ashrae 90.1-2013 hvac-explained

7/24/2019 ASHRAE 90.1-2013 HVAC-EXPLAINED

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BUILDING ENERGY CODES www.energycodes.gov

1

BUILDING ENERGY CODES

ANSI/ASHRAE/IES

Standard 90.1-2013 HVAC

June 2014 PNNL-SA-102811


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2

HVAC Compliance

MandatoryMandatory

ProvisionsProvisions

(required for most

compliance

options)

Building ystemBuilding ystem Compliance !ptionsCompliance !ptions

Ener! C"deEner! C"deC"#$%&an'eC"#$%&an'e

PrescriptivePrescriptive

OptionOption

Energy CostEnergy Cost

BudgetBudget

Trade OffTrade Off

OptionOption

SimplifiedSimplified

"nvelope

HVAC

#ig$ting

%H

Power

!t$er


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3

Ne( )u&%d&n*Add&t&"n* t" E+&*t&n )u&%d&n*A%terat&"n* &n E+&*t&n )u&%d&n*

ection & ' &..HVAC S'"$e


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4

, Eu&$#ent

Ne( eu&$#ent *a%% #eet te #&nu# e&'&en'! reu&re#ent*

, C""%&n *!*te#*

Ne( '""%&n *!*te#* &n*ta%%ed t" *ere $re&"u*%! un'""%ed *$a'e*

*a%% '"#$%! (&t t&* *e't&"n

A%terat&"n* t" e+&*t&n '""%&n *!*te#* *a%% n"t de'rea*e e'"n"#&er

'a$a'&t! un%e** e'"n"#&er trade" &* u*ed

, u't("r5

Ne( and re$%a'e#ent du't("r5 *a%% '"#$%! (&t a$$%&'a6%e

reu&re#ent*

, P&$&n

Ne( and re$%a'e#ent $&$&n *a%% '"#$%! (&t a$$%&'a6%e reu&re#ent*

ection & ' &...HVAC A%terat&"n* S'"$e


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A%terat&"n* t" te 6u&%d&n HVACR*!*te# *a%% '"#$%!(&t te reu&re#ent* " Se't&"n 7

, "*ceptionstat are a%%"(ed

Eu&$#ent 6e&n #"d&&ed "r re$a&red n"t re$%a'ed

, $r"&ded *u' #"d&&'at&"n* (&%% n"t re*u%t &n an &n'rea*e &n te

annua% ener! '"n*u#$t&"n

Eu&$#ent 6e&n re$%a'ed "r a%tered (&' reu&re* e+ten*&e

re&*&"n* t" "ter *!*te#* and *u' re$%a'ed "r a%tered eu&$#ent

&* a %&5e-"r-%&5e re$%a'e#ent

Rer&erant'ane " e+&*t&n eu&$#ent

Re%"'at&"n" e+&*t&n eu&$#ent u't* and $&$e* (ere tere &* &n*u&'&ent *$a'e "r a''e** t" #eet

te*e reu&re#ent*

ection & ' &...HVAC A%terat&"n*


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6

"u ae t" "%%"( Se't&"n*

7.1 :enera%;

7.< Su6#&tta%*; and

7.8 =&nu# Eu&$#ent E&'&en'!

And ten !"u 'an "%%"( e&ter

Se't&"n 7.3 S$%&&ed A$$r"a'

Se't&"n* 7.4 =andat"r! Pr"&*&"n* and 7.> Pre*'r&$t&e Pat

Se't&"n* 7.4 =andat"r! Pr"&*&"n* and 7.7 A%ternat&e

C"#$%&an'e Pat "r C"#$uter R""#*

A%ternat&e%!; !"u 'an "%%"( Se't&"n 11 EC); &n (&''a*e Se't&"n 7.4 &* #andat"r!

ection & ' &.+HVAC C"#$%&an'e Pat*


7/146 BUILDING ENERGY CODES www.energycodes.gov

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?e *$%&&ed a$$r"a' &* an "$t&"na% $at "r '"#$%&an'e

(en te "%%"(&n are #et

, )u&%d&n* (&t 1 "r 2 *t"r&e*

, )u&%d&n* (&t r"** %""r area @ 2>;000 t2

, S!*te# *er&n *&n%e HVAC "ne

, n&tar! $a'5aed "r *$%&t a&r '"nd&t&"ner* a&r-'""%ed "rea$"rat&e%! '""%ed

ection & ' &.S$%&&ed A$$r"a' B$t&"n



8

a. S&n%e HVAC "ne

6. S&n%e "ne VAV '"ntr"%* 7.>.3.2.1'. C""%&n eu&$#ent e&'&en'! 7.8.1

d. A&r e'"n"#&er* 7.>.1

e. Heat&n eu&$#ent e&'&en'! 7.8.1

. E+au*t a&r ener! re'"er! 7.>.7.1

. ua% *et$"&nt ter#"*tat "r #anua% 'ane"er

. Heat $u#$ au+&%&ar! eat '"ntr"%&. N" reeat "r *u%tane"u* '""%&n and eat&n "r u#&d&t! '"ntr"%

. B-"ur *ut" and te#$erature *et6a'5/*etu$

5. P&$&n &n*u%at&"n ?a6%e* 7.8.3A and 7.8.3)

%. u't("r5 &n*u%at&"n and *ea%&n 7.4.4.2.1

#. A&r 6a%an'&n " du'ted *!*te#

n. Butd""r a&r &nta5e and e+au*t *!*te#* 7.4.3.4

". D"ne ter#"*tat&' '"ntr"%* t" $reent *u%tane"u* eat&n and '""%&n

$. B$tu# *tart '"ntr"%*

. e#and '"ntr"% ent&%at&"n 7.4.3.8r. ""r *(&t' reu&re#ent*7.4.3.10

ection & ' &.

S$%&&ed A$$r"a' Cr&ter&a



9

Su$$%! an* '"ntr"%%ed 6! t("-*$eed #"t"r* "r ar&a6%e-*$eed dr&e*

A&r-and%&n and an '"&% un&t* (&t '&%%ed-(ater '""%&n '"&%*

Su$$%! an* (&t #"t"r* > $

At '""%&n de#and* F >0G; *u$$%! an '"ntr"%* a6%e t" redu'e a&r%"( t"

n" reater tan te LAR:ER "

" te u%% an *$eed BR

"%u#e " "utd""r a&r reu&red t" #eet Standard 72.1

Bn and ater Januar! 1; 2012

Su$$%! an* '"ntr"%%ed 6! t("-*$eed #"t"r* "r ar&a6%e *$eed dr&e*

a%% AC eu&$#ent and a&r-and%&n un&t* (&t d&re't e+$an*&"n '""%&n and

'""%&n 'a$a'&t! at AHRI '"nd&t&"n* 110;000 )tu/ *er&n *&n%e "ne*At '"ntr"% de#and*

2/3 " te u%% an *$eed BR

"%u#e " "utd""r a&r reu&red t" #eet Standard 72.1

ection & ' 7.>.3.2(&..+,)an C"ntr"%



10

ection & ' &.-. (&..+c)Eu&$#ent E&'&en'!

Reference 90.1-2013 Tables:

6.8.1-1, 6.8.1-2, 6.8.1-4, 6.8.1-5 and 6.8.1-6



11

ection & ' &.. (&..+.d)E'"n"#&er*

?e *!*te# *a%% e&ter ae an e'"n"#&er;

Br u*e te e'"n"#&er ?rade-" B$t&"n

, L&ted t" un&tar! *!*te#*

, Reu&re* &er #&nu# '""%&n e&'&en'! EER

, ?rade-" EER 6! S!*te# *&e

C%ate "ne



12

ection & ' &..+E'"n"#&er*

Reference Table 6.5.1-3on page 50 in 90.1-2013



13

, C%ate and *&e de$endent (Tables 6.5.1-1 and -2), ?ere are LB?S " e+'e$t&"n*

, Can u*e a&r e'"n"#&er* 100G " de*&n *u$$%! a&r

Seuen'ed (&t #e'an&'a% '""%&n eu&$#ent H& %&t *ut"

a#$er*

ection & ' &.. (&..+d)E'"n"#&er*



14

"*ceptions

, S#a%% &nd&&dua% an un&t* @ 4.> t"n* " '""%&n

, S!*te#* (&t a* $a*e a&r '%ean&n $er Standard 72.1

, H"*$&ta%* (ere G " te a&r #u*t 6e u#&d&&ed 3>Kd$

, Pr"'e**e* (ere 2>G " te a&r #u*t 6e u#&d&&ed 3>Kd$

, S!*te#* (&t '"nden*er eat re'"er! $er 7.>.7.2.2, Re*&dent&a% *!*te#* @> %&t* &n ?a6%e 7.>.1A

, S!*te#* (&t a 6a%an'e $"&nt @M70K

, S!*te#* e+$e'ted t" "$erate @ 20r*/(5

, S!*te#* *er&n "ne* (&t "$en rer&erated 'a*e("r5

, ere '"#"rt '""%&n e&'&en'! #eet* "r e+'eed* ?a6%e 7.>.1-3

, S!*te#* *er&n '"#$uter r""#* under 'erta&n '"nd&t&"n*

ection & ' &..E'"n"#&er E+'e$t&"n*



15

,=anua% 'ane"er "r dua% *et-$"&nt ter#"*tat

, Heat $u#$ *u$$%e#entar! eat %"'5"ut

, N" reeat "r *u%tane"u* eat&n and '""%&n "r

u#&d&t! '"ntr"%

, ?e '%"'5* (except hotel/motel guest rooms andsystems requiring continuous operation)

ection & ' &.S$%&&ed A$$r"a' B$t&"n (contd)



16

, A&r 6a%an'&n " du'ted *!*te#* reu&red, Butd""r a&r &nta5e and e+au*t *!*te#* #eet 7.4.3.4

, Inter%"'5ed ter#"*tat* "r *e$arate eat&n and '""%&n

, S!*te# 10;000 '#

"$tu# *tart '"ntr"%*, e#and '"ntr"% ent&%at&"n $er 7.4.3.8

, ""r *(&t' reu&re#ent*




17

P&$&n and du't("r5/$%enu# &n*u%ated




18

ection & ' &.-.+/ 0 /+u't In*u%at&"n

Reference Tables 6.8.2-1 and 6.8.2-2 on page 80 in 90.1-2013



19

?a6%e* 7.8.3-1 and 7.8.3-2

"*ceptions

a't"r!-&n*ta%%ed

P&$&n '"ne!&n %u&d*

de*&n "$erat&n te#$erature rane 6et(een 70K-10>K; &n'%u*&e tat aenOt 6een eated "r '""%ed tr"u te u*e " "**&% ue%* "r

e%e'tr&'&t! "r (ere eat a&n "r eat %"** (&%% n"t &n'rea*e ener!

u*ae

H"t (ater $&$&n 6et(een *ut " a%e and '"&%; n"t 4 t &n %ent;

(en %"'ated &n '"nd&t&"ned *$a'e*

P&$&n F 1 &n.

