technical manual - hvac, heating and air conditioning … · technical manual tm acvc9/amvc95 ......
TRANSCRIPT
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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
1¾
"
11
¾"
30
¼"
¾"
¾"
30
¼"
1¾
"
11
¾"
1¾
"
"
¾"
1½
"
21
¼"
2½
"
1"
2"
14
"
40
"
23
"
Bott
om K
nock
-Out
Bott
om K
nock
-Out
D
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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
1¾
"
9¾
"
14
"
8¼
"
2"
¾"
¾"
1¾
"
28
¾"
20
¼"
¾"
2½
"
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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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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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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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
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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
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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
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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
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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.
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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.