technical manual - hvac, heating and air conditioning … · technical manual tm acvc9/amvc95 ......

25
Copyright ©2012-2013 Goodman Company, L.P. RT6612025r5 November 2013 This manual is to be used by qualified, professionally trained HVAC technicians only. Goodman does not assume any responsibility for property damage or personal injury due to improper service procedures performed by an unqualified person. Refer to Service Manual RS6612002 for troubleshooting information. Refer to the appropriate Parts Catalog for part number information. Models listed on page 3. TECHNICAL MANU TECHNICAL MANU TECHNICAL MANU TECHNICAL MANU TECHNICAL MANUAL AL AL AL AL TM ACVC9/AMVC95 GCVC9/GMVC95 90% UP TO 96% Gas Furnace Units is a registered trademark of Maytag Corporation or its related companies and is used under license to Goodman Company, L.P., Houston, TX. All rights reserved. ® ®

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Page 1: TECHNICAL MANUAL - HVAC, Heating and Air Conditioning … · TECHNICAL MANUAL TM ACVC9/AMVC95 ... de- pending on which ... Ho rzi ont al Conn ect ions-Rghti Si de 0140F 00821 Horiz

Copyright ©2012-2013 Goodman Company, L.P.

RT6612025r5November 2013

This manual is to be used by qualified, professionally trained HVAC technicians only. Goodman doesnot assume any responsibility for property damage or personal injury due to improper serviceprocedures performed by an unqualified person.

• Refer to Service Manual RS6612002 for troubleshooting information.

• Refer to the appropriate Parts Catalog for part number information.

• Models listed on page 3.

TECHNICAL MANUTECHNICAL MANUTECHNICAL MANUTECHNICAL MANUTECHNICAL MANUALALALALALTM

ACVC9/AMVC95GCVC9/GMVC95

90% UP TO 96% Gas Furnace Units

is a registered trademark of Maytag Corporation or its related companies and is used under license to

Goodman Company, L.P., Houston, TX. All rights reserved.

®®

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PRODUCT IDENTIFICATION

2

The model and manufacturing number are used for positive identification of component parts used in manufacturing.Please use these numbers when requesting service or parts information.

WARNINGWARNINGHIGH VOLTAGE!Disconnect ALL power before servicing or installing this unit. Multiple powersources may be present. Failure to do so may cause property damage, personalinjury or death.

Installation and repair of this unitshould be performed ONLY by indi-

viduals meeting the requirements of an "entry level tech-nician", at a minimum, as specified by the Air-Conditioning,Heating, and Refrigeration Institute (AHRI). Attempting toinstall or repair this unit without such background mayresult in product damage, personal injury or death.

Goodman will not be responsiblefor any injury or property damagearising from improper service or

service procedures. If you install or perform service onthis unit, you assume responsibility for any personalinjury or property damage which may result. Many juris-dictions require a license to install or service heatingand air conditioning equipment.

WARNINGWARNING WARNINGWARNING

G C V C 9 070 4 C X A A

FURNACE TYPE: V: Variable Speed

SUPPLY TYPE: C: Counterflow/ Horizontal M: Upflow/ Horizontal

AFUE 9: 90%95: 95%

PRODUCT TYPE:G: Goodman®A: Amana® Brand Gas

NOMINAL INPUT: 045: 45,000 Btuh 070: 70,000 Btuh 071: 70,000 Btuh 090: 90,000 Btuh 091: 90,000 Btuh 115: 115,000 Btuh

CABINET WIDTH: B: 17-1/2" C: 21" D: 24-1/2"

ADDITIONAL FEATURES: N: Natural Gas X: Low NOx

AIRFLOW CAPABILITY: 3: 1200 4: 1600 5: 2000

COMMUNICATION FEATURE: C: 4-wire Communication Ready

MINORREVISION

LEVEL A: Initial Release

MAJORREVISION

LEVEL A: Initial Release

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3

PRODUCT IDENTIFICATIONThe model and manufacturing number are used for positive identification of component parts used in manufacturing.Please use these numbers when requesting service or parts information.

The United States Environmental Protection Agency (“EPA”) has issued various regulations re-garding the introduction and disposal of refrigerants introduced into this unit. Failure to followthese regulations may harm the environment and can lead to the imposition of substantial fines.These regulations may vary by jurisdiction. Should questions arise, contact your local EPA office.

WARNINGWARNING

Do not connect or use any devicethat is not design certified byGoodman for use with this unit.

Serious property damage, personal injury, reduced unitperformance and/or hazardous conditions may resultfrom the use of such non-approved devices.

WARNINGWARNING To prevent the risk of propertydamage, personal injury, or death,

do not store combustible materials or use gasoline orother flammable liquids or vapors in the vicinity of thisappliance.

WARNINGWARNING

ACVC950714CXADACVC950915DXADACVC950714CXBAACVC950915DXBAACVC951155DXAA

GCVC951155DXAEGCVC950714CXADGCVC950915DXADGCVC950714CXBAGCVC950915DXBA

AMVC950453BXAEAMVC950704CXAEAMVC950905CXADAMVC950905DXAEAMVC951155DXAEAMVC950453BXBAAMVC950704CXBAAMVC950905CXBAAMVC950905DXBAAMVC951155DXBA

Earlier revisions of these units can be found in RT6612021*

GMVC950453BXAEGMVC950704CXAEGMVC950905CXADGMVC950905DXAEGMVC951155DXAEGMVC950453BXBAGMVC950704CXBAGMVC950905CXBAGMVC950905DXBAGMVC951155DXBA

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4

PRODUCT DESIGNNotes:1. Installer must supply one or two PVC pipes: one for com-

bustion air (optional) and one for the flue outlet (required).Vent pipe must be either 2” or 3” in diameter, dependingupon furnace input, number of elbows, length of run andinstallation (1 or 2 pipes). The optional Combustion AirPipe is dependent on installation/code requirements andmust be 2” or 3” diameter PVC.

2. Line voltage wiring can enter through the right or left sideof the furnace. Low voltage wiring can enter through theright or left side of furnace.

3. Conversion kits for propane gas and high altitude naturaland propane gas operation are available. See High Alti-tude Derate chart for details.

4. Installer must supply the following gas line fittings, de-pending on which entrance is used:Left -- Two 90° Elbows, one close nipple, straight pipeRight -- Straight pipe to reach gas valve.

Accessibility Clearances (Minimum)

POSITION* FRONT SIDES REAR TOP FLUE FLOORUpflow 3 0 0 1 0 C

Horizontal Alcove 6 0 4 0 C

*= All positioning is determined as installed unit is viewed from the front.C= If placed on combustible floor, floor MUST be wood only.

POSITION* FRONT SIDES REAR TOP FLUE FLOORUpflow 1 0 0 1 0 NC

Horizontal Alcove 6 0 4 0 C

*= All positioning is determined as installed unit is viewed from the front.C= If placed on combustible floor, floor MUST be wood only.

*MVC95* MINIMUM CLEARANCES TO COMBUSTIBLE MATERIALS(INCHES)

NC= For instalaltion on non-combustible floors only. A combustible subbase must be used for installations on combustible flooring.

*CVC9 MINIMUM CLEARANCES TO COMBUSTIBLE MATERIALS(INCHES)

NC= For instalaltion on non-combustible floors only. A combustible subbase must be used for installations on combustible flooring.

Alcove Illustration

REAR

SIDE

SID

E

ALCOVE

24" at front is required for servicing or cleaning.

Note: In all cases accessibility clearance shall takeprecedence over clearances from the enclosure whereaccessibility clearances are greater. All dimensions aregiven in inches.

General OperationModels covered by this manual come with a new 4-wire com-municating PCB. When paired with a compatible communi-cating indoor unit and a CTK0* communicating thermostat,these models can support 4-wire communication protocoland provide more troubleshooting information. These mod-els are also backward compatible with the legacy thermo-stat wiring.The GCVC9, GCVC95, GMVC95, AMVC95 and ACVC95furnaces are equipped with an electronic ignition device tolight the burners and an induced draft blower to exhaustcombustion products.An interlock switch prevents furnace operation if the blowerdoor is not in place. Keep the blower access doors in placeexcept for inspection and maintenance.These furnaces are also equipped with a self-diagnosing elec-tronic control module. In the event a furnace component isnot operating properly, the control module's dual 7-segmentLED's will display an alpha-numeric code, depending uponthe problem encountered.For information regarding diagnostics and LED codes referto the Installation Instructions shipped with the furnace orthe service manual .PDF available at www.goodmanmfg.comor www.amana-hac.com.The rated heating capacity of the furnace should be greaterthan or equal to the total heat loss of the area to be heated.The total heat loss should be calculated by an approvedmethod or in accordance with “ASHRAE Guide” or “ManualJ-Load Calculations” published by the Air Conditioning Con-tractors of America.*Obtain from: American National Standards Institute 1430Broadway New York, NY 10018

Location Considerations• The furnace should be as centralized as is practical

with respect to the air distribution system.• Do not install the furnace directly on carpeting, tile, or

combustible material other than wood flooring.• When suspending the furnace from rafters or joists,

use 3/8" threaded rod and 2” x 2” x 1/8” angle asshown in the Installation and Service Instructions. Thelength of the rod will depend on the application andclearance necessary.