N" &n*u%at&"n reu&red "r *tra&ner*; '"ntr"% a%ue*; and 6a%an'&n

a%ue*

ection & ' &.1.1.. (&..+2)P&$&n In*u%at&"n



20

ection & '&.-.P&$&n In*u%at&"n

Reference Tables 6.8.3-1 and 6.8.3-2 on page 81 in 90.1-2013



21

Reu&red & Su$$%! a&r 'a$a'&t! a%ue %&*ted &n ?a6%e* 7.>.7.1-1 and 7.>.7.1-2

Va%ue* are 6a*ed "n '%ate "ne and G " "utd""r a&r %"( rate at

de*&n '"nd&t&"n*

Reu&re#ent* n"( e+tend 6e%"( 30G "ut*&de a&r "r %are a&r%"(*

Table 6.5.6.1-1 used !or all "entilation systems operating # $%&&&

hrs/yr

Table 6.5.6.1-2 used !or all "entilation systems operating ' $%&&&

hrs/yr

Re'"er! *!*te# ee't&ene** >0G

ection & ' &..&. (&..+f)E+au*t A&r Ener! Re'"er!



22

, La6 *!*te#* #eet&n 7.>.6; >'; 76; .7.1-1

ection & ' &..&. (&..+f)E+au*t A&r Ener! Re'"er! E+'e$t&"n*



23

ection & ' &.-.+B (&..+l)u't P%enu# In*u%at&"n

Reference Table 6.8.2-2 on page 80 in 90.1-2013


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*#u*t 6e $r"&ded "r ea' "ne (&t a area >00 tQ and

te de*&n "''u$an'! 2>$e"$%e/1000 tQ (ere te HVAC

*!*te# a* a&r-*&de e'"n"#&er;

aut"#at&' #"du%at&n '"ntr"% " BSA da#$er*

de*&n "utd""r a&r%"( 3;000 '#

ection & ' &.1..-(&..+q)e#and C"ntr"% Vent&%at&"n

emand control "entilation (*) a ent&%at&"n *!*te# 'a$a6&%&t! tat $r"&de* "r te aut"#at&' redu't&"n

" "utd""r a&r &nta5e 6e%"( de*&n rate* (en te a'tua% "''u$an'! " *$a'e* *ered 6! te *!*te# &* %e**

tan de*&n "''u$an'!.


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"*ceptions3

,S!*te#* (&t e+au*t a&r ener! re'"er! #eet&n 7.>.7.1,=u%t&$%e-"ne *!*te#* (&t"ut C " &nd&&dua% "ne*'"##un&'at&n (&t 'entra% '"ntr"% $ane%,S!*te#* (&t de*&n "utd""r a&r %"( @ 0'#,S$a'e* (ere G " *$a'e de*&n "utd""r a&r%"( &* reu&red

"r #a5eu$ a&r e+au*ted r"# *$a'e "r tran*er a&r e+au*ted r"#"ter *$a'e*,S$a'e* (&t "ne " te "%%"(&n "''u$an'! 'ate"r&e* $erASHRAE 72.1

C"rre't&"na% 'e%%*

a!'are *&'5r""#* S'&en'e %a6* )ar6er*; 6eaut!; and na&% *a%"n* )"(%&n a%%e! *eat&n

ection & ' &.1..-(&..+q)e#and C"ntr"% Vent&%at&"n


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26

HVAC Compliance

MandatoryMandatory


(required for most

compliance

options)




OptionOption


BudgetBudget

Trade OffTrade Off

OptionOption


"nvelope

HVAC

#ig$ting

%H

Power

!t$er


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27

=&nu# Eu&$#ent E&'&en'! (+ection 6.,.1)

Ca%'u%at&"n* (+ection 6.,.2)

C"ntr"%* (+ection 6.,.)

HVAC S!*te# C"n*tru't&"n and In*u%at&"n (+ection 6.,.,)

ection & ' &.1HVAC =andat"r! Pr"&*&"n*


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HVAC Eu&$#ent C"ered E%e'tr&'a%%! "$erated un&tar!a&r '"nd&t&"ner* and '"nden*&n un&t* E%e'tr&'a%%! "$erated un&tar! and a$$%&ed eat $u#$* a&r; (ater; and

r"und *"ur'e ater-'&%%&n $a'5ae* '&%%er* E%e'tr&'a%%! "$erated $a'5aed ter#&na% a&r '"nd&t&"ner* and eat

$u#$*; *&n%e-$a'5ae ert&'a% a&r '"nd&t&"ner*; *&n%e-$a'5ae eat

$u#$*; r""# a&r '"nd&t&"ner*; and r""# a&r '"nd&t&"ner eat $u#$* ar#-a&r urna'e*; (ar#-a&r urna'e*/AC un&t*; (ar#-a&r du't

urna'e* and un&t eater* :a*- "r "&%-&red6"&%er* Per"r#an'e reu&re#ent* "reat ree't&"n eu&$#ent '""%&n

t"(er* Heat tran*er eu&$#ent eat e+'aner* E%e'tr&'a%%! "$erated ar&a6%e rer&erant %"( VR a&r '"nd&t&"ner* E%e'tr&'a%%! "$erated VR a&r-t"-a&r and a$$%&ed eat $u#$*A&r '"nd&t&"ner* and '"nden*&n un&t**er&n '"#$uter r""#* C"##er'&a% rer&erat"r* and reeer* C"##er'&a% rer&erat&"n

ection & ' &.1..=&nu# Eu&$#ent E&'&en'!


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Eu&$#ent e&'&en'! &n"r#at&"n r"# #anua'turer* er&&ed 6!"ne " te "%%"(&nEPAC? eu&$#ent t" '"#$%! (&t BE 'ert&&'at&"n reu&re#ent*

I 'ert&&'at&"n $r"ra# e+&*t* "r '"ered $r"du't and &n'%ude*$r"&*&"n* "r er&&'at&"n and 'a%%ene " eu&$#ent e&'&en'! rat&n*;$r"du't %&*ted &n $r"ra#

I $r"du't n"t %&*ted &n $r"ra#; rat&n* er&&ed 6! an &nde$endent%a6"rat"r! te*t re$"rt

I n" 'ert&&'at&"n $r"ra# e+&*t*; eu&$#ent e&'&en'! rat&n* *u$$"rted6! data urn&*ed 6! #anua'turer

ere '"#$"nent* r"# d&erent #anua'turer* are u*ed; *!*te#

de*&ner *$e'&&e* '"#$"nent* ("*e '"#6&ned e&'&en'! #eet* Se't&"n7.4.1

Reu&re#ent*"r $%ate t!$e %&u&d-t"-%&u&d eat e+'aner* %&*ted &n?a6%e 7.8.1-8

ection & ' &.1..1Ver&&'at&"n " Eu&$#ent E&'&en'&e*


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=e'an&'a% eu&$#ent (6.,.1.5.1) eu&$#ent n"t'"ered 6! NAECA t" ae a $er#anent %a6e% *tat&neu&$#ent '"#$%&e* (&t 90.1

Pa'5aed ter#&na% a&r '"nd&t&"ner* (6.,.1.5.2)

$a'5aed ter#&na% a&r '"nd&t&"ner* and eat $u#$*(&t *%eee *&e* @ 17 &n. & and 42 &n. (&de (&t a'r"**-*e't&"na% area @ 7


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31

ection & ' &.1.+.L"ad Ca%'u%at&"n*

=u*t 'a%'u%ate eat&n and

'""%&n *!*te# de*&n %"ad*

=u*t deter#&ne 'a%'u%at&"n* (&t

ANSI/ASHRAE/ACCA Standard

183

ti & & 1 + +


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32

ection & ' &.1.+.+Pu#$ Head

, en *&&n $u#$*; ead t" 6e deter#&ned &na''"rdan'e (&t enera%%! a''e$ted en&neer&n

*tandard*/and6""5* a''e$ta6%e t" te aut"r&t!

a&n ur&*d&'t&"n

, =u*t 'a%'u%ate te $re**ure dr"$ tr"u ea' de&'eand $&$e *e#ent &n te 'r&t&'a% '&r'u&t at de*&n

'"nd&t&"n*

ti & & 1


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33

Reu&red "r ea' "ne, Pereter 'an 6e treated d&erent%!

ead 6and '"ntr"%*

, ?er#"*tat* #u*t ae at %ea*t a >K dead 6and"*ceptions

?er#"*tat* tat reu&re #anua% 'ane"er 6et(een eat&n and

'""%&n #"de*

S$e'&a% "''u$an'! "r a$$%&'at&"n* (ere (&de te#$erature rane*

arenOt a''e$ta6%e e..; ret&re#ent "#e* and a$$r"ed 6!AHJ

ection & ' &.1..C"ntr"%* D"ne ?er#"*tat&' ead )and

ti & & 1 +


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34

I eat&n and '""%&n "r te *a#e "ne are '"ntr"%%ed 6!*e$arate ter#"*tat* "r *en*"r*

, =ean* (&%% 6e $r"&ded t" $reent te eat&n *et$"&nt r"#

e+'eed&n te '""%&n *et$"&nt #&nu* an! a$$%&'a6%e $r"$"rt&"na%

6and

, =ean* 'an &n'%ude %&t *(&t'e*; #e'an&'a% *t"$*; "r *"t(are$r"ra##&n "r C *!*te#*

ection & ' &.1..+C"ntr"%* Set$"&nt Ber%a$ Re*tr&'t&"n

ti & & 1


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35

?e#$erature C"ntr"% "-"ur reu&re#ent*,Aut"#at&' *utd"(n

,Set6a'5 '"ntr"%*

,B$tu# *tart

,D"ne &*"%at&"n

"*ceptions; HVAC *!*te#*

(&t eat&n and '""%&n 'a$a'&t! @ 1>;000

)tu/

&ntended t" "$erate '"nt&nu"u*%!

ection & ' &.1..C"ntr"%* B-H"ur

ti & & 1


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36

Ea' HVAC *!*te# need* "ne " te "%%"(&n

, Aut"#at&' te '%"'5 "r $r"ra##a6%e ter#"*tat (&t


37/146


37

Heat&n *!*te#*

, =a&nta&n un"''u$&ed "ne te#$erature* at an adu*ta6%e *et$"&nt

at %ea*t 10K 6e%"( "''u$&ed eat&n *et$"&nt

C""%&n *!*te#*

, ?e#$"rar&%! "$erate dur&n un"''u$&ed $er&"d* t"

=a&nta&n un"''u$&ed "ne te#$erature* at an adu*ta6%e *et$"&nt at%ea*t >K a6"e te "''u$&ed '""%&n *et$"&nt

=a! "$erate '""%&n a* needed t" $reent & *$a'e u#&d&t! %ee%*

"*ception

Rad&ant eat&n *!*te#* (&t *et6a'5 eat&n *et$"&nt at %ea*t 4K

6e%"( "''u$&ed eat&n *et$"&nt

ection & ' &.1...+C"ntr"%* Set6a'5

ection & & 1


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38

Ind&&dua% eat&n and '""%&n a&r d&*tr&6ut&"n*!*te#* (&t *et6a'5 '"ntr"%* and C

C"ntr"% a%"r&t# t" 6e at %ea*t 6e a un't&"n

" , &eren'e 6et(een *$a'e te#$erature and"''u$&ed *et$"&nt; BA te#$;and a#"unt "

te $r&"r t" *'edu%ed "''u$an'!