• When installed in a residential garage, the furnacemust be positioned so the burners and ignition sourceare located not less than 18 inches (457 mm) abovethe floor and protected from physical damage by ve-hicles.

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5

PRODUCT DESIGNHigh Altitude DerateWhen this furnace is installed at high altitude, the appropri-ate High Altitude orifice kit must be installed. This is re-quired due to the natural reduction in the density of both thegas fuel and combustion air as altitude increases. The kitwill provide the proper design certified input rate within thespecified altitude range.

1 LPM-06* supports Honeywell and White-Rodgers 2-stage valves

High altitude kits are purchased according to the installa-tion altitude and usage of either natural or propane gas. Referto the chart below for a tabular listing of appropriate altituderanges and corresponding manufacturer’s high altitude Natu-ral Gas and Propane Gas kits. For a tabular listing of appro-priate altitude ranges and corresponding manufacturer's HighAltitude Pressure Switch kits, refer to either the PressureSwitch Trip Points & Usage Chart in this manual or the Ac-cessory Charts in Service Instructions.

Nat

ural

Prop

ane

Natu

ral

Prop

ane

Natu

ral

Prop

ane

GMVC950453BX*GMVC950704CX*AMVC950453BX*AMVC950704CX*

NoChange

LPM-06*(1)

#55 OrificeNo

Change

HANG13#44

Orifice

HALP11#56

OrificeHAPS28

HANG14#45

Orifice

HALP11#56

OrificeHAPS28

GMVC950905CX*AMVC950905CX*

NoChange

LPM-06*(1)

#55 OrificeNo

ChangeN/A N/A N/A N/A N/A N/A

GMVC950905DX*GMVC951155DX*AMVC950905DX*AMVC951155DX*

NoChange

LPM-06*(1)

#55 OrificeNo

Change

HANG13#44

Orifice

HALP11#56

OrificeHAPS29

HANG14#45

Orifice

HALP11#56

OrificeHAPS29

GCVC91155DX*ACVC951155DX*

NoChange

LPM-06*(1)

#55 OrificeNo

Change

HANG13#44

Orifice

HALP11#56

OrificeHAPS29

HANG14#45

Orifice

HALP11#56

OrificeHAPS31

GCVC950714CX*GCVC950915DX*ACVC950714CX*ACVC950915DX*

NoChange

LPM-06*(1)

#55 OrificeNo

Change N/A N/A N/A N/A N/A N/A

9,001 - 11,000 Feet

"STANDARD" and "HIGH ALTITUDE" KITS

FurnaceID Blwr

PressureSwitch

Gas Orifices

0 - 7,000 Feet (Standard Altitude) 7,001 - 9,000 Feet

Gas OrificesID Blwr

PressureSwitch

ID BlwrPressure

Switch

Gas Orifices

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COMPONENT IDENTIFICATION

6

Counterflow /HorizontalUpflow/Horizontal

1 Two-Stage Gas Valve2 Gas Line Entrance (Alternate)3 Pressure Switch(es)4 Gas Manifold5 Combustion Air Intake Connection6 Hot Surface Igniter7 Rollout Limit8 Burners9 Flame Sensor

10 Flue Pipe Connection11 Flue Pipe12 Primary Limit13 Gas Line Entrance14 Flue Pipe Connection (Alternate)15 Rubber Elbow16 Two-Speed Induced Draft Blower17 Electrical Connection Inlets (Alternate)

EC

Ho ri zontal Conn ecti ons-Left Sid e

NOTICEThi s f i t t in g is sp ec i al l y d esig n ed t o

d rai n w a t e r f r om t he f lu e asse mb l y

Ho rizontal Conn ecti ons-R ight Si de 0140F 00821

Ho rizonta l Conn ect ions-Lef t Si de

NOTICE

Ho rizontal Co nn ect ions-Ri ght S id e 0140F00 821

18 Coil Front Cover Pressure Tap19 Coil Front Cover Drain Port20 Drain Line Penetrations21 Drain Trap22 Blower Door Interlock Switch23 Inductor (Not All Models)24 Two-Stage Integrated Control Module

(with fuse and diagnostic LED)25 24 Volt Thermostat Connections26 Transformer (40 VA)27 ECM Variable Speed Circulator Blower28 Auxiliary Limit29 Junction Box30 Electrical Connection Inlets31 Coil Front Cover32 Combustion Air Inlet Pipe (*CVC9/95 only)

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7

PRODUCT DIMENSIONS GMVC95/AMVC95___X*

NO

TE: A

irflo

w a

rea

will

be

redu

ced

by a

ppro

xim

atel

y 18

% if

duc

t fla

nges

are

not

unf

olde

d. T

his

coul

d ca

use

perfo

rman

ce is

sues

and

noi

se is

sues

.

CA

BIN

ET

SIZ

EU

NIT

SA

BC

D

SM

ALL

0453

BX*

17 1

/215

12 3

/812

5/8

ME

DIU

M07

04C

X*09

05C

X*21

1916

3/8

14 5

/8

LAR

GE

0905

DX*

1155

DX*

24 1

/223

20 3

/818

5/8

All

dim

ensi

ons

are

in in

ches

.

D

28

¾"

RIG

HT

SID

E V

IEW

LE

FT

SID

E V

IEW

FR

ON

T V

IEW

D E

"

11

¾"

30

¼"

¾"

¾"

30

¼"

"

11

¾"

"

"

¾"

"

21

¼"

"

1"

2"

14

"

40

"

23

"

Bott

om K

nock

-Out

Bott

om K

nock

-Out

D

Page 8: TECHNICAL MANUAL - HVAC, Heating and Air Conditioning … · TECHNICAL MANUAL TM ACVC9/AMVC95 ... de- pending on which ... Ho rzi ont al Conn ect ions-Rghti Si de 0140F 00821 Horiz

PRODUCT DIMENSIONS

8

GCVC9/ACVC9_____X*

NO

TE: A

irflo

w a

rea

will

be

redu

ced

by a

ppro

xim

atel

y 18

% if

duc

t fla

nges

are

not

unf

olde

d. T

his

coul

d ca

use

perfo

rman

ce is

sues

and

noi

se is

sues

.

CAB

INET

SI

ZEU

NITS

AB

CD

E

MED

IUM

0714

CX*

2119

16 3

/814

5/8

17 1

/2

LAR

GE

0915

DX*

1155

DX*

24 1

/223

20 3

/818

5/8

20 7

/8

All d

imen

sion

s ar

e in

inch

es.

RIG

HT

SID

E V

IEW

LE

FT

SID

E V

IEW

FR

ON

T V

IEW

"

"

14

"

"

2"

¾"

¾"

"

28

¾"

20

¼"

¾"

"

11

½"

40

"

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9

PRODUCT DESIGN

LOW FIRE HIGH FIRE LOW FIRE HIGH FIRE LOW FIRE HIGH FIRE LOW FIRE HIGH FIRE

GMVC950453BX*GMVC950704CX*AMVC950453BX*AMVC950704CX*

-0.45 -0.92 -0.30 -0.75 -0.25 -0.25 -0.10 -0.10

GMVC950905CX*AMVC950905CX* -0.75 -1.60 -.060 -1.40 -0.25 -0.25 -0.10 -0.10

GMVC950905DX*GMVC951155DX*AMVC950905DX*AMVC951155DX*

-0.65 -1.27 -0.50 -1.10 -0.25 -0.25 -0.10 -0.10

GCVC950714CX*ACVC950714CX* -0.95 -1.80 -0.80 -1.60 -0.25 -0.25 -0.10 -0.10

GCVC950915DX*ACVC950915DX* -0.95 -1.80 -0.80 -1.60 -0.25 -0.25 -0.10 -0.10

GCVC91155DX*ACVC951155DX* -0.35 -0.70 -0.20 -0.55 -0.52 -0.52 -0.37 -0.37

(2) Data given is least negative pressure required for pressure switch to remain closed.

Note: The typical sea level negative pressure data represents the minimum pressures expected. Shorter length of flue pipe or single pipe systems compared to dual pipe systems should show higher (greater negat ive) pressures.

PRESSURE SWITCH TRIP POINTS AND USAGE CHART

NEGATIVE PRESSUREID BLOWERWITH FLUENOT FIRING

TYPICAL SEA LEVEL DATA(1)

NEGATIVE PRESSUREID BLOWERWITH FLUE

FIRINGTYPICAL SEA LEVEL

DATA(2)

NEGATIVE PRESSURECOIL COVERWITH FLUENOT FIRING

TYPICAL SEA LEVEL DATA(1)

NEGATIVE PRESSURECOIL COVERWITH FLUE

FIRINGTYPICAL SEA LEVEL

DATA(2)

MODEL

(1) Data given is least negative pressure required for pressure switch to close.

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10

PRODUCT DESIGN

LOW

FI

REHI

GH

FIRE

LOW

FI

RE

HIG

H FI

RELO

W

FIRE

HIG

H

FIR

ELO

W

FIRE

HIG

H FI

RE

GM

VC95

0453

BX*

GM

VC95

0704

CX*

AMV

C950

453B

X*AM

VC9

5070

4CX*

-0.1

0-0

.10

2019

7308

-0.3

0-0

.75

111

7711

3-0

.10

-0.1

0-0

.22

-0.5

5H

AP

S28

1117

7115

GM

VC95

0905

CX*

AMV

C950

905C

X*-0

.10

-0.1

020

1973

08-0

.60

-1.4

001

30F

0025

1N

/AN

/AN

/AN

/AN

/A

GM

VC95

0905

DX*

GM

VC95

1155

DX*

AMV

C950

905D

X*AM

VC9

5115

5DX*

-0.1

0-0

.10

2019

7308

-0.5

0-1

.10

111

7711

4-0

.10

-0.1

0-0

.38

-0.8

2H

AP

S29

1117

7116

GCV

C95

0714

CX*

ACV

C95

0714

CX*

-0.1

0-0

.10

0130

F000

70-0

.80

-1.6

001

30F

0010

0N

/AN

/AN

/AN

/AN

/A

GCV

C95

0915

DX*

ACV

C95

0915

DX*

-0.1

0-0

.10

0130

F000

70-0

.80

-1.6

001

30F

0010

0N

/AN

/AN

/AN

/AN

/A

GC

VC91

155D

X*AC

VC91

155D

X*-0

.37

-0.3

720

1973

13-0

.20

-0.5

511

177

118

-0.3

7-0

.37

-0.1

5-0

.30

HA

PS

31

Not

e: R

epla

cem

ent p

ress

ure

switc

h nu

mbe

r is

liste

d be

low

high

altit

ude

kit n

umbe

r.

Not

e: A

ll ne

gativ

e pr

essu

re re

adin

gs a

re in

inch

es o

f wat

er c

olum

n ("

w.c

.).

0 to

7,0

00 ft

.

MO

DEL

TRIP

PO

INT

ID B

LOW

ER

PRES

SURE

SWIT

CH

HIG

H AL

TITU

DE

KIT

7,00

1 ft.

to 1

1,00

0 ft.

ID B

LOW

ERPR

ESSU

RESW

ITC

HPA

RT #

PRES

SUR

E SW

ITC

H T

RIP

PO

INTS

AN

D US

AGE

CHA

RT

Not

e: A

ll in

stal

latio

ns a

bove

7,0

00 ft

. req

uire

a p

ress

ure

switc

h ch

ange

. For

inst

alla

tions

in C

anad

a th

e *M

VC95

& *

CVC

9/95

furn

aces

are

cer

tifie

d on

ly to

450

0 ft.

TRIP

PO

INT

CO

IL C

OVE

R PR

ESSU

RESW

ITC

H

TRIP

PO

INT

CO

IL C

OVE

RPR

ESSU

RESW

ITC

H

TRIP

PO

INT

ID B

LOW

ERPR

ESSU

RESW

ITCH

CO

IL C

OVE

RPR

ESSU

RE

SWIT

CHPA

RT

#

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11

PRODUCT DESIGN

Part Number 20162903 20162904 20162905 20162907 20162908 0130F00105

Open Setting (°F) 160 150 145 155 170 130

GMVC950453BX*AMVC950453BX* --- --- 1 --- --- ---

GMVC950704CX*AMVC950704CX* --- --- --- 1 --- ---

GMVC950905CX*AMVC950905CX*

--- --- --- --- --- 1

GMVC950905DX*AMVC950905DX* --- --- 1 --- --- ---

GMVC951155DX*AMVC951155DX*

--- 1 --- --- --- ---

GCVC950714CX*ACVC950714CX* --- 1 --- --- --- ---

GCVC950915DX*ACVC950915DX* --- --- --- --- --- 1

GCVC91155DX*ACVC951155DX*

---- ---- 1 ---- ---- ---

PRIMARY LIMIT

Part Number 10123512 10123517 10123518 10123533 10123534 10123537

Open Setting (°F) 325 210 170 200 220 190

GMVC950453BX*AMVC950453BX* --- --- 1 --- --- ---

GMVC950704CX*AMVC950704CX* --- --- --- 2 --- ---

GMVC950905CX*AMVC950905CX* --- --- --- 2 --- ---

GMVC950905DX*AMVC950905DX* --- --- --- --- --- 2

GMVC951155DX*AMVC951155DX* --- --- --- 2 --- ---

GCVC950714CX*ACVC950714CX* ---- 2 ---- ---- ---- ----

GCVC950915DX*ACVC950915DX* --- 2 --- --- --- ---

GCVC91155DX*ACVC951155DX* ---- 2 ---- ---- ---- ---

ROLLOUT LIMIT SWITCHES

Part Number 10123534 10123535 10123537 10123536 10123533 0130F00038

Open Setting (°F) 220 150 190 180 200 120

GMVC950453BX*AMVC950453BX* --- 2 --- --- --- ---

GMVC950704CX*AMVC950704CX* --- --- 2 --- --- ---

GMVC950905CX*AMVC950905CX* --- --- --- 2 --- ---

GMVC950905DX*AMVC950905DX* --- --- --- 2 --- ---

GMVC951155DX*AMVC951155DX*

--- --- --- --- 2 ---

GCVC950714CX*ACVC950714CX* --- --- --- --- --- 2

GCVC950915DX*ACVC950915DX* --- --- --- --- --- 2

GCVC91155DX*ACVC951155DX* --- --- --- --- --- 2

AUXILIARY LIMIT SWITCHES

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12

PRODUCT DESIGNThermostats:

ComfortNet™ CTK0* Thermostat Kit

Filters:Filters are required with this furnace and must be provided by the installer. The filters used must comply with UL900 orCAN/ULCS111 standards. Installing this furnace without filters will void the unit warranty

Upflow FiltersReturn air filters may be installated at the furnace side and/or bottom return openings. The furnace bottom return openingand side openings will accommodate the following filter sizes depending on cabinet size:

Refer to Minimum Filter Area tables to determine filter area requirement. NOTE: Filters can also be installed elsewhere inthe duct system such as a central return.

Disposable Minimum Filter Area (in2)[Based on a 300 ft/min filter face velocity]

*Minimum filter area dictated by heating airflow requirement.

CabinetW idth(in.)

NominalFilter Size

(in.)

Approx.Flow Area

(in2)

CabinetW idth(in.)

NominalFilter Size

(in.)

Approx.Flow Area

(in2)

All 16 x 25 x 1 400 17-1/2 14 x 25 x 1 350

21 16 x 25 x 1 400

24-1/2 20 x 25 x 1 500

Side Re turn Opening(s) Bottom Return Opening

600 800 1000 1200 1400 1600 1800 2000

0453__X* 415* 415* 480 576 --- --- --- ---

0704__X* --- --- 636* 636* 672 768 --- ---

0905__X* --- --- --- 826* 826* 826* 864 960

1155__X* --- --- --- 875* 875* 875* 875* 960

600 800 1000 1200 1400 1600 1800 2000

0714__X* --- --- 634* 634* 672 768 --- ---

0915__X* --- --- --- 819* 819* 819* 864 960

1155__X* --- --- --- 860* 860* 860* 864 960

Inpu

t__A

irflo

w

UPFLOWCOOLING AIRFLOW REQUIREMENT (CFM)

COUNTERFLOWCOOLING AIRFLOW REQUIREMENT (CFM)

Inpu

tA

irflo

w

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13

PRODUCT DESIGN

Counterflow Filters

"A"Min

Return Air

OptionalAccess

Door

Return air filters may be installated at the at the counterflow top return. A field supplied center filter support must be providedby the installer in order to use the top return. The furnace will accommodate the following counterflow top return filter sizesdepending on cabinet size:

Refer to Minimum Filter Area tables to determine filter area requirement. NOTE: Filters can also be installed elsewherein the duct system such as a central return.