, =a** rad&ant %""r *%a6 *!*te#* t" &n'"r$"rate

%""r te#$erature &nt" te "$tu# *tarta%"r&t#

ection & ' &.1...C"ntr"%* B$tu# Start

ection & & 1 1


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39

A$$%&e* t"

, Ea' %""r &n a #u%t&*t"r! 6u&%d&n

, =a+u# 2>;000 t2"ne*

Reu&re#ent*

, Centra% *!*te#* *a%% aede&'e* and '"ntr"%* t" en*ure*ta6%e "$erat&"n (&t "n%! te

*#a%%e*t &*"%at&"n "ne 6e&n*u$$%&ed

, Ca$a6%e " *e$arate te*'edu%e* "r ea' &*"%at&"n "ne

ection & ' &.1...1C"ntr"%* D"ne I*"%at&"n

&ure 7-EI*"%at&"n =et"d* "r a Centra% VAV S!*te#(3sers anual 4 &.1.-2&&)

"*ceptions, BSA and e+au*t &*"%at&"n (en *!*te# *u$$%! a&r &* @ >;000 '#

, E+au*t &*"%at&"n (ere *&n%e "ne e+au*t a&r%"( %e** tan

10G " *!*te# e+au*t a&r%"(

, D"ne* (&t '"nt&nu"u* "$erat&"n


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40

Sta&r and Sat Vent da#$er* 7.4.3.4.1,="t"r&ed da#$er* aut"#at&'a%%! '%"*ed dur&n n"r#a% 6u&%d&n "$erat&"n,Inter%"'5ed t" "$en a* reu&red 6! &re and *#"5e dete't&"n *!*te#*

Sut" a#$er C"ntr"%* 7.4.3.4.2, A%% "utd""r a&r &nta5e and e+au*t *!*te#* reu&re #"t"r&ed da#$er, Vent&%at&"n "utd""r a&r and e+au*t/re%&e da#$er* 'a$a6%e " aut"#at&'a%%!

*utt&n " dur&n Pre"''u$an'! 6u&%d&n (ar#-u$; '""% d"(n; and *et6a'5

(7xcept hen "entilation reduces energy costs or hen "entilation must be supplieddue to code requirements)

"*ceptions, )a'5drat ra&t! da#$er* "5a!

"r e+au*t and re%&e &n 6u&%d&n* @ 3 *t"r&e* &n e&t a6"e rade B an! e&t &n '%ate "ne* 1 3 e*&n &nta5e "r e+au*t 'a$a'&t! " 300 '# "r %e**

, Vent&%at&"n *!*te#* *er&n un'"nd&t&"ned *$a'e*, E+au*t *!*te#* *er&n t!$e 1 5&t'en e+au*t ""d* 300 C=


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ection & & 1 1


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42

ection & ' &.1..1.C"ntr"%* a#$er Lea5ae

Reference Table 6.4.3.4.3 on page 45 in 90.1-2013

ection & & 1 1 1


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43

an* (&t #"t"r* 0. $ *a%% ae aut"#at&' '"ntr"%*'"#$%!&n (&t Se't&"n 7.4.3.3.1 tat are 'a$a6%e "

*utt&n " an* (en n"t reu&red

"*ception, HVAC *!*te#* &ntended t" "$erate '"nt&nu"u*%!

ection & ' &.1..1.1Vent&%at&"n an C"ntr"%*

ection & & 1 1


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44

Vent&%at&"n *!*te#* &n en'%"*ed $ar5&n arae*

,aut"#at&'a%%! dete't '"nta#&nant %ee%* and *tae an* "r

,#"du%ate an a&r%"( rate* t" F >0G; $r"&ded a''e$ta6%e

'"nta#&nant %ee%* are #a&nta&ned

"*ception

, :arae* @ 30;000 t2(&t ent&%at&"n *!*te#* tat d" n"t

u*e #e'an&'a% '""%&n "r eat&n

, :arae* (&t a arae area t" ent&%at&"n *!*te# #"t"r

na#e$%ate $ rat&" 1>00 t2/$ and d"nOt u*e #e'an&'a%'""%&n "r eat&n

, ere $er#&tted 6! AHJ

ection & ' &.1..1.En'%"*ed Par5&n :arae Vent&%at&"n

ection & ' & 1


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45

C"ntr"%* t" $reent *u$$%e#entar! eat (en eat $u#$'an and%e te %"ad

"*ceptionHeat $u#$*

&t #&nu# e&'&en'! reu%ated 6! NAECA; AN

&t HSP rat&n #eet&n ?a6%e 7.8.1-2and the rating 8ncludes allusage o! internal electric resistance heating)

ection & ' &.1..Heat Pu#$ Au+&%&ar! Heat C"ntr"%

ection & & 1 &
http://images.ibsys.com/2002/0725/1577384.jpghttp://images.ibsys.com/2002/0725/1577384.jpghttp://images.ibsys.com/2002/0725/1577384.jpg


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46

:enera% u#&d&t! '"ntr"% &* %&ted

,Preent u*e " "**&% ue% "r e%e'tr&'&t! t" $r"du'e RH 30G &n (ar#e*t "ne,Redu'e RH @ 70G &n '"%de*t "ne,Pr"&de #ean* t" $reent *u%tane"u* "$erat&"n "u#&d&&'at&"n and deu#&d&&'at&"n eu&$#ent

L&t *(&t'e*; #e'an&'a% *t"$*; "r *"t(are

$r"ra##&n C *!*te#*

"*ceptions, D"ne* *ered 6! de*&''ant *!*te#*; u*ed (&t d&re't

ea$"rat&e '""%&n &n *er&e*, S!*te#* *er&n "ne* #u*eu#* and "*$&ta%*

(ere *$e'&&' u#&d&t! %ee%* are reu&red 6! a''red&tat&"n "r

a$$r"ed 6! AHJ; and '"n&ured t" #a&nta&n a dead6and " at %ea*t 10G RH

(&t n" a't&e u#&d&&'at&"n "r deu#&d&&'at&"n

, Hu#&d&t! %ee%* are reu&red 6! a''red&tat&"n "ra$$r"ed 6! AHJ t" 6e #a&nta&ned (&t $re'&*&"n " n"t#"re tan >G RH

ection & ' &.1..&C"ntr"%* - Hu#&d&&'at&"n and eu#&d&&'at&"n

ection & ' & 1 5


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47

Aut"#at&' '"ntr"%* t" Sut " "r reee $r"te't&"n *!*te#*

"ut*&de a&r te#$erature* 40K "r (en '"nd&t&"n* " $r"te'ted

%u&d (&%% $reent ree&n

Sn"(- and &'e-#e%t&n *!*te#*

$ae#ent te#$erature >0K and n" $re'&$&tat&"n &* a%%&n and"utd""r te#$erature 40K

ection & ' &.1..5C"ntr"%* reee Pr"te't&"n and Sn"(/I'e

ection & ' & 1 6


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48

In'%ude aut"#at&' '"ntr"%* t"

,*ut " eat&n *!*te# (en BA te#$* are 4>K

,A%*" '"ntr"%%ed 6! a ter#"*tat &n te e*t&6u%e

, Set$"&nt %&ted t" #a+ " 70K

,N"te a *&n%e ter#"*tat &n e*t&6u%e %&ted t" 4>K"u%d #eet te reu&re#ent*

"*ception; e*t&6u%e*

, (&t n" eat&n *!*te#

, te#$ered (&t tran*er a&r tat ("u%d "ter(&*e 6e e+au*ted

ection & ' &.1..6Heat&n &n Ve*t&6u%e*

ection & ' & 1 7


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49

C $r"&ded &n a$$%&'at&"n* and ua%&&'at&"n* &n ?a6%e

7.4.3.10.1

ection & ' &.1..7C Reu&re#ent*

ere reu&red $er te ta6%e; te C *!*te# #u*t 6e 'a$a6%e t" $r"&de '"ntr"% %"&'

$er 7.>

,="n&t"r&n "ne and *!*te# de#and "r an $re**ure; $u#$ $re**ure; eat&n; and

'""%&n

,?ran*err&n "ne and *!*te# de#and &n"r#at&"n r"# "ne* t" a&r d&*tr&6ut&"n *!*te#

'"ntr"%%er* and r"# a&r d&*tr&6ut&"n *!*te#* t" eat&n and '""%&n $%ant '"ntr"%%er*

,Aut"#at&'a%%! dete't&n t"*e "ne* and *!*te#* tat #a! 6e e+'e**&e%! dr&&n te

re*et %"&' and enerate an a%ar# "r "ter &nd&'at&"n t" te *!*te# "$erat"r

,Read&%! a%%"(&n "$erat"r re#"a% " "ne* r"# te re*et a%"r&t#

ere reu&red &n ne( 6u&%d&n*; C *!*te# t" 6e 'a$a6%e " trend&n and ra$&'a%%!

d&*$%a!&n &n$ut and "ut$ut $"&nt*

ection & ' &.1.1


50/146


50

In*u%at&"n &n*ta%%ed &n a''"rdan'e (&t &ndu*tr!-a''e$ted*tandard*

In*u%at&"n $r"te't&"n

u't and $%enu# &n*u%at&"n

P&$&n &n*u%at&"n Sen*&6%e eat&n $ane% &n*u%at&"n

Rad&ant %""r eat&n

u't *ea%&n

u't %ea5ae te*t*

ection & &.1.1HVAC S!*te# C"n*tru't&"n and In*u%at&"n

ection & ' & 1 1


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51

In*u%at&"n &n*ta%%ed &n a''"rdan'e (&t &ndu*tr!-a''e$ted*tandard*

In*u%at&"n

, Pr"te'ted r"# da#ae due t" *un%&t; #"&*ture; eu&$#ent#a&ntenan'e; and (&nd

, E+$"*ed t" (eater t" 6e *u&ta6%e "r "utd""r *er&'e

, C"er&n '&%%ed (ater $&$&n; rer&erant *u't&"n $&$&n; "r

'""%&n du't* %"'ated "ut*&de te '"nd&t&"ned *$a'e t" &n'%ude a

a$"r retardant %"'ated "ut*&de te &n*u%at&"n; a%% $enetrat&"n*and "&nt* " (&' t" 6e *ea%ed

ection & &.1.1..:enera%

ection & ' &.1.1..+


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52

A%% *u$$%! and return du't* and $%enu#* t" 6e &n*u%ated $er ?a6%e*

7.8.2-1and 7.8.2-2

"*ceptions, a't"r!-&n*ta%%ed $%enu#*; 'a*&n*; "r du't("r5 urn&*ed a* $art "

HVAC eu&$#ent

, u't* %"'ated &n eated; *e#&eated; "r '""%ed *$a'e*

, "r run"ut* @ 10 t &n %ent t" a&r ter#&na%* "r a&r "ut%et*; te R-a%ueneed n"t e+'eed R-3.>

, )a'5* " a&r "ut%et* and "ut%et $%enu#* e+$"*ed t" un'"nd&t&"ned "r&nd&re't%! '"nd&t&"ned *$a'e* (&t a'e area* > t2need n"t e+'eed R-2t"*e F > t2need n"t 6e &n*u%ated

ection & &.1.1..+u't and P%enu# In*u%at&"n

ection & ' & 1 1 + +


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53

ection & &.1.1.+.+u't Lea5ae ?e*t*

e*&ned 3 &n. (.'., Lea5 te*ted, Re$re*entat&e *e't&"n* 2>G

" te t"ta% &n*ta%%ed du't area*a%% 6e te*ted

, Rat&n* 3 &n. (.'. t" 6e&dent&&ed "n dra(&n*

, =a+u# $er#&tted du't%ea5ae

L#a+M CLP0.7>

, 9here :max; maximum

permitted lea


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54

ection & &.1.a%5-&n C""%er* and reeer*

S&te a**e#6%ed "r *&te '"n*tru'ted (a%5-&n* F 3000* t, Aut"#at&' d""r '%"*er* tat '%"*e d""r* (&t&n 1 &n' "

u%% '%"*ure "r d""r* F 3 t 9 &n. (&de "r F < t ta%%

, Str&$ d""r* 'urta&n*; *$r&n-&ned d""r*; "r "ter (a!t" #&n&e &n&%trat&"n (en d""r* are "$en

, a%%; 'e&%&n and d""r &n*u%at&"n

a%5-&n '""%er* R-2>

a%5-&n reeer* R-32

E+'e$t&"n %aed $"rt&"n* " d""r* "r *tru'tura%

#e#6er*, %""r &n*u%at&"n

a%5-&n reeer* R-28

ection & ' &.1.