Cabinet Width Filter Area(in2)

Qty Filter Size(in)

Dimension "A"(in)

17 1/2 14.2

21 13.0

24 1/2 11.3

17 1/2 19.7

21 18.8

24 1/2 17.7

17 1/2 25.0

21 24.3

24 1/2 23.4

800 2 20 X 20 X 1

1000 2 25 X 20 X 1

Counterflow Top Return

600 2 15 X 20 X 1

Disposable Minimum Filter Area (in2)[Based on a 600 ft/min filter face velocity]

*Minimum filter area dictated by heating airflow requirement.

600 800 1000 1200 1400 1600 1800 2000

0453__X* 207* 207* 240 288 --- --- --- ---

0704__X* --- --- 318* 318* 336 384 --- ---

0905__X* --- --- --- 413* 413* 413* 432 480

1155__X* --- --- --- 437* 437* 437* 432 480

600 800 1000 1200 1400 1600 1800 2000

0714__X* --- --- 316* 316* 336 384 --- ---

0915__X* --- --- --- 409* 409* 409* 432 480

1155__X* --- --- --- 430* 430* 430* 432 480

Inpu

t__A

irflo

w

UPFLOWCOOLING AIRFLOW REQUIREMENT (CFM)

COUNTERFLOWCOOLING AIRFLOW REQUIREMENT (CFM)

Inpu

tA

irflo

w

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FURNACE SPECIFICATIONS

1. These furnaces are manufactured for natural gas operation. Optional Kits are available for conversion to propane gas operation.

2. For elevations above 2000 ft. the rating should be reduced by 4% for each 1000 ft. above sea level. The furnace must not be derated, orificechanges should only be made if necessary for altitude.

3. The total heat loss from the structure as expressed in TOTAL BTU/HR must be calculated by the manufactures method in accordance with the"A.S.H.R.A.E. GUIDE" or "MANUAL J-LOAD CALCULATIONS" published by the AIR CONDITIONING CONTRACTORS OF AMERICA. The totalheat loss calculated should be equal to or less than the heating capacity. Output based on D.O.E. test procedures, steady state efficiency timesoutput.

4. Minimum Circuit Ampacity calculated as: (1.25 x Circulator Blower Amps) + I.D. Blower Amps.

14

A/GMVC95MODEL *MVC950453

BX**MVC950704

CX**MVC950905

CX**MVC950905

DX**MVC951155

DX*BTUH Natural Gas Input (High Fire) 45,000 68,000 90,000 90,000 113,000

Natural Gas Output (High Fire) 43,200 65,300 86,500 86,500 108,600

LP Gas Input (High Fire) 40,500 61,200 81,000 81,000 101,700

LP Gas Output (High Fire) 38,900 58,800 77,800 77,800 97,700

A.F.U.E. 96.1% 96.1% 96.1% 96.1% 96.1%

Rated External Static (" w.c.) .20 - .50 .20 - .50 .20 - .50 .20 - .50 .20 - .50

Temperature Rise (°F) 30 - 60 30 - 60 30 - 60 30 - 60 35 - 65

ID Blower Pressure Switch Trip Point (" w.c.) -0.75 -0.75 -1.40 -1.10 -1.10

Front Cover Pressure Switch Trip Point (" w.c.) -0.10 -0.10 -0.10 -0.10 -0.10

Blower Wheel (D" x W") 10 x 8 10 x 10 11 x 10 11 x 10 11 x 10

Blower Horsepower 1/2 3/4 1 1 1

Blower Speeds

Max CFM @ 0.5 E.S.P.

Power Supply 115-60-1 115-60-1 115-60-1 115-60-1 115-60-1

Minimum Circuit Ampacity (MCA)(1) 11.3 14.1 14.4 14.4 14.4

Maximum Overcurrent Device(2) 15.0 15.0 15.0 15.0 15.0

Transformer (VA) 40 40 40 40 40

Primary Limit Setting (°F) 145 155 130 145 150

Auxiliary Limit Setting (°F) 150 190 180 180 200

Rollout Limit Setting (°F) 170 200 200 190 200

Fan Delay On Heating 30 secs. 30 secs. 30 secs. 30 secs. 30 secs.

Off Heating (3) 150 secs. 150 secs. 150 secs. 150 secs. 150 secs.

Fan Delay On Cooling 5 sec 5 sec 5 sec 5 sec 5 sec

Off Cooling 45 secs. 45 secs. 45 secs. 45 secs. 45 secs.

Gas Supply Pressure (Natural/Propane) ("w.c.) 7 / 11 7 / 11 7 / 11 7 / 11 7 / 11

Manifold Pressure (Natural/Propane) ("w.c.) 3.5 / 10 3.5 / 10 3.5 / 10 3.5 / 10 3.5 / 10

Orifice Size (Natural/Propane) 43 / 55 43 / 55 43 / 55 43 / 55 43 / 55

Number of Burners 2 3 4 4 5

Vent Connector Diameter (inches)(4) 2 2 2 2 2

Combustion Air Connector Diameter (inches)(5) 2 2 2 2 2

Shipping Weight (lbs.) 123 142 150 155 165

Refer to Blower CFM Charts

NOTE: Low fire inpu t is 70% of high fire input

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FURNACE SPECIFICATIONS

15

1. These furnaces are manufactured for natural gas operation. Optional Kits are available for conversion to propane gas operation.

2. For elevations above 2000 ft. the rating should be reduced by 4% for each 1000 ft. above sea level. The furnace must not be derated, orificechanges should only be made if necessary for altitude.

3. The total heat loss from the structure as expressed in TOTAL BTU/HR must be calculated by the manufactures method in accordance with the"A.S.H.R.A.E. GUIDE" or "MANUAL J-LOAD CALCULATIONS" published by the AIR CONDITIONING CONTRACTORS OF AMERICA. The totalheat loss calculated should be equal to or less than the heating capacity. Output based on D.O.E. test procedures, steady state efficiency timesoutput.

4. Minimum Circuit Ampacity calculated as: (1.25 x Circulator Blower Amps) + I.D. Blower Amps.

A/GCVC9MODEL GCVC91155

DX*ACVC951155

DX**CVC950714

CX**CVC950915

DX*BTUH

Natural Gas Input (High Fire) 113,000 113,000 68,000 90,000

Natural Gas Output (High Fire) 105,100 105,100 64,600 85,500

LP Gas Input (High Fire) 101,700 101,700 61,200 81,000

LP Gas Output (High Fi re) 94,600 94,600 58,100 77,000

A.F.U.E. 93.0% 93.0% 95.0% 95.0%

Rated External Static (" w.c.) .20 - .50 .20 - .50 .20 - .50 .20 - .50

Temperature Rise (°F) 40 - 70 40 - 70 25 - 55 25 - 55

ID Blower Pressure Switch High FireTrip Point (" w.c.) -0 .55 -0.55 -1.60 -1.60

Front Cover Pressure Switch Trip Point (" w.c.) -0 .37 -0.37 -0.10 -0.10

Blower Wheel (D" x W") 11 x 10 11 x 10 10 x 10 11 x 10

Blower Horsepower 1 1 3/4 1

Blower Speeds

Max CFM @ 0.5 E.S.P.

Power Supply 115-60-1 115-60-1 115-60-1 115-60-1

Minimum Circuit Ampacity (MCA)(1) 14.4 14.4 11.2 15.0

Maximum Overcurrent Device(2) 15.0 15.0 15.0 15.0

Transformer (VA) 40 40 40 40

Primary Limit Setting (°F) 145 145 150 130

Auxiliary Limit Setting (°F) 120 120 120 120

Rollout Limit Setting (°F) 210 210 210 210

Fan Delay On Heating 30 secs. 30 secs. 30 secs. 30 secs.

Off Heating (3) 150 secs. 150 secs. 150 secs. 150 secs.

Fan Delay On Cooling 5 sec 5 sec 5 sec 5 sec

Off Cooling 45 secs. 45 secs. 45 secs. 45 secs.

Gas Supply Pressure (Natura l/Propane) ("w.c.) 7 / 11 7 / 11 7 / 11 7 / 11

Manifold Pressure (Natural/Propane) ("w.c.) 3.5 / 10 3.5 / 10 3.5 / 10 3.5 / 10

Orifice Size (Natural/Propane) 43 / 55 43 / 55 43 / 55 43 / 55

Number of Burners 5 5 3 4

Vent Connector Diameter (inches)(4) 2 2 2 2

Combustion Air Connector Diameter (inches)(5) 2 2 2 2

Shipping Weight (lbs.) 160 160 139 158

Refer to Blower CFM Charts

NOTE: Low fi re input is 70% of high fir e input

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BLOWER PERFORMANCE SPECIFICATIONS

16

1. All furnaces ship as high speed for cooling. Installer must adjust blower speed as needed.2. For most jobs, about 400 CFM per ton when cooling is desirable.3. Do not operate above .5" w.c. ESP in heating mode. Operating CFM between .5" and .8" w.c. is tabulated for cooling purposes only.4. Continuous fan speeds of 25%, 50%, 75% of maximum cooling airflow are available when using a communicating thermostat and 25%, 50%, 75%, 100%

of maximum cooling airflow are available in legacy mode by setting dip switches

*MVC950453BX Cooling/Heating Speed Charts

*MVC950704CX Cooling/Heating Speed Charts

Tap Adjust High-StageCFM

Low-StageCFM Tap Adjust High-Stage

CFMLow-Stage

CFMRise(°F)

Minus 10% 540 351 Minus 10% 713 495 57Minus 5% 570 371 Minus 5% 752 523 49

Normal 600 390 Normal 792 550 41Plus 5% 630 410 Plus 5% 832 578 43

Plus 10% 660 429 Plus 10% 871 605 46Minus 10% 720 468 Minus 10% 778 540 52Minus 5% 760 494 Minus 5% 821 570 49

Normal 800 520 Normal 864 600 47Plus 5% 840 546 Plus 5% 907 630 45

Plus 10% 880 572 Plus 10% 950 660 43Minus 10% 900 585 Minus 10% 842 585 48Minus 5% 950 618 Minus 5% 889 618 45

Normal 1,000 650 Normal 936 650 43Plus 5% 1,050 683 Plus 5% 983 683 41

Plus 10% 1,100 715 Plus 10% 1,030 715 39Minus 10% 1,080 702 Minus 10% 907 630 45Minus 5% 1,140 741 Minus 5% 958 665 42

Normal 1,200 780 Normal 1,008 700 40Plus 5% 1,260 819 Plus 5% 1,058 735 38

Plus 10% 1,320 858 Plus 10% 1,109 770 36

A

B

C

D D

*MVC950453BXHeating Speed

(@ .1" - .5" w.c. ESP; Rise Range: 30 - 60°F)

A

B

C

*MVC950453BXCooling Speed

( @ .1" - .8" w.c. ESP)

Tap Adjust High-StageCFM

Low-StageCFM Tap Adjust High-Stage

CFMLow-Stage

CFMRise(°F)

Minus 10% 540 351 Minus 10% 1,089 756 56Minus 5% 570 371 Minus 5% 1,150 798 53

Normal 600 390 Normal 1,210 840 50Plus 5% 630 410 Plus 5% 1,271 882 48

Plus 10% 660 429 Plus 10% 1,331 924 46Minus 10% 720 468 Minus 10% 1,193 828 51Minus 5% 760 494 Minus 5% 1,259 874 48

Normal 800 520 Normal 1,325 920 46Plus 5% 840 546 Plus 5% 1,391 966 44

Plus 10% 880 572 Plus 10% 1,458 1,012 42Minus 10% 990 644 Minus 10% 1,296 900 47Minus 5% 1,045 679 Minus 5% 1,368 950 44

Normal 1,100 715 Normal 1,440 1,000 42Plus 5% 1,155 751 Plus 5% 1,512 1,050 40

Plus 10% 1,210 787 Plus 10% 1,584 1,100 38Minus 10% 1,286 836 Minus 10% 1,400 972 43Minus 5% 1,358 883 Minus 5% 1,477 1,026 41

Normal 1,429 929 Normal 1,555 1,080 39Plus 5% 1,500 975 Plus 5% 1,633 1,134 37

Plus 10% 1,572 1,022 Plus 10% 1,711 1,188 35

B

C

D D

*MVC950704CXHeating Speed

(@ .1" - .5" w.c. ESP; Rise Range: 30 - 60°F)

A

B

C

*MVC950704CXCooling Speed

( @ .1" - .8" w.c. ESP)

A

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BLOWER PERFORMANCE SPECIFICATIONS

17

1. All furnaces ship as high speed for cooling. Installer must adjust blower speed as needed.2. For most jobs, about 400 CFM per ton when cooling is desirable.3. Do not operate above .5" w.c. ESP in heating mode. Operating CFM between .5" and .8" w.c. is tabulated for cooling purposes only.4. Continuous fan speeds of 25%, 50%, 75% of maximum cooling airflow are available when using a communicating thermostat and 25%, 50%, 75%, 100%

of maximum cooling airflow are available in legacy mode by setting dip switches

*MVC950905CX Cooling/Heating Speed Charts

*MVC950905DX Cooling/Heating Speed Charts

Tap Adjust High-StageCFM

Low-StageCFM Tap Adjust High-Stage

CFMLow-Stage

CFMRise(°F)

Minus 10% 729 495 Minus 10% 1,341 945 60Minus 5% 770 523 Minus 5% 1,416 998 57

Normal 810 550 Normal 1,490 1,050 54Plus 5% 851 578 Plus 5% 1,565 1,103 51Plus 10% 891 605 Plus 10% 1,639 1,155 49

Minus 10% 990 693 Minus 10% 1,413 1,008 57Minus 5% 1,045 732 Minus 5% 1,492 1,064 54

Normal 1,100 770 Normal 1,570 1,120 51Plus 5% 1,155 809 Plus 5% 1,649 1,176 49Plus 10% 1,210 847 Plus 10% 1,727 1,232 47

Minus 10% 1,323 900 Minus 10% 1,521 1,080 53Minus 5% 1,397 950 Minus 5% 1,606 1,140 50

Normal 1,470 1,000 Normal 1,690 1,200 48Plus 5% 1,544 1,050 Plus 5% 1,775 1,260 45Plus 10% 1,617 1,100 Plus 10% 1,859 1,320 43

Minus 10% 1,629 1,125 Minus 10% 1,602 1,125 50Minus 5% 1,720 1,188 Minus 5% 1,691 1,188 47

Normal 1,810 1,250 Normal 1,780 1,250 45Plus 5% 1,901 1,313 Plus 5% 1,869 1,313 43Plus 10% 1,991 1,375 Plus 10% 1,958 1,375 41

C

D

*MVC950905CXCooling Speed

( @ .1" - .8" w.c. ESP)

*MVC950905CXHeating Speed

(@ .1" - .5" w.c. ESP; Rise Range: 30 - 60°F)

D

B

C

A

B

A

Tap Adjust High-StageCFM

Low-StageCFM Tap Adjust High-Stage

CFMLow-Stage

CFMRise(°F)

Minus 10% 720 468 Minus 10% 1,458 1,013 55Minus 5% 760 494 Minus 5% 1,539 1,069 52

Normal 800 520 Normal 1,620 1,125 50Plus 5% 840 546 Plus 5% 1,701 1,181 47Plus 10% 880 572 Plus 10% 1,782 1,238 45

Minus 10% 900 644 Minus 10% 1,549 1,076 52Minus 5% 950 679 Minus 5% 1,635 1,135 49

Normal 1,000 715 Normal 1,721 1,195 47Plus 5% 1,050 751 Plus 5% 1,807 1,255 45Plus 10% 1,100 787 Plus 10% 1,893 1,315 43

Minus 10% 1,260 819 Minus 10% 1,640 1,139 49Minus 5% 1,330 865 Minus 5% 1,731 1,202 46

Normal 1,400 910 Normal 1,822 1,265 44Plus 5% 1,470 956 Plus 5% 1,913 1,328 42Plus 10% 1,540 1,001 Plus 10% 2,004 1,392 40

Minus 10% 1,620 1,053 Minus 10% 1,730 1,202 47Minus 5% 1,710 1,112 Minus 5% 1,826 1,268 44

Normal 1,800 1,170 Normal 1,922 1,335 42Plus 5% 1,890 1,229 Plus 5% 2,018 1,402 40Plus 10% 1,980 1,287 Plus 10% 2,114 1,469 38

D

*MVC950905DXCooling Speed

( @ .1" - .8" w.c. ESP)