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55

ection & &.1.a%5-&n C""%er* and reeer* (contd)

, *e e%e'tr"n&'a%%! '"##utated #"t"r* "r tree-$a*e #"t"r* "rea$"rat"r an #"t"r* @ 1 $ and @ 470 V

, *e %&t *"ur'e* (&t e&'a'! 40 %#/ &n'%ud&n an! 6a%%a*t%"**e*

, =a! u*e %&t *"ur'e* (&t e&'a'! @ 40 %#/ &n '"nun't&"n(&t a ter "r de&'e t" turn " te %&t* (&t&n 1> #&nute* "%a*t "''u$at&"n

, tran*$arent rea'-&n d""r* and (&nd"(* &n (a%5-&n d""r* e&ter &%%ed(&t &nert a* "r eat-re%e't&e treated %a**

, reeer* tr&$%e-$ane %a**, '""%er* d"u6%e-$ane %a**

, "r Ant&*(eat eater* (&t"ut ant&*(eat eater '"ntr"%* t" ae at"ta% d""r ra&%; %a**; and ra#e eater $"(er dra(

, F


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56

ection & &.1.&Rer&erated &*$%a! Ca*e

, =eet eu&$#ent e&'&en'! reu&re#ent*

, L&t&n t" 6e '"ntr"%%ed 6! "ne " te*e

aut"#at&' te-*(&t' t" turn " %&t* dur&n n"n-6u*&ne**

"ur* (&t ted "err&de* t" turn %&t* "n "r F 1 r

="t&"n *en*"r* tat redu'e %&t&n $"(er 6! >0G (&t&n 3

#&nute* ater *en*"r area &* a'ated, L"(-te#$erature 'a*e* t" ae $rar! te#$erature-

6a*ed der"*t ter#&nat&"n '"ntr"% (&t *e'"ndar! te-

%&t ter#&nat&"n.

, Ant&*(eat eater '"ntr"%* t" redu'e ener! u*e "

ant&*(eat eater a* un't&"n " RH &n a&r "ut*&de te

d""r "r t" '"nden*at&"n "n &nner '%a** $ane

HVAC C li P i i


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57

HVAC Compliance / Prescriptive

MandatoryMandatory


(required for most

compliance

options)



rescriptive

rescriptive

Option

ption


BudgetBudget

Trade OffTrade Off

OptionOption


"nvelope

HVAC

#ig$ting

%H

Power

!t$er

ection & ' &.


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58

E'"n"#&er* (+ection 6.5.1)

Su%tane"u* Heat&n and C""%&n L&tat&"n(+ection 6.5.2)

A&r S!*te# e*&n and C"ntr"% (+ection 6.5.) H!dr"n&' S!*te# e*&n and C"ntr"% +ection 6.5.,) Heat Ree't&"n Eu&$#ent (+ection 6.5.5) Ener! Re'"er! (+ection 6.5.6) E+au*t S!*te#* (+ection 6.5.) Rad&ant Heat&n S!*te#* (+ection 6.5.$) H"t :a* )!$a** L&tat&"n (+ection 6.5.)

""r S(&t'e*(+ection 6.5.1&) Rer&erat&"n S!*te#*(+ection 6.5.11)

HVAC Pre*'r&$t&e Pat

ection & ' &....+


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59

a#$er* 'a$a6%e " 6e&n *euen'ed (&t te #e'an&'a%

'""%&n eu&$#ent and *a%% n"t 6e '"ntr"%%ed 6! "n%!

#&+ed a&r te#$erature

"*ception, S!*te#* '"ntr"%%ed r"# *$a'e te#$erature (such as single-one systems)

C"ntr"% S&na%

ection & ' &....


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60

, Aut"#at&'a%%! redu'e "utd""r a&r &nta5e t" #&nu#

"utd""r a&r uant&t! (en "utd""r a&r &nta5e (&%% n"%"ner redu'e '""%&n ener! u*ae

, H& %&t '"ntr"% t!$e* "r *$e'&&' '%ate "ne*r"#?a6%e 7.>.1.1.3

, A%%"(ed, &+ed dr! 6u%6 te#$erature, &erent&a% dr! 6u%6 te#$erature

, &+ed and d&erent&a% enta%$! reu&re* dr!-6u%6 & %&t &n'"#6&nat&"n

, N"t a%%"(ed, E%e'tr"n&' !6r&d enta%$!

, e( $"&nt and dr!-6u%6

H& L&t Sut"

ection & ' &....B


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61

H&-%&t Sut" C"ntr"% Sett&n*

Reference Table 6.5.1.1.3 on page 51 in 90.1-2013

ection & ' &....1


62/146


62

Return; e+au*t/re%&e and "utd""r a&r da#$er* t" #eet te

reu&re#ent* &n 7.4.3.4.3

a#$er*

ection & ' &....


63/146


63

=ean* t" re%&ee e+'e** "utd""r a&r dur&n e'"n"#&er

"$erat&"n t" $reent "er$re**ur&&n te 6u&%d&n

But%et %"'ated t" a"&d re'&r'u%at&"n &nt" te 6u&%d&n

Re%&e " E+'e** Butd""r A&r

ection & ' &....&


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64

Butd""r a&r; return a&r; #&+ed a&r; and *u$$%! *en*"r* 'a%&6rated

Sen*"r A''ura'!

Accuracy 4ange

r!-6u%6 and (et-6u%6 te#$erature* 2K 40K-80K

Enta%$! and a%ue " d&erent&a%enta%$! *en*"r* 3 )tu/%6 20-30 )tu/%6

Re%at&e u#&d&t! >G 20G-80G RH

ection & ' &...+. & C &t t E &


65/146


65

S!*te# 'a$a6%e " '""%&n *u$$%! a&r 6! &nd&re't ea$"rat&"n and$r"&d&n u$ t" 100G " e+$e'ted *!*te# '""%&n %"ad at "ut*&dea&r te#$erature* " >0K dr! 6u%6/4>K (et 6u%6 and 6e%"(

"*ceptions,

S!*te#* $rar&%! *er&n '"#$uter r""#* ere 100G " e+$e'ted *!*te# '""%&n %"ad at dr! 6u%6 and (et 6u%6&n ?a6%e 7.>.1.2.1&* #et (&t ea$"rat&e (ater e'"n"#&er*

&t *!*te#*tat *at&*! 100G " e+$e'ted *!*te# '""%&n %"ad at tedr! 6u%6 &n ?a6%e 7.>.1.2.1 &* #et (&t dr! '""%er (ater e'"n"#&er*

, I reu&red "r deu#&d&&'at&"n; de*&n 'an #eet 100G " e+$e'ted

'""%&n %"ad at 4>K dr! 6u%6/40K (et 6u%6 (&t ea$"rat&e (atere'"n"#&er*

e*&n Ca$a'&t! ater E'"n"#&er*

ection & ' &...+.+= & P E &


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66

Pre'""%&n '"&%* and (ater-t"-(ater eat e+'aner* t"

ae e&ter

, ater-*&de $re**ure dr"$ "

@1> t " (ater !4

, )!$a**ed (en n"t &n u*e

=a+u# Pre**ure r"$ ater E'"n"#&er*

C " n d e n * e r

C . & % % e r

E 0 a $ " r a t " r

B u t

B u t

I n

I n

C " " % & n ? " ( e r

C N P

P r & # a r !C H N P S e ' " n d a r !

C H N PN & t .

V a r & a 6 % eS $ e e d 4 r & 0 e

H e a dP r e * * u r eC " n t r " %V a % 0 e

E ' " n " # & 1 e r C N P

H e a tE + ' . a n e r

C H N S C H N R

? ! $ & ' a %C " " % & n C " & %

C " " % & n C " & %N & t .? e r t & a r !P u # $

V a % 0 e

C % " * e *I nE ' " n " # & 1 e r = " d e

2 - N a !V a % 0 e

Figre 6-! fro"

90.1 #ser$s %anal

ection & ' &...I t t d E & C t %


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67

E'"n"#&er* #u*t 6e &nterated (&t #e'an&'a% '""%&n

*!*te#* and 6e 'a$a6%e " $r"&d&n $art&a% '""%&n een

(en add&t&"na% #e'an&'a% '""%&n &* reu&red

C"ntr"%* t" n"t a%*e %"ad te #e'an&'a% '""%&n *!*te#*

6! %&t&n "r d&*a6%&n te e'"n"#&er "r an! "ter #ean*

e..; "t a* 6!$a** e+'e$t at %"(e*t '""%&n *tae

Interated E'"n"#&er C"ntr"%

ection & ' &...I t t d E & C t %


68/146


68

n&t* (&t a&r e'"n"#&er*

,n&t '"ntr"%*

=e'an&'a% '""%&n 'a$a6&%&t! &nter%"'5ed (&t a&r e'"n"#&er

'"ntr"%* *" "utd""r a&r da#$er &* at 100G "$en (en

#e'an&'a% '""%&n &* "n and "utd""r a&r da#$er d"e*nOt 6e&n

t" '%"*e t" $reent '"&% ree&n due t" #&nu# '"#$re**"r runte unt&% %ea&n a&r te#$erature &* @ 4>K

, un&t* tat '"ntr"% 'a$a'&t! " #e'an&'a% '""%&n

6a*ed "n "''u$&ed *$a'e te#$erature t" ae a #&nu#

" 2 *tae* " #e'an&'a% '""%&n 'a$a'&t! & un&t '""%&n

'a$a'&t! &* ;000 )tu/ 7>;000 )tu/ ee't&e 1/1/17

Interated E'"n"#&er C"ntr"% (contd)

ection & ' &...1


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69

A%% "ter un&t*; &n'%ud&n t"*e tat '"ntr"% *$a'e

te#$erature 6! #"du%at&n a&r %"( t" te *$a'e; t" '"#$%!

(&t ?a6%e 7.>.1.4

4ating Capacity8 Btu9$ Min. : of

Mec$anicalCooling tages

Min. Compressor

;isplacement

7>;000 and @ 240;000 3 F 3>G " u%% %"ad

240;000 4 F 2>G u%% %"ad

ection & ' &...E'"n"#&er Heat&n S!*te# I#$a't


70/146


70

e*&ned *" e'"n"#&er

"$erat&"n d"e*nOt &n'rea*e te

6u&%d&n eat&n ener! u*e dur&n

n"r#a% "$erat&"n

"*ception E'"n"#&er* "n VAV *!*te#* tat

'au*e "ne %ee% eat&n t"

&n'rea*e due t" a redu't&"n &n

*u$$%! a&r te#$erature

E'"n"#&er Heat&n S!*te# I#$a't

ection & ' &...&E'"n"#&er Hu#&d&&'at&"n S!*te# I#$a't


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71

S!*te#* (&t !dr"n&' '""%&n and deu#&d&&'at&"n

*!*te#* de*&ned t" #a&nta&n &n*&de u#&d&t! at a

de($"&nt 3>K t" u*e a (ater e'"n"#&er & 7.>.1

reu&re* an e'"n"#&er

E'"n"#&er Hu#&d&&'at&"n S!*te# I#$a't

ection & ' &..+.D"ne ?er#"*tat&' C"ntr"%*


72/146


72

Ca$a6%e " "$erat&n &n *euen'e te *u$$%! " eat&n and

'""%&n ener! t" te "ne

C"ntr"%* $reent

, Reeat&n

, Re'""%&n

, =&+&n "r *u%tane"u*%! *u$$%!&n a&r $re&"u*%! eated "r

'""%ed

, Bter *u%tane"u* "$erat&"n " eat&n and '""%&n *!*te#* t"

te *a#e "ne

D"ne ?er#"*tat&' C"ntr"%*

ection & ' &..+.D"ne ?er#"*tat&' C"ntr"%* E+'e$t&"n*


73/146


73

Su%tane"u* eat&n and '""%&n &* a%%"(ed "r te "%%"(&n 4 'a*e*

1. D"ne* (&t"ut C"r (&' "%u#e " a&r tat &* reeated; re'""%ed; "r #&+ed &* %e** tan te %arer " te

"%%"(&n

, 30G " "ne de*&n $ea5 *u$$%!