A

B

C

A

B

C

*MVC950905DXHeating Speed

(@ .1" - .5" w.c. ESP; Rise Range: 30 - 60°F)

D

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BLOWER PERFORMANCE SPECIFICATIONS

18

1. All furnaces ship as high speed for cooling. Installer must adjust blower speed as needed.2. For most jobs, about 400 CFM per ton when cooling is desirable.3. Do not operate above .5" w.c. ESP in heating mode. Operating CFM between .5" and .8" w.c. is tabulated for cooling purposes only.4. Continuous fan speeds of 25%, 50%, 75% of maximum cooling airflow are available when using a communicating thermostat and 25%, 50%, 75%, 100%

of maximum cooling airflow are available in legacy mode by setting dip switches

*MVC951155DX Cooling/Heating Speed Charts

Tap Adjust High-StageCFM

Low-StageCFM Tap Adjust High-Stage

CFMLow-Stage

CFMRise(°F)

Minus 10% 720 468 Minus 10% 1,594 1,107 63Minus 5% 760 494 Minus 5% 1,682 1,169 60

Normal 800 520 Normal 1,771 1,230 57Plus 5% 840 546 Plus 5% 1,860 1,292 54Plus 10% 880 572 Plus 10% 1,948 1,353 52

Minus 10% 990 644 Minus 10% 1,640 1,139 62Minus 5% 1,045 679 Minus 5% 1,731 1,202 59

Normal 1,100 715 Normal 1,822 1,265 56Plus 5% 1,155 751 Plus 5% 1,913 1,328 53Plus 10% 1,210 787 Plus 10% 2,004 1,392 50

Minus 10% 1,260 819 Minus 10% 1,685 1,170 60Minus 5% 1,330 865 Minus 5% 1,778 1,235 57

Normal 1,400 910 Normal 1,872 1,300 54Plus 5% 1,470 956 Plus 5% 1,966 1,365 51Plus 10% 1,540 1,001 Plus 10% 2,059 1,430 49

Minus 10% 1,620 1,053 Minus 10% 1,730 1,202 58Minus 5% 1,710 1,112 Minus 5% 1,826 1,268 55

Normal 1,800 1,170 Normal 1,922 1,335 53Plus 5% 1,890 1,229 Plus 5% 2,018 1,402 50Plus 10% 1,980 1,287 Plus 10% 2,114 1,469 48

C

D

A

B

*MVC951155DXCooling Speed

( @ .1" - .8" w.c. ESP)

A

*MVC951155DXHeating Speed

(@ .1" - .5" w.c. ESP; Rise Range: 35 - 65°F)

D

B

C

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BLOWER PERFORMANCE SPECIFICATIONS

19

1. All furnaces ship as high speed for cooling. Installer must adjust blower speed as needed.2. For most jobs, about 400 CFM per ton when cooling is desirable.3. Do not operate above .5" w.c. ESP in heating mode. Operating CFM between .5" and .8" w.c. is tabulated for cooling purposes only.4. Continuous fan speeds of 25%, 50%, 75% of maximum cooling airflow are available when using a communicating thermostat and 25%, 50%, 75%, 100%

of maximum cooling airflow are available in legacy mode by setting dip switches

*CVC950714CX Cooling/Heating Speed Charts

*CVC950915DX Cooling/Heating Speed Charts

Tap Adjust High-StageCFM

Low-StageCFM Tap Adjust High-Stage

CFMLow-Stage

CFM Rise

Minus 10% 729 504 Minus 10% 1,458 1,008 80Minus 5% 770 532 Minus 5% 1,539 1,064 76

Normal 810 560 Normal 1,620 1,120 72Plus 5% 851 588 Plus 5% 1,701 1,176 68

Plus 10% 891 616 Plus 10% 1,782 1,232 65Minus 10% 999 666 Minus 10% 1,575 1,098 73Minus 5% 1,055 703 Minus 5% 1,663 1,159 69

Normal 1,110 740 Normal 1,750 1,220 66Plus 5% 1,166 777 Plus 5% 1,838 1,281 63

Plus 10% 1,221 814 Plus 10% 1,925 1,342 60Minus 10% 1,287 828 Minus 10% 1,674 1,152 70Minus 5% 1,359 874 Minus 5% 1,767 1,216 66

Normal 1,430 920 Normal 1,860 1,280 63Plus 5% 1,502 966 Plus 5% 1,953 1,344 60

Plus 10% 1,573 1,012 Plus 10% 2,046 1,408 57Minus 10% 1,674 1,071 Minus 10% 1,773 1,206 67Minus 5% 1,767 1,131 Minus 5% 1,872 1,273 63

Normal 1,860 1,190 Normal 1,970 1,340 60Plus 5% 1,953 1,250 Plus 5% 2,069 1,407 57

Plus 10% 2,046 1,309 Plus 10% 2,167 1,474 55

*CVC950915DXCooling Speeds

( @ .1" - .8" w.c. ESP)

*CVC950915DXHeating Speed

(@ .1" - .5" w.c. ESP; Rise Range: 25 - 55°F)

C C

A

B B

D

A

D

Tap Adjust High-StageCFM

Low-StageCFM Tap Adjust High-Stage

CFMLow-Stage

CFM Rise

Minus 10% 594 324 Minus 10% 1,107 783 77Minus 5% 627 342 Minus 5% 1,169 827 73

Normal 660 360 Normal 1,230 870 69Plus 5% 693 378 Plus 5% 1,292 914 66Plus 10% 726 396 Plus 10% 1,353 957 63

Minus 10% 747 468 Minus 10% 1,215 855 71Minus 5% 789 494 Minus 5% 1,283 903 68

Normal 830 520 Normal 1,350 950 64Plus 5% 872 546 Plus 5% 1,418 998 61Plus 10% 913 572 Plus 10% 1,485 1,045 58

Minus 10% 1,017 702 Minus 10% 1,323 936 65Minus 5% 1,074 741 Minus 5% 1,397 988 61

Normal 1,130 780 Normal 1,470 1,040 58Plus 5% 1,187 819 Plus 5% 1,544 1,092 55Plus 10% 1,243 858 Plus 10% 1,617 1,144 53

Minus 10% 1,314 864 Minus 10% 1,440 1,017 59Minus 5% 1,387 912 Minus 5% 1,520 1,074 56

Normal 1,460 960 Normal 1,600 1,130 53Plus 5% 1,533 1,008 Plus 5% 1,680 1,187 51Plus 10% 1,606 1,056 Plus 10% 1,760 1,243 49

*CVC950714CXCooling Speeds

( @ .1" - .8" w.c. ESP)

A

B

*CVC950714CXHeating Speed

(@ .1" - .5" w.c. ESP; Rise Range: 25 - 55°F)

A

D D

B

C C

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BLOWER PERFORMANCE SPECIFICATIONS

20

1. All furnaces ship as high speed for cooling. Installer must adjust blower speed as needed.2. For most jobs, about 400 CFM per ton when cooling is desirable.3. Do not operate above .5" w.c. ESP in heating mode. Operating CFM between .5" and .8" w.c. is tabulated for cooling purposes only.4. Continuous fan speeds of 25%, 50%, 75% of maximum cooling airflow are available when using a communicating thermostat and 25%, 50%, 75%, 100%

of maximum cooling airflow are available in legacy mode by setting dip switches

GCVC951155DX Cooling/Heating Speed Charts

Tap AdjustHigh-Stage

CFMLow-Stage

CFM Tap AdjustHigh-Stage

CFMLow-Stage

CFM Rise

Minus 10% 705 457 Minus 10% 1,583 1,093 63Minus 5% 744 483 Minus 5% 1,671 1,153 59

Normal 783 508 Normal 1,759 1,214 56Plus 5% 822 533 Plus 5% 1,847 1,275 53Plus 10% 861 559 Plus 10% 1,935 1,335 51

Minus 10% 982 621 Minus 10% 1,612 1,106 61Minus 5% 1,036 656 Minus 5% 1,701 1,168 58

Normal 1,091 690 Normal 1,791 1,229 55Plus 5% 1,146 725 Plus 5% 1,881 1,290 52Plus 10% 1,200 759 Plus 10% 1,970 1,352 50

Minus 10% 1,265 815 Minus 10% 1,654 1,166 60Minus 5% 1,336 861 Minus 5% 1,746 1,231 57

Normal 1,406 906 Normal 1,838 1,296 54Plus 5% 1,476 951 Plus 5% 1,930 1,361 51Plus 10% 1,547 997 Plus 10% 2,022 1,426 49

Minus 10% 1,628 1,049 Minus 10% 1,690 1,172 59Minus 5% 1,719 1,107 Minus 5% 1,784 1,237 56

Normal 1,809 1,165 Normal 1,878 1,302 53Plus 5% 1,899 1,223 Plus 5% 1,972 1,367 50Plus 10% 1,990 1,282 Plus 10% 2,066 1,432 48

D D

GCVC91155DX*ACVC951155DX*

Heating Speeds(@.1" -.5" w.c. ESP; Rise Range: 40 - 70°F)

B B

C C

GCVC91155DX*ACVC951155DX*

Cooling Speeds(@.1" -.8" w.c. ESP)

A A

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BLOWER PERFORMANCE SPECIFICATIONS

21

1. All furnaces ship as high speed for cooling. Installer must adjust blower speed as needed.2. For most jobs, about 400 CFM per ton when cooling is desirable.3. Do not operate above .5" w.c. ESP in heating mode. Operating CFM between .5" and .8" w.c. is tabulated for cooling purposes only.4. Continuous fan speeds of 25%, 50%, 75% of maximum cooling airflow are available when using a communicating thermostat and 25%, 50%, 75%, 100%

of maximum cooling airflow are available in legacy mode by setting dip switches

Note: There are dual 7-segment LED's adjacent to the selection dipswitches. The airflow (rounded to the nearest 100 CFM) isdisplayed on the dual 7-segment LED's. The CFM display alternates with the operating mode.

Example:If the airlfow demand is 1230 CFM, the LED's will display 12. If the airflow demand is 1275 CFM, the LED's will display 13.

Circulator Blower Speed Adjustment Switches

Note: The optional usage of a dehumidistat allows the furnace’s circulator blower to operate at a slightly lower speed (85% ofdesired speed) during a combined thermostat call for cooling and dehumidistat call for dehumidification. This can be donethrough an independent dehumidistat or through a thermostat’s DEHUM terminal (if available). This lower blower speed enhancesdehumidification of the conditioned air as it passes through the AC coil. For proper function, a dehumidistat applied to this furnacemust operate on 24 VAC and utilize a switch which opens on humidity rise.

1 2 3 490 Off Off

120 On Off150 Off On180 On On

2 Stage Stat On On2 Stage Stat On Off

1 Stg Stat 5 min delay Off Off1 Stg Stat auto delay Off On

A Off OffB On OffC Off OnD On On

Add 5% Off OffMinus 5% On OffAdd 10% Off On

Minus 10% On OnA Off OffB On OffC Off OnD On OnA Off OffB On OffC Off OnD On On

Disabled OffEnabled OnDisabled OffEnabled On

25% Off Off50% On Off75% Off On100% On On

Dip Switch

S1

Switch Bank Purpose Function

Heating Off Delay

Thermostat Setup

Cooling Airflow

Trim

S3

S4

Ramping Profile

Heating Airflow

Continuous Fan

S5

Dehum

Trim

Page 22: TECHNICAL MANUAL - HVAC, Heating and Air Conditioning … · TECHNICAL MANUAL TM ACVC9/AMVC95 ... de- pending on which ... Ho rzi ont al Conn ect ions-Rghti Si de 0140F 00821 Horiz

BLOWER PERFORMANCE SPECIFICATIONS

22

1. All furnaces ship as high speed for cooling. Installer must adjust blower speed as needed.2. For most jobs, about 400 CFM per ton when cooling is desirable.3. Do not operate above .5" w.c. ESP in heating mode. Operating CFM between .5" and .8" w.c. is tabulated for cooling purposes only.4. Continuous fan speeds of 25%, 50%, 75% of maximum cooling airflow are available when using a communicating thermostat and 25%, 50%, 75%, 100%

of maximum cooling airflow are available in legacy mode by setting dip switches

Ramping ProfileNote: The multi-speed circulator blower also offers several custom ON/OFF ramping profiles. These profiles may be usedto enhance cooling performance and increase comfort level. The ramping profiles are selected using DIP switches 5 and6. Refer to the following figure for switch positions and their corresponding taps. Refer to the bullet points below for adescription of each ramping profile. Verify CFM by noting the number displayed on the dual 7-segment LED display.

50% CFM

1/2 min

100% CFM 100% CFM

1 minOFF OFF

Profile B: ramps up to full cooling demand airflow by firststepping up to 50% of the full demand for 30 seconds. Themotor then ramps to 100% of the required airflow. A one (1)minute OFF delay at 100% of the cooling airflow is provided.

100% CFMOFF OFF

Profile C: ramps up to 85% of the full cooling demand airflowand operates there for approximately 7 1/2 minutes. The motorthen steps up to the full demand airflow. Profile C also has aone (1) minute 100% OFF delay.

Profile D: ramps up to 50% of the demad for 1/2 minute,then ramps to 85% of the full cooling demand airflow andoperates there for approximately 7 1/2 minutes. The motorthen steps up to the full demand airflow. Profile D has a 1/2 minute at 50% airflow OFF delay.

OFF100% CFM 100% CFM

1 min

OFF

Profile A: provides only an OFF delay of one (1)minute at 100% of the cooling demand airflow.

OFFOFF

Page 23: TECHNICAL MANUAL - HVAC, Heating and Air Conditioning … · TECHNICAL MANUAL TM ACVC9/AMVC95 ... de- pending on which ... Ho rzi ont al Conn ect ions-Rghti Si de 0140F 00821 Horiz

HIGH VOLTAGE!DISCONNECT ALL POWER BEFORE SERVICING OR INSTALLING THISUNIT. MULTIPLE POWER SOURCES MAY BE PRESENT. FAILURE TODO SO MAY CAUSE PROPERTY DAMAGE, PERSONAL INJURY OR DEATH.

23Wiring is subject to change. Always refer to the wiring diagram on the unit for the most up-to-date wiring.

WIRING DIAGRAMS *CVC9/*MVC95_A*

RDGY

BL

BK

PROPERLY POLARIZED

PROTECTION DEVICE

BURNER COMPARTMENT

POWER SUPPLY WITH

RD

TO

BK

RD

IGNITER

POWER BEFORE

OR

TERMINAL

HI

OR ORANGE

ECM MTR

HARNESS

HI VOLTAGE FIELD

3

YL YELLOW

BK

BR BROWN

BK

OVERCURRENT

24V HUM.

0140F01201-B

115 VAC/ 1

BLOWER COMPARTMENT

24

BK

PM

WH WHITE

BK

INDUCED

DRAFT

BLOWER

C

2

BL BLUE

INDUCTOR COIL

C

PU

YL

5. TO RECALL THE LAST 6 FAULTS, MOST RECENT TO LEAST RECENT, DEPRESS SWITCHFOR MORE THAN 2 SECONDS WHILE IN STANDBY (NO THERMOSTAT INPUTS)

6. HUMIDIFIER INSTALLATION OPTIONS: USE HUM TERMINAL TO RUN HUMIDIFIER DURINGHEAT CALL (COMMUNICATING OR LEGACY MODES). USE HUM-IN AND HUM-OUTTERMINALS TO RUN HUMIDIFIER DURING HEAT CALL ( COMMUNICATING MODE ORLEGACY MODE) OR INDEPENDENTLY FROM HEAT CALL (COMMUNICATING MODE ONLY -SETUP IS DONE WITHIN COMMUNICATING THERMOSTAT)

BK BLACK

GND

2

HOT

SURFACEIGNITER

4

3

2

CH

AS

SIS

GR

OU

ND

WH

VAC

GND

YL

LOW VOLTAGE (24V)

2 CIRCUITCONNECTOR

HI VOLTAGE (115V)

OVERCURRENT

2. MANUFACTURER'S SPECIFIED REPLACEMENT PARTS MUST BE USED WHEN SERVICING.

TWO STAGE

GAS VALVE(HONEY WELL)

DISCONNECT

Ø /60 HZ

PK PINK

40 VA

OR

JUNCTION

PU PURPLE

CIRCULATOR BLOWER

1

GND

SWITCH (TEMP.)

115kBTU MODELS

BLOWER

COMPARTMENT

DOOR SWITCH

(OPEN WHEN DOOR OPEN)

C

BK

4

2

PLUG CONNECTION

PU

3. IF ANY OF THE ORIGINAL WIRE AS SUPPLIED WITH THE FURNACE MUST BE REPLACED,

IT MUST BE REPLACED WITH WIRING MATERIAL HAVING A TEMPERATURE RATING OF AT LEAST 105$C. USE COPPER CONDUCTORS ONLY.