, But*&de a&r %"( rate t" #eet Standard 72.1 "r te "ne

, An! &er rate tat 'an 6e de#"n*trated t" ur&*d&'t&"n t" redu'e "era%% *!*te# annua% ener! u*ae

, A&r %"( rate reu&red t" #eet a$$%&'a6%e '"de* "r a''red&tat&"n *tandard* $re**ure re%at&"n*&$* "r #&nu# a&r

'ane rate*

2. D"ne* (&t Ctat '"#$%! (&t a%% " te*e

, A&r %"( rate &n dead 6and tat d"e*nOt e+'eed %arer " te*e 20G " "ne de*&n $ea5 *u$$%!

Butd""r a&r %"( rate t" #eet Standard 72.1 "r te "ne

An! &er rate tat 'an 6e de#"n*trated t" ur&*d&'t&"n t" redu'e "era%% *!*te# annua% ener! u*ae

A&r %"( rate reu&red t" '"#$%! (&t a$$%&'a6%e '"de* "r a''red&tat&"n *tandard*; *u' a* $re**ure re%at&"n*&$* "r

#&nu# a&r 'ane rate*

, A&r %"( rate tatO* reeated; re'""%ed; "r #&+ed &n $ea5 eat&n de#and @ >0G " "ne de*&n $ea5 *u$$%!

, &r*t *tae " eat&n '"n*&*t* " #"du%at&n "ne *u$$%! a&r te#$erature *et$"&nt u$ t" a #a+u# (&%e a&r %"( &*

#a&nta&ned at dead6and %"( rate

, Se'"nd *tae " eat&n '"n*&*t* " #"du%at&n a&r %"( rate r"# dead6and %"( rate u$ t" eat&n #a+u# %"( rate

(&%e #a&nta&n&n te #a+u# *u$$%! a&r te#$erature

3. La6 e+au*t *!*te#* '"#$%!&n (&t 7.>.


74/146


74

D"ne* (&t 6"t *u$$%! and return/e+au*t a&r "$en&n* 7

t a6"e %""r t" n"t *u$$%! eat&n a&r 20K a6"e *$a'e

te#$erature

, A$$%&e* (ere reeat&n &* a%%"(ed &n "ter $art* " te Standard

"*ceptions

, La6"rat"r! e+au*t *!*te#* '"#$%!&n (&t 7.>.


75/146


75

?" $reent te *u%tane"u* eat&n and '""%&n &n!dr"n&' *!*te#*

H!dr"n&' S!*te# C"ntr"%*

ection & ' &..+.+.?ree P&$e S!*te#


76/146


76

N" '"##"n return *!*te# "r 6"t "t and '&%%ed (ater

?ree-P&$e S!*te#

ection & ' &..+.+.+?("-P&$e Cane"er S!*te#


77/146


77

?("-$&$e 'ane"er *!*te# &* a%%"(ed & &t #eet* te "%%"(&n

reu&re#ent*

, ead 6and r"# "ne #"de t" an"ter &* 1>K "utd""r a&r

te#$erature

, C"ntr"%* t" a%%"( "$erat&"n " 4 "ur* &n "ne #"de 6e"re

'an&n t" an"ter #"de

, Re*et '"ntr"%* *" eat&n and '""%&n *u$$%! te#$erature* at'ane"er $"&nt n" #"re tan 30K a$art

?("-P&$e Cane"er S!*te#

Diagram Courtesy of Ken Baker

ection & ' &..+.+.H!dr"n&' ater L""$ Heat Pu#$ S!*te#*


78/146


78

C"ntr"%* t" $r"&de eat $u#$ (ater*u$$%! te#$erature dead6and " at

%ea*t 20K 6et(een &n&t&at&"n " eatree't&"n and eat add&t&"n 6! 'entra%de&'e*

"*ception,I *!*te# %""$ te#$erature"$t&at&"n '"ntr"%%er &* u*ed;dead6and @ 20K &* a%%"(ed

A t("-$"*&t&"n a%e at ea'!dr"n&' eat $u#$ "r !dr"n&'*!*te#* a&n a t"ta% $u#$ *!*te#$"(er 10 $

H!dr"n&' ater L""$ Heat Pu#$ S!*te#*

Diagram Courtesy of Ken Baker

In CD 3-8; %&t eat ree't&"n dur&n eat&n

,%u&d '""%er $r"&de aut"#at&' 6!$a** "r %"( %ea5ae a&r da#$er*

,B$en '""%&n t"(er $r"&de aut"#at&' 6!$a**

,B$en t"(er (&t eat e+'aner *"(n aut"#at&' *utd"(n " t"(er $u#$

ection & ' &..+.eu#&d&&'at&"n


79/146


79

Hu#&d&*tat&' '"ntr"%* t" $reent

, Reeat&n

, =&+&n " "t and '"%d a&r *trea#*

, Heat&n and '""%&n " *a#e a&r *trea#

eu#&d&&'at&"n

ection & ' &..+.eu#&d&&'at&"n E+'e$t&"n*


80/146


80

, S!*te#* redu'e* *u$$%! a&r %"( t" >0G; "r t" #&nu#ent&%at&"n

, S!*te#* F7>;000 )tu/ tat 'an un%"ad at %ea*t >0G

, S!*te#* *#a%%er tan 40;000 )tu/

, Pr"'e** a$$%&'at&"n* (ere 6u&%d&n &n'%ude* *&te-re'"ered "r

*&te *"%ar ener! *"ur'e tat $r"&de* ener! eua% t" G "annua% ener! "r reeat&n "r $r"&d&n (ar a&r &n #&+&n*!*te#*e+'e$t&"n d"e* NB? a$$%! t" '"#$uter r""#*

, 90G" reeat "r re-'""% annua%ener! &* re'"ered "r *"%ar

, S!*te#* (ere eat added t" a&r*trea# &* re*u%t " u*e "

de*&''ant *!*te# and G " eat added 6! de*&''ant *!*te# &*re#"ed 6! a eat e+'aner e&ter 6e"re "r ater de*&''ant*!*te# (&t ener! re'"er!

eu#&d&&'at&"n E+'e$t&"n*

ection & ' &..+.1Hu#&d&&'at&"n


81/146


81

Hu#&d&&'at&"n

, Aut"#at&' a%e t" *ut " $reeat &n u#&d&&er* (&t

$reeat&n a'5et* #"unted &n a&r*trea#, In*u%ate d&*$er*&"n tu6e "t *ura'e* &n a&r*trea#* "

du't* "r AH* R-0.>

E+'e$t (ere #e'an&'a% '""%&n; &n'%ud&n e'"n"#&er

"$erat&"n; d"e*nOt "''ur *u%tane"u*%! (&t u#&d&&'at&"n

ection & ' &..+.Preeat C"&%*


82/146


82

Preeat C"&%*

C"ntr"%* t" *t"$ eat "ut$ut (eneer #e'an&'a%

'""%&n; &n'%ud&n e'"n"#&er "$erat&"n; &* "''urr&n

ection & ' &..A&r S!*te# e*&n and C"ntr"%


83/146


83

Ea' HVAC *!*te# (&t t"ta% an *!*te# $"(er > $ t"

#eet 7.>.3.1 tr"u 7.>.3.>, an S!*te# P"(er and E&'&en'!

, an C"ntr"%

an A&r%"( C"ntr"%

VAVStat&' Pre**ure Sen*"r %"'at&"n VAVSet P"&nt Re*et

A&r S!*te# e*&n and C"ntr"%

ection & ' &...an S!*te# P"(er and E&'&en'!


84/146


84

?a6%e 7.>.3.1.1-1?(" "$t&"n*

na#e$%ate $ B$t&"n 1

an *!*te# 6$ B$t&"n 2

"*ceptionsH"*$&ta%; &ar&u#; and %a6"rat"r! *!*te#* tat ut&%&e%"( '"ntr"% de&'e* "n e+au*t and/"r return t" #a&nta&n*$a'e $re**ure re%at&"n*&$* ne'e**ar! "r "''u$ant ea%tand *aet! "r en&r"n#enta% '"ntr"% #a! u*e ar&a6%e-

"%u#e an $"(er %&tat&"nInd&&dua% e+au*t an* (&t #"t"r na#e$%ate $ F 1 $

an S!*te# P"(er and E&'&en'!

ection & ' &...an P"(er L&tat&"n


85/146


85

an P"(er L&tat&"n

Reference Table 6.5.3.1-1 on page 54 in 90.1-2013

ection & ' &...an P"(er L&tat&"n


86/146


86

an P"(er L&tat&"n

Reference Table 6.5.3.1-2 on page 54 in 90.1-2013

ection & ' &....+="t"r Na#e$%ate H"r*e$"(er


87/146


87

Se%e'ted an #"t"r t" 6e n" %arer tan &r*t aa&%a6%e #"t"r*&e reater tan 6$

an 6$ "n de*&n d"'u#ent*

"*ceptions, an* @ 7 6$; (ere &r*t aa&%a6%e #"t"r %arer tan 6$ a*

na#e$%ate rat&n (&t&n >0G " 6$; ne+t %arer na#e$%ate #"t"r*&e #a! 6e *e%e'ted

, an* 7 6$; (ere &r*t aa&%a6%e #"t"r %arer tan 6$ a*

na#e$%ate rat&n (&t&n 30G " 6$; ne+t %arer na#e$%ate #"t"r*&e #a! 6e *e%e'ted

, S!*te#* '"#$%!&n (&t 7.>.3.1.1 B$t&"n 1

="t"r Na#e$%ate H"r*e$"(er

ection & ' &....an E&'&en'!