PK

INTEGRATED CONTROL

PROT. DEVICE

HIGH FIRE

PRESSURE

SWITCH

ONLY

INTERNAL TO

70kBTU,90kBTU,

EQUIPMENT GND

SERVICING. WIRING

WH

OR

ID BLOWER TWO-STAGE PRESSURE

SWITCH ASSEMBLY

5 BK

PK

GY

NOTES:

PU

L

WH

MANUAL RESET ROLLOUT LIMIT

CONTROLS (SINGLE CONTROL ON

45 kBTU)

GY GRAYRD RED

OR

1

WH

AUTO RESET PRIMARY

LIMIT CONTROL

NO

WH

BR

BL

GN

3

LOW VOLTAGE FIELD FIELD GND

FIELD SPLICE

SWITCH (PRESS.)

WH

115

JU

NC

TIO

N B

OX

1

AND GROUNDED.

RD

BL

1

TO UNIT MUST BE

VAC

C

FRONT COVER

PRESSURE SWITCH

GR

GN GREEN

FLAME

SENSOR

LOW FIRE

PRESSURE SWITCH

1

COLOR CODES:

4. UNIT MUST BE PERMANENTLY GROUNDED AND CONFORM TO N.E.C. AND LOCAL CODES.

BR

3

NO

N

GY

PU

40 VATRANSFORMER

WARNING:DISCONNECT

PK

MANUAL RESET

AUXILIARY

LIMIT CONTROL

1. SET HEAT ANTICIPATOR ON ROOM THERMOSTAT AT 0.7 AMPS.

2

NO

24 V

3 A

2

4

FUSE

LINE

2

3

1

NEUTRAL

24 V THERMOSTAT CONNECTIONS

3

5

BK

1

FS

4

DIAGNOSTICLED'S

O

BL

SEE

NOTE 5

G

5 C

IRC

UIT

CO

NN

EC

TO

R4 C

IRC

UIT

MO

TO

R

CO

NN

EC

TO

RY

2

HU

M

EA

C

TW

O-S

TA

GE

INT

EG

RA

TE

DC

ON

TR

OL

MO

DU

LE

W1R2

Y11 C

W2

DE

HU

M

10

6

3

13

4 5

2

7

14

11

15

1

12

8 9

WH W

HR

D

BL

GY

BK

RD

OR

OR

OR

GN

PK

ORBR

GYG

Y

YLGY

PU

BR

BK

WH

RD

BK

BK

WHWH

WH

PK

PK

BR

OR

YL

GY

PU

WH

WH

WH

WH

BK

BR

OR

HEAT OFF DLY

TRIM ENABLE

DIP

SW

ITC

HE

S

TRIM %

HEAT AF

DEHUM ENABLE

T-STAT

COOL PRFL

COOL AF

CONT FAN

WH/PU

HU

M-

INHU

M-

OU

T

GND

LINE

DISCONNECT POWER

FLAME SENSOR

115kBTU MODELS

BEFORE SERVICING.

CIRCULATOR

IGNITER

HUM-OUT

115 VAC

Ø /60 HZ POWER SUPPLY WITHTO 115VAC/ 1

INT

EG

RA

TE

D C

ON

TR

OL M

OD

UL

E

NEUTRAL

DOOR

HUM

ONLY

AIR CLEANER

INDOOR

HUMIDIFIER

N

IND LO

BLWR

JUNCTION BOX

NEUTRAL

LINE

NEUTRAL

POLARIZED AND

FS

DISCONNECT

IND HI

IGN

70kBTU,90kBTU,

AIR

ELECTRONIC

NEUTRAL

SWITCH

MUST BE PROPERLY

OVERCURRENT PROTECTION DEVICE

GROUNDED.

WARNING:

NEUTRAL

BLWR

GND

INDUCTOR COIL

HOT SURFACE

INT

EG

RA

TE

D C

ON

TR

OL

MO

DU

LE

L

WIRING TO UNIT

NEUTRAL

ID

HUM-IN

HUMIDIFIER

EAC

TO +VDC

TOMICRO

TO

RGND (4)

+ VDC (1)

RX (2)

TX (3)CIRCULATOR

INDOORAIR

BLWR

HUMIDIFIER

C

INTEGRATED CONTROL MODULE

MVH (14)

PM

NO

24 VAC AUTO RESET PRIMARY

LIMIT CONTROL

PS1 (2)

GND

DEHUM

24V HUM.

MVC (8)

LOW FIRE PRESS.

SWITCH

PSO (7)

C

HIGH FIRE

PRESS. SWTICH MANUAL RESET ROLLOUT

LIMIT CONTROLS

MANUAL RESET AUXILIARY LIMITCONTROLS

R

C

W1

NO

MVL (13)

O

GND (5)

HLO (10)Y1

Y2

HLI (1)

TRANSFORMER

W2

GAS

VALVE

24

V T

HE

RM

OS

TA

T C

ON

NE

CT

ION

S

TH (4)

C

HI

24

V H

UM

.

G

TR (11)

PS2 (12)TOMICRO

FUSE 3 A

AUX

SEE NOTE 6

C

NO

FRONT COVERPRESSURE SWITCH

Page 24: TECHNICAL MANUAL - HVAC, Heating and Air Conditioning … · TECHNICAL MANUAL TM ACVC9/AMVC95 ... de- pending on which ... Ho rzi ont al Conn ect ions-Rghti Si de 0140F 00821 Horiz

HIGH VOLTAGE!DISCONNECT ALL POWER BEFORE SERVICING OR INSTALLING THISUNIT. MULTIPLE POWER SOURCES MAY BE PRESENT. FAILURE TODO SO MAY CAUSE PROPERTY DAMAGE, PERSONAL INJURY OR DEATH.

24

SCHEMATICS

BLOWER ASSEMBLY SCHEMATICACVC9/AMVC95/GCVC9/GMVC95_____X* MODEL FURNACES

This schematic is for reference only. Not all wiring is as shown above,refer to the appropriate wiring diagram for the unit being serviced.

BK

WH

BK

BK

INTE

GRAT

ED C

ONTR

OL M

ODUL

E

GROU

ND T

OSC

ROLL

HOU

SING

BK

BK

ECM

BLOW

ER M

OTOR

INDU

CTOR

COIL

PIN 4

WH

WH

TO E

CM

TRAN

SFOR

MER

BLWR

MOT

OR

GN

PIN 2 PK

PIN 5

PIN 1

(MED

IUM

AND

LARG

E CA

BINET

MOD

ELS

ONLY

)

PIN 3

LOAD

LINE

WH

RD

BK

GY BL

RDBK GY

BL

O

HUM

W2

1

12V

W1

Y2

R

W2

1

2

9

59-4715 REV. F

DE

Y1

FS

IGN

-N

7

IND

-HI

TX

6

O

GN

D

Y1Y1

RCC

4

O

12

W2

DE

HUM

10

15 3

ST5

2

W1

IND

-N

W1

HU

M

EA

C

RY2

G

ST4

RX

G

ANSI Z21.20 AUTOMATIC IGNITION SYSTEM 24VAC 60Hz 0.8 A. MAX.

C

DEHU

M

IGN

1

G

13

1R

IND

-LO

2Y2

LI

MI

TR

ESE

TM

ANU

AL

LI

MI

TRE

SE

TMA

NU

AL

YL

PK

PU

TAB

TERM

INAL

END

TAB

TERM

INAL

EN

D

Wiring is subject to change. Always refer to the wiring diagram on the unit for the most up-to-date wiring.

Page 25: TECHNICAL MANUAL - HVAC, Heating and Air Conditioning … · TECHNICAL MANUAL TM ACVC9/AMVC95 ... de- pending on which ... Ho rzi ont al Conn ect ions-Rghti Si de 0140F 00821 Horiz

HIGH VOLTAGE!DISCONNECT ALL POWER BEFORE SERVICING OR INSTALLING THISUNIT. MULTIPLE POWER SOURCES MAY BE PRESENT. FAILURE TODO SO MAY CAUSE PROPERTY DAMAGE, PERSONAL INJURY OR DEATH.

25

SCHEMATICS

TYPI

CAL

SC

HEM

ATIC

ACVC

9/AM

V95/

GC

VC9/

GM

VC95

____

_X* M

OD

EL F

UR

NAC

ESPC

BKF1

03Th

is s

chem

atic

is fo

r ref

eren

ce o

nly.

Not

all w

iring

is a

s sh

own

abov

e. R

efer

to th

e ap

prop

riate

wiri

ng d

iagr

am fo

r the

uni

t bei

ng s

ervi

ced.

Wiring is subject to change. Always refer to the wiring diagram on the unit for the most up-to-date wiring.