88/146


88

, an e&'&en'! rade PE: " 7< 6a*ed "n #anua'turerO*

'ert&&ed data a* de&ned 6! A=CA 20>, ?"ta% e&'&en'! " an at de*&n $"&nt " "$erat&"n t" 6e (&t&n

1> $er'entae $"&nt* " #a+u# t"ta% e&'&en'! " te an

"*ceptions, S&n%e an* (&t #"t"r na#e$%ate $ F > $

, =u%t&$%e an* e..; an arra!* (&t '"#6&ned #"t"r na#e$%ate $ F> $ and "$erated a* un't&"na% eu&a%ent " a *&n%e an

, an*

Part " eu&$#ent %&*ted &n 7.4.1.1

In'%uded &n eu&$#ent 6ear&n t&rd-$art! 'ert&&ed *ea% "r a&r

"r ener! $er"r#an'e " eu&$#ent $a'5ae But*&de *'"$e " A=CA 20>

Intended t" "n%! "$erate dur&n e#eren'! '"nd&t&"n*

, P"(ered (a%%/r"" ent&%at"r* PRV

an E&'&en'!

ection & ' &...+.an C"ntr"%


89/146


89

'""%&n; '&%%ed (ater; and ea$"rat&e '""%&n *!*te#* t" 6e de*&ned t" ar! &nd""r

an a&r%"( a* a un't&"n " %"ad

,C""%&n un&t* tat '"ntr"% 'a$a'&t! " #e'an&'a% '""%&n d&re't%! 6a*ed "n *$a'ete#$erature t" ae at %ea*t 2 *tae* " an '"ntr"%

;000 )tu/ 'a$a'&t! 7>;000 ee't&e 1/1/2017

C&%%ed-(ater '""%&n un&t* (&t an #"t"r* 1/4 $

L"( "r #&nu#

, S$eed F 77 G " u%% *$eed

, ra( F 40G " an $"(er at u%% an *$eed

, *ed dur&n $er&"d* " %"( '""%&n %"ad and ent&%at&"n-"n%! "$erat&"n

,A%% "ter un&t*; &n'%ud&n '""%&n and '&%%ed-(ater un&t* tat '"ntr"% *$a'e

te#$erature 6! #"du%at&n a&r%"( t" ae #"du%at&n an '"ntr"%

=&nu# *$eed

, F >0G " u%% *$eed

, ra( F 30G " $"(er at u%% an *$eed

L"( "r #&nu# *$eed, *ed dur&n $er&"d* " %"( '""%&n %"ad and ent&%at&"n-"n%! "$erat&"n

,E+'e$t&"n* "r '!'%&n an* (&t"ut ent&%at&"n "r an* tat need a &er *$eed t" #eet

72.1 ent&%at&"n reu&re#ent*

an C"ntr"%

ection & ' &...+.+VAVStat&' Pre**ure Sen*"r L"'at&"n


90/146


90

L"'ated*" '"ntr"%%er *et $"&nt &* F 1.2 &n. (' E+'e$t "r *!*te#* '"#$%!&n (&t VAV *et$"&nt re*etreu&re#ent*

In*ta%% #u%t&$%e *en*"r* &n ea' #a"r 6ran' & *en*"r

("u%d 6e %"'ated d"(n*trea# " a #a"r du't *$%&t

ection & ' &...+.VAVStat&' Pre**ure Set$"&nt Re*et


91/146


91

"r *!*te#* (&t d&re't d&&ta% '"ntr"% " &nd&&dua% "ne

re$"rt&n t" te 'entra% '"ntr"% $ane%

, Stat&' $re**ure *et $"&nt re*et 6a*ed "n "ne reu&r&n te

#"*t $re**ure

, C"ntr"%* t"

="n&t"r "ne da#$er $"*&t&"n* "r "ter &nd&'at"r " need "r*tat&' $re**ure

Aut"#at&'a%%! dete't "ne* tat #a! 6e e+'e**&e%! dr&&n

re*et %"&' and enerate a%ar#

Read&%! a%%"( "$erat"r re#"a% " "ne* r"# re*et a%"r&t#

$

ection & ' &...=u%t&$%e-"ne VAV S!*te# Vent&%at&"n B$t&at&"nC"ntr"%


92/146


92

In #u%t&$%e-"ne VAV *!*te#* (&t C " &nd&&dua% "ne

6"+e* re$"rt&n t" 'entra% '"ntr"% $ane%, In'%ude #ean* t" aut"#at&'a%%! redu'e "utd""r a&r &nta5e %"(

6e%"( de*&n rate* &n re*$"n*e t" 'ane* &n *!*te# ent&%at&"ne&'&en'! a* $er Standard 72.1; A$$end&+ A

"*ceptions

, VAV *!*te#* (&t "na% tran*er an* tat re'&r'u%ate a&r r"#"ter "ne* (&t"ut d&re't%! #&+&n &t (&t "utd""r a&r; dua%-du'tdua%-an VAV *!*te#*; and VAV *!*te#* (&t an-$"(eredter#&na% un&t*

, S!*te#* reu&red t" ae e+au*t a&r ener! re'"er!'"#$%!&n (&t 7.>.7.1

, S!*te#* (ere t"ta% de*&n e+au*t a&r%"( &*


93/146


93

=u%t&$%e "ne HVAC *!*te#* t" ae '"ntr"%* t" aut"#at&'a%%! re*et

*u$$%!-a&r te#$erature &n re*$"n*e t" 6u&%d&n %"ad* "r "utd""r a&rte#$erature

C"ntr"%* t" re*et *u$$%! a&r te#$erature at %ea*t 2>G " d&eren'e6et(een de*&n *u$$%!-a&r te#$erature and de*&n r""# a&rte#$erature

C"ntr"%* tat adu*t te re*et 6a*ed "n "ne u#&d&t! are "5a!

D"ne* e+$e'ted t" e+$er&en'e re%at&e%! '"n*tant %"ad* t" 6e de*&ned"r u%%! re*et *u$$%! te#$erature

"*ceptions, C%ate "ne* 1a; 2a; and 3a, S!*te#* tat $reent reeat&n; re'""%&n "r #&+&n " eated and '""%ed

*u$$%! a&r, G " ener! "r reeat&n &* r"# *&te-re'"ered "r *&te *"%ar ener!

*"ur'e*

ection & ' &...ra't&"na% H"r*e$"(er an ="t"r*


94/146


94

, ="t"r* "r an* 1/12 $ and @ 1$

E%e'tr"n&'a%%!-'"##utate #"t"r* "r ae #&nu# #"t"r

e&'&en'! "


95/146


95

, )"&%er turnd"(n "r *!*te#* (&t de*&n &n$ut " 1;000;000

)tu/ $er ?a6%e 7.>.4.1 reu&re#ent 'an 6e #et 6! u*&n

#u%t&$%e *&n%e-&n$ut 6"&%er*;

"ne "r #"re #"du%at&n 6"&%er*; "r a

'"#6&nat&"n " *&n%e-&n$ut and #"du%at&n 6"&%er*

, HVAC !dr"n&' *!*te#* (&t t"ta% $u#$ *!*te# $"(er 10 $ t" ae ar&a6%e %"( '"ntr"%

, C&%%er and 6"&%er &*"%at&"n

, C&%%ed and H"t ater ?e#$erature Re*et

, H!dr"n&' (ater-%""$ Heat Pu#$* and ater-C""%ed n&tar!A&r-C"nd&t&"ner*

, P&$e S&&n #&nu# %&t*

ection & ' &..1.+H!dr"n&' Var&a6%e %"(


96/146


96

HVAC $u#$&n *!*te#* 10 $ t" &n'%ude '"ntr"% a%e*

, e*&ned t" #"du%ate "r *te$ "$en and '%"*e a* a un't&"n " %"ad, e*&ned "r ar&a6%e %u&d %"(, Ca$a6%e " redu'&n %"( rate* t" F >0G " de*&n %"( rate

Ind&&dua% $u#$* *er&n ar&a6%e %"( *!*te#* (&t a #"t"r >

$, Hae '"ntr"%* and/"r de&'e* re*u%t&n &n $u#$ #"t"r de#and

F 30G " de*&n (attae at >0G " de*&n (ater %"(

&erent&a% $re**ure *et$"&nt t" 6e F 110G " tat reu&red t"a'&ee de*&n %"( tr"u te eat e+'aner

I d&erent&a% $re**ure '"ntr"% and C '"ntr"%* are u*ed, Re*et *et$"&nt d"(n(ard 6a*ed "n a%e $"*&t&"n* unt&% "ne a%e

&* near%! (&de "$en

ection & ' &..1.+H!dr"n&' Var&a6%e %"(


97/146


97

"*ceptions

, S!*te#* (ere =&nu# %"( &* @ #&nu# %"( reu&red 6! eu&$#ent

#anua'turer "r $r"$er "$erat&"n " eu&$#ent *ered

6! te *!*te#

?"ta% $u#$ *!*te# $"(er F $

, S!*te#* tat &n'%ude F 3 '"ntr"% a%e*

ection & ' &..1.C&%%er and )"&%erPu#$ I*"%at&"n


98/146


98

I '&%%ed (ater $%ant a* #"re tan "ne '&%%er "r 6"&%er

$%ant a* #"re tan "ne 6"&%er, Pr"&de "r a%% %u&d t" 6e aut"#at&'a%%! *ut " (en '&%%er "r

6"&%er &* *ut d"(n

, Pu#$*

Nu#6er " $u#$* nu#6er " '&%%er* "r 6"&%er* Staed "n and " (&t '&%%er* and 6"&%er*

ection & ' &..1.1C&%%ed and H"t ater ?e#$erature Re*et C"ntr"%*


99/146


99

Ae't* *!*te#* (&t de*&n 'a$a'&t! 300;000 )tu/

, ?" &n'%ude '"ntr"%* t" aut"#at&'a%%! re*et *u$$%! (ater

te#$erature* 6! re$re*entat&e 6u&%d&n %"ad* &n'%ud&n return

(ater te#$erature "r 6! "ut*&de a&r te#$erature

"*ceptions, I '"ntr"%* ("u%d re*u%t &n $r"$er "$erat&"n

, H!dr"n&' *!*te#* (&t ar&a6%e %"(

ection & ' &..1.H!dr"n&' Heat Pu#$* and ater-C""%ed n&tar!A&r-C"nd&t&"ner*


100/146


100

?("-$"*&t&"n a%e* at ea' !dr"n&' eat $u#$ #u*t 6e

$r"&ded and &nter%"'5ed t" *ut " (ater %"( t" te eat$u#$ (en te '"#$re**"r &* "

"*ceptions

, n&t* u*&n (ater e'"n"#&er*

"r !dr"n&' eat $u#$* and (ater-'""%ed un&tar! AC* (&t

t"ta% $u#$ $"(er > $

, C"ntr"%* "r de&'e* #u*t 6e $r"&ded t" ae $u#$ #"t"r

de#and F 30G " de*&n (attae at >0G " de*&n (ater %"(

A&r C"nd&t&"ner*

ection & ' &..1.&P&$e S&&n


101/146


101

C&%%ed-(ater and '"nden*er-(ater $&$&n *" de*&n %"( rate &n ea'

*e#ent d"e*nOt e+'eed a%ue* &n ?a6%e 7.>.4.7

?&* ta6%e $re*ent* te #a+u# a%%"(ed %"( rate* $er *e't&"n " $&$e a* aun't&"n " te "%%"(&n tree 'r&ter&a

P&$e *&e

Annua% "ur* " "$erat&"n

S!*te# %"( and '"ntr"%

"*ceptions

,Rate* e+'eed&n te ?a6%e are a%%"(ed & te *$e'&&' *e't&"n " $&$e &nue*t&"n &*nOt &n te 'r&t&'a% '&r'u&t 30G " "$erat&n "ur*

,P&$&n *!*te#* (&t eu&a%ent "r %"(er t"ta% $re**ure dr"$ tan te *a#e*!*te# (&t *tandard (e&t *tee% $&$e (&t $&$&n and &tt&n* *&ed $er te?a6%e

ection & ' &..Heat Ree't&"n Eu&$#ent


102/146


102

A$$%&e* t" eat ree't&"n eu&$#ent u*ed &n '"#"rt

'""%&n *!*te#* *u' a*, A&r-'""%ed '"nden*er*

, r! '""%er*

, B$en-'&r'u&t '""%&n t"(er*

, C%"*ed-'&r'u&t '""%&n t"(er*

, Ea$"rat&e '"nden*er*

"*ceptions, Heat ree't&"n de&'e* &n'%uded a* an &ntera% $art " eu&$#ent

%&*ted de&'e* ("*e ener! u*ae &* &n'%uded&n ?a6%e* 7.8.1-1tr"u 7.8.1-4

ection & ' &...+an S$eed C"ntr"%


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103

an S$eed C"ntr"%

, Ea' an $"(ered 6! a #"t"r $ Hae 'a$a6&%&t! t" "$erate at F 2/3 u%% *$eed

Hae '"ntr"%* t" aut"#at&'a%%! 'ane te an *$eed t" '"ntr"% te %ea&n %u&dte#$erature "r '"nden*&n te#$erature/$re**ure " te eat ree't&"n de&'e

"*ceptions C"nden*er an* *er&n #u%t&$%e rer&erant '&r'u&t* "r %""ded '"nden*er*

In*ta%%at&"n* &n '%ate* "ne* 1 and 2

=u%t&'e%% eat ree't&"n eu&$#ent (&t ar&a6%e-*$eed an dr&e*, B$erate #a+u# nu#6er " an* a%%"(ed tat '"#$%! (&t

#anua'turerO* reu&re#ent* "r a%% an *!*te# '"#$"nent*

, C"ntr"% a%% an* t" *a#e an *$eed reu&red "r &n*tantane"u* '""%&n dut!;

a* "$$"*ed t" *taed "n/" "$erat&"n; #&nu# an *$eed t" '"#$%!(&t #&nu# a%%"(a6%e an dr&e *!*te# *$eed $er #anua'turerO*re'"##endat&"n*

ection & ' &...L&tat&"n "n Centr&ua% an B$en-C&r'u&tC""%&n ?"(er*


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104

, I t"(er* ae a '"#6&ned rated 'a$a'&t! 1100 $# at9>K '"nden*er (ater return; 8>K '"nden*er (ater

*u$$%!; and K "utd""r a&r (et-6u%6 te#$erature

=u*t #eet reu&re#ent "r a+&a% an "$en-'&r'u&t '""%&n t"(er*

&n ?a6%e 7.8.1-K

"*ceptions,I '"nden*er eat re'"er! &* u*ed "r *$a'e eat&n (&t a eat re'"er!de*&n 30G " $ea5 (ater-'""%ed '"nden*er %"ad at de*&n '"nd&t&"n*,I 70G " *er&'e (ater eat&n &* $r"&ded r"# *&te-*"%ar "r *&te-re'"ered ener! "r "ter *"ur'e*

ection & ' &..5.T&t'en E+au*t S!*te#*


107/146


107

, Re$%a'e#ent a&r &ntr"du'ed d&re't%! &nt" ""d 'a&t! t" 6e F

10G " ""d e+au*t a&r%"( rate, C"nd&t&"ned *u$$%! a&r t" n"t e+'eed te reater "

Su$$%! %"( reu&red t" #eet *$a'e eat&n "r '""%&n %"ad H""d e+au*t %"( #&nu* aa&%a6%e tran*er a&r r"# ada'ent *$a'e*

, I 5&t'en/d&n&n a'&%&t! a* t"ta% 5&t'en ""d e+au*t a&r%"(

rate >;000 '#; ea' ""dO* e+au*t rate #u*t n"t e+'eedte rate *"(n &n ?a6%e 7.>.


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108

, T&t'en*/d&n&n a'&%&t&e* (&t t"ta% 5&t'en ""d e+au*t

a&r%"( rate >;000 '# #u*t ae "ne " te*e At %ea*t >0G " a%% re$%a'e#ent a&r &* tran*er a&r tat ("u%d

"ter(&*e 6e e+au*ted

e#and ent&%at&"n *!*te#* "n at %ea*t G " e+au*t a&r

'a$a6%e " at %ea*t >0G redu't&"n &n e+au*t and re$%a'e#ent

a&r *!*te# a&r%"( rate*

L&*ted ener! re'"er! de&'e* (&t *en*&6%e eat re'"er!

ee't&ene** " n"t %e** tan 40G "n at %ea*t >0G " te t"ta%

e+au*t a&r%"(

ection & ' &..5.T&t'en E+au*t S!*te#*; '"nOt


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109

, Per"r#an'e te*t&n " de*&n a&r%"( rate* and $r"$er

'a$ture and '"nta&n#ent #u*t 6e d"ne u*&n ana$$r"ed &e%d te*t #et"d

I de#and '"ntr"% ent&%at&"n *!*te#* are u*ed; add&t&"na% te*t&n

&* reu&red at #&nu# a&r%"(*

N"te *ee =itchen 7xhaust ode >otes at

tt$//(((.ener!'"de*."/5&t'en-e+au*t-'"de-n"te*

ection & ' &..5.+La6"rat"r! E+au*t S!*te#*
http://www.energycodes.gov/kitchen-exhaust-code-noteshttp://www.energycodes.gov/kitchen-exhaust-code-noteshttp://www.energycodes.gov/kitchen-exhaust-code-notes


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110

, La6"rat"r! e+au*t *!*te#* (&t t"ta% e+au*t rate >;000

'# t" ae "ne " te "%%"(&n VAV %a6 e+au*t and r""# *u$$%! *!*te# 'a$a6%e " redu'&n

e+au*t and #a5eu$ a&r %"( rate* and/"r &n'"r$"rate a eatre'"er! *!*te#

VAV %a6 e+au*t and r""# *u$$%! *!*te#* reu&red t" ae#&nu# '&r'u%at&"n rate* t" '"#$%! (&t '"de t" 6e 'a$a6%e "redu'&n "ne e+au*t and #a5eu$ a&r %"( rate* t" te reu%ated#&nu# '&r'u%at&"n a%ue* "r #&nu# reu&red t" #a&nta&n$re**ur&at&"n re%at&"n*&$ reu&re#ent*

, N"n-reu%ated "ne* 'a$a6%e " redu'&n e+au*t and #a5eu$ a&r %"(rate* t" >0G " "ne de*&n a%ue* "r #&nu# reu&red t" #a&nta&n$re**ur&at&"n re%at&"n*&$ reu&re#ent*

&re't #a5eu$ a&r *u$$%! t" eua% at %ea*t G " e+au*t a&r %"(

rate; eated n" (ar#er tan 2K 6e%"( r""# *et$"&nt; '""%ed t" n"'""%er tan 3K a6"e r""# *et$"&nt; n" u#&d&&'at&"n added; andn" *u%tane"u* eat&n and '""%&n u*ed "r deu#&d&&'at&"n'"ntr"%

ection & ' &..-Rad&ant Heat&n S!*te#*


111/146


111

Reu&red "r unen'%"*ed *$a'e*

e+'e$t&"n %"ad&n d"'5* (&t a&r 'urta&n*

Rad&ant eat&n *!*te#* tat are u*ed a*$rar! "r *u$$%e#enta% en'%"*ed *$a'eeat&n #u*t 6e &n '"n"r#an'e (&t te

"ern&n $r"&*&"n* " te *tandard,Rad&ant !dr"n&' 'e&%&n "r %""r $ane%*

,C"#6&nat&"n "r !6r&d *!*te#* (&trad&ant eat&n "r '""%&n $ane%*

,Rad&ant eat&n "r '""%&n $ane%* u*ed&n '"nun't&"n (&t "ter *!*te#* *u' a*VAV "r ter#a% *t"rae *!*te#*

ection & ' &..6H"t :a* )!$a** L&tat&"n


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112

, A$$%&ed &n *!*te#* (&t *te$$ed "r '"nt&nu"u* un%"ad&n

, L&tat&"n a%*" $erta&n* t" '&%%er*

, H"t a* 6!$a** n"t t" 6e u*ed "n '"n*tant-"%u#e un&t*

Maximum HGBP,% of total capacity

Rated capacityof system

240,000 Btu/h 15%

> 240,000 Btu/h 10%

ection & ' &..7""r S(&t'e*


113/146


113

""r* tat "$en t" te "utd""r* r"# a '"nd&t&"ned *$a'e

#u*t ae '"ntr"%* t" d" te "%%"(&n (en te d""r* are"$en

, &*a6%e #e'an&'a% eat&n "r re*et eat&n *et$"&nt t" F >>K

(&t&n > #&nute* " d""r "$en&n

, &*a6%e #e'an&'a% '""%&n "r re*et '""%&n *et$"&nt t" 90K

(&t&n > #&nute* " d""r "$en&n

=e'an&'a% '""%&n 'an re#a&n & "utd""r a&r te#$erature &* @

*$a'e te#$erature

"*ceptions

, )u&%d&n entr&e* (&t aut"#at&' '%"*&n de&'e*

, S$a'e* (&t"ut ter#"*tat*

, A%terat&"n* t" e+&*t&n 6u&%d&n*

, L"ad&n d"'5*

ection & ' &..Rer&erat&"n S!*te#*


114/146


114

en '"nne'ted t" re#"te '"#$re**"r*; '"nden*er*; "r

'"nden*&n un&t*; te*e *!*te#* #u*t #eet 7.>.11.1 and7.>.11.2

, Rer&erated d&*$%a! 'a*e*

, a%5-&n '""%er*

, a%5-&n reeer*

E+'e$t&"n

, *!*te#* (&t tran*'r&t&'a% rer&erat&"n '!'%e "r a##"n&a

rer&erant

ection & ' &...C"nden*er* Ser&n Rer&erat&"n S!*te#*


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115

an-$"(ered '"nden*er*

,e*&n *aturated '"nden*&n te#$erature* "r a&r-'""%ed'"nden*er* F de*&n dr! 6u%6 te#$erature

U 10K "r %"(-te#$erature *!*te#*

U 1>K "r #ed&u#-te#$erature *!*te#*

Saturated '"nden*&n te#$erature "r 6%end rer&erant* ?)u*&n aerae " %&u&d and a$"r te#$erature* a* '"nerted

r"# '"nden*er dra&n $re**ure

,C"nden*er an #"t"r* @ 1 $ t" u*e

E%e'tr"n&'a%%! '"##utated #"t"r* Per#anent *$%&t 'a$a'&t"r-t!$e #"t"r*; "r

?ree-$a*e #"t"r*

ection & ' &...C"nden*er* Ser&n Rer&erat&"n S!*te#* (contd)


116/146


116

, C"nden*er an* "r a&r-'""%ed; ea$"rat&e%! '""%ed

and a&r- "r (ater-'""%ed %u&d '""%er* "r '""%&n t"(er* Redu'e an #"t"r de#and t" F 30G " de*&n (attae at >0G

" de*&n a&r "%u#e; and

*e e&ter '"nt&nu"u* ar&a6%e-*$eed an-'"ntr"% a$$r"a'

, A&r-'""%ed '"nden*er* u*e ar&a6%e *et$"&nt '"ntr"% %"&' t"

re*et '"nden*&n te#$erature *et$"&nt &n re*$"n*e t" a#6&ent

dr!-6u%6 te#$erature

, Ea$"rat&e%!-'""%ed '"nden*er* u*e ar&a6%e *et$"&nt '"ntr"%

%"&' t" re*et '"nden*&n te#$erature *et$"&nt &n re*$"n*e t"

a#6&ent (et-6u%6 te#$erature

, C"ntr"% #u%t&$%e an '"nden*er* &n un&*"n

, =&nu# '"nden*&n te#$erature *et$"&nt t" 6e F


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117

, C"#$re**"r* and #u%t&$%e-'"#$re**"r *!*te#* *u't&"n

r"u$* In'%ude '"ntr"% *!*te#* u*&n %"at&n *u't&"n $re**ure '"ntr"%

%"&' t" re*et taret *u't&"n $re**ure te#$erature 6a*ed "n

te#$erature reu&re#ent* " atta'ed rer&erat&"n ea$"rat"r*

"*ceptions

S&n%e-'"#$re**"r *!*te#* (&t"ut ar&a6%e 'a$a'&t! 'a$a6&%&t!

S!*te#* *er&n *u't&"n r"u$*

, &t de*&n *aturated *u't&"n te#$erature 30K

, C"#$r&*e te & *tae " a t("-*tae "r 'a*'ade *!*te#; "r

, Prar&%! *ere '&%%er* "r *e'"ndar! '""%&n %u&d*

ection & ' &...+C"#$re**"r S!*te#* (contd)


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118

, L&u&d *u6'""%&n $r"&ded "r a%% %"(-te#$erature

'"#$re**"r *!*te#* (&t de*&n '""%&n 'a$a'&t! 100;000 )tu/ (&t de*&n *aturated *u't&"nte#$erature F -10K

, Su6'""%ed %&u&d te#$erature '"ntr"%%ed at #a+u#te#$erature *et$"&nt " >0K at e+&t " *u6'""%er u*&n

e&ter '"#$re**"r e'"n"#&er &nter *tae "r a* a*e$arate '"#$re**"r *u't&"n r"u$ "$erat&n at a*aturated *u't&"n te#$erature 18K

Su6'""%ed %&u&d %&ne* *u6e't t" &n*u%at&"n reu&re#ent* &n?a6%e 7.8.3.2

, I &nterna% "r e+terna% 'ran5'a*e eater*; $r"&de a#ean* t" '!'%e te eater* " dur&n '"#$re**"r"$erat&"n

ection & ' &.&.A%ternat&e C"#$%&an'e Pat C"#$uterR""#* S!*te#*


119/146


119

HVAC *!*te#* *er&n te eat&n; '""%&n; "r ent&%at&n need* " a'"#$uter r""# *a%% '"#$%! (&t Se't&"n* 7.1; 7.4; 7.7.1.1 "r 7.7.1.2;

7.7.1.3; 7.


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120

Re'"rd dra(&n*

B$erat&n and #a&ntenan'e #anua%*

S!*te# 6a%an'&n

S!*te# '"##&**&"n&n

ection & ' &.5.+.ra(&n*


121/146


121

Re'"rd dra(&n* " a'tua% &n*ta%%at&"n t" 6u&%d&n "(ner

(&t&n 90 da!* " *!*te# a''e$tan'e and &n'%ude; a* a#&nu#

, L"'at&"n and $er"r#an'e data "n ea' $&e'e " eu&$#ent

, :enera% '"n&urat&"n " du't and $&$e d&*tr&6ut&"n *!*te#

&n'%ud&n *&e*, ?er#&na% a&r "r (ater de*&n %"( rate*

ection & ' &.5.+.+=anua%*


122/146


122

B$erat&n and #a&ntenan'e #anua%* t" 6u&%d&n "(ner

(&t&n 90 da!* " *!*te# a''e$tan'e and &n'%ude *eera%

&te#*

ection & / &.5.+.S!*te# )a%an'&n


123/146


123

, S!*te#* *a%% 6e 6a%an'ed &n a''"rdan'e (&t a''e$ted

en&neer&n *tandard*

, r&tten re$"rt "r '"nd&t&"ned *$a'e* >000 t2

, =&n&e tr"tt%&n %"**e*

, "r an* (&t *!*te# $"(er 1 $

Adu*t an *$eed t" #eet de*&n %"( '"nd&t&"n*

ection & ' &.5.+..H!dr"n&' S!*te# )a%an'&n


124/146


124

Pr"$"rt&"nate%! 6a%an'ed t" #&n&e tr"tt%&n %"**e*

Pu#$ $e%%er tr#ed "r $u#$ *$eed adu*ted t" #eet de*&n %"('"nd&t&"n*

Ea' *!*te# t" ae e&ter te a6&%&t! t" #ea*ure d&erent&a% $re**ure

&n'rea*e a'r"** te $u#$ "r ae te*t $"rt* at ea' *&de " te $u#$

"*ceptions

, Pu#$* (&t $u#$ #"t"r* F 10 $

, en tr"tt%&n re*u%t* &n @ >G " te na#e$%ate $ dra(; "r 3 $;

(&'eer &* reater; a6"e tat reu&red & te $e%%er (a* tr#ed

ection & ' &.5.+.1S!*te# C"##&**&"n&n


125/146


125

C"ntr"% e%e#ent* are 'a%&6rated; adu*ted; and &n $r"$er

("r5&n '"nd&t&"n

>0;000 t2'"nd&t&"ned area

, E+'e$t (are"u*e* and *e#&eated *$a'e*

, Reu&re* '"##&**&"n&n &n*tru't&"n*

ComplianceSer&'e ater Heat&n (+9?)


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126

MandatoryMandatory


(required for most

compliance

options)


Ener! C"deEner! C"de

C"#$%&an'eC"#$%&an'e


OptionOption


BudgetBudget

Trade OffTrade Off

OptionOption


"nvelope

HVAC

#ig$ting

%H

Power

!t$er

ection 5SH C"#$%&an'e Pat*


127/146


127

Se't&"n


128/146


128

:enera% (+ection .1) C"#$%&an'e Pat* (+ection .2)

=andat"r! Pr"&*&"n* (+ection .,) L"ad 'a%'u%at&"n* Eu&$#ent e&'&en'! Ser&'e "t (ater $&$&n &n*u%at&"n S!*te# '"ntr"%* P""%* Heat tra$*

Pre*'r&$t&e Pat (+ection .5) S$a'e eat&n and (ater eat&n Ser&'e (ater eat&n eu&$#ent )u&%d&n* (&t &-'a$a'&t! *er&'e (ater eat&n

*!*te#* Su6#&tta%*(+ection .)

Pr"du't In"r#at&"n (+ection .$)

ection 5 ' 5..SH S'"$e


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129

, Ne( 6u&%d&n*

, Add&t&"n* t" e+&*t&n 6u&%d&n*, A%terat&"n* t" e+&*t&n 6u&%d&n*

ection 5 ' 5...SH A%terat&"n*


130/146


130

SH eu&$#ent &n*ta%%ed a* a d&re't re$%a'e#ent *a%%

#eet te*e reu&re#ent*

"*ception,N"t *u&'&ent *$a'e "r a''e** t" #eet reu&re#ent*

ection 5 ' 5.1.L"ad Ca%'u%at&"n*


131/146


131

In a''"rdan'e (&t #anua'turerO* $u6%&*ed *&&n u&de%&ne*

"r enera%%! a''e$ted en&neer&n *tandard* and and6""5*

ection 5 ' 5.1.+Eu&$#ent E&'&en'!


132/146


132

Se't&"n 0;000 )tu/

"*ception, ater eater* and "t (ater *u$$%! 6"&%er* 140 a% *t"rae

'a$a'&t! d"nOt ae t" #eet *tand6! %"** reu&re#ent* (en ?an5 *ura'e &* ter#a%%! &n*u%ated t" R-12.>; and

A *tand&n $&%"t %&t &*nOt &n*ta%%ed; and :a*- "r "&%-&red (ater eater* ae a %ue da#$er "r an-a**&*ted '"#6u*t&"n

ection 5 ' 5.-Eu&$#ent E&'&en'!


133/146


133

Reference Table &.8 on page 84 in 90.1-2013

ection 5 ' 5.1.Ser&'e H"t ater P&$&n In*u%at&"n


134/146


134

In*u%ate te "%%"(&n $er ?a6%e 7.8.3-1

,C&r'u%at&n (ater eater

Re'&r'u%at&n *!*te# $&$&n;

&n'%ud&n *u$$%! and return $&$&n

,N"nre'&r'u%at&n *t"rae *!*te#

&r*t 8 t " "ut%et $&$&n In%et $&$e 6et(een *t"rae tan5 and

eat tra$

,E+terna%%!-eated $&$e* (heat trace or impedance heating)

ection 5 '


135/146


135

Reference Table 6.8.3-1 on page 81 in 90.1-2013

ection 5 ' 5.1.1Ser&'e ater Heat&n S!*te# C"ntr"%*


136/146


136

?e#$erature C"ntr"%*

?e#$erature =a&ntenan'e C"ntr"%*

But%et ?e#$erature C"ntr"%*

C&r'u%at&n Pu#$ C"ntr"%*

ection 5 ' 5.1.1.?e#$erature C"ntr"%*


137/146


137

?" a%%"( "r *t"rae te#$erature adu*t#ent r"# 120K "r

%"(er t" a #a+u# te#$erature '"#$at&6%e (&t te&ntended u*e

"*ception

, I #anua'turerO* &n*ta%%at&"n &n*tru't&"n* *$e'&! a &er

#&nu# ter#"*tat *ett&n t" #&n&e '"nden*at&"n and

re*u%t&n '"rr"*&"n

ection 5 ' 5.1.1.+?e#$erature =a&ntenan'e C"ntr"%*


138/146


138

Aut"#at&' te *(&t'e* "r "ter '"ntr"%*

, Set t" *(&t' " u*ae te#$erature #a&ntenan'e *!*te#dur&n e+tended $er&"d* (en "t (ater &* n"t reu&red

ection 5 ' 5.1.1.But%et ?e#$erature C"ntr"%*


139/146


139

C"ntr"%* $r"&ded

, ?" %&t #a+u# te#$erature " (ater de%&ered r"# %aat"r!au'et* &n $u6%&' a'&%&t! re*tr""#* t" 110K

ection 5 ' 5.1.1.1C&r'u%at&n Pu#$ C"ntr"%*


140/146


140

?" %&t "$erat&"n t" a $er&"d r"# te *tart " te eat&n

'!'%e t" a #a+u# " &e #&nute* ater te end " te

eat&n '!'%e

ection 5 ' 5.1.P""%*


141/146


141

, P""% eater* t" ae read&%! a''e**&6%e "n-" *(&t'

, P""% eater* &red 6! natura% a* 'an NB? ae'"nt&nu"u*%! 6urn&n $&%"t %&t*

, Va$"r retardant $""% '"er* reu&red un%e** re'"ered

"r *"%ar eat

, ?e *(&t'e* reu&red

"r 6"t eater* and $u#$*

ection 5 ' 5.1.&Heat ?ra$*


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142

N"n'&r'u%at&n *!*te#* t" ae eat tra$* "n 6"t te

&n%et and "ut%et $&$&n a* '%"*e a* $ra't&'a% t" *t"raetan5 & n" &ntera% eat tra$*

, E&ter a de&'e *$e'&&'a%%!

de*&ned "r t&* $ur$"*e "r

, Arrane#ent " tu6&n tat "r#* a%""$ " 370K "r $&$&n tat r"# te

$"&nt " '"nne't&"n t" te (ater

eater &n'%ude* a %ent " $&$&n

d&re'ted d"(n(ard 6e"re

'"nne't&"n t" te ert&'a% $&$&n "

te *u$$%! (ater "r "t (ater

d&*tr&6ut&"n *!*te#; a* a$$%&'a6%e

ection 5 ' 5..S$a'e Heat&n and ater Heat&n


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143

:a*- "r "&%-&red *$a'e eat&n 6"&%er *!*te# '"#$%!&

ashrae 90.1-2013 hvac-explained

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