Goodman GM9S80-U Series User manual

SS-GM9S80-U www.goodmanmfg.com 10/21
Heating Input : 40,000 – 80,000 BTU/h Single-Stage, Multi-Speed ECM,
Multi-Position, Ultra-Low NOx
Gas Furnace
80% AFUE
Standard Features Cabinet Features
• Heavy-duty stainless-steel dual-
diameter tubular heat exchanger
• Single-stage gas valve
• Durable Hot-surface igniter
• 
• 
• 
• 




• 
• 

• 
for gas and electrical service
• 

• Foil faced insulated heat exchanger
Contents
 2
 3
Dimensions 
 
Wiring Diagrams 8
Accessories 
Minimum Filter Sizes  
GM9S80-U
 



2 SS-
Nomenclature
G M 9 S 80 060 3 B U **
1 2 3 4 5,6 7,8,9 10 11 12 13,14
 
G- Goodman® Brand 


 
 
 

 
 

 
  
S- Single Stage 
 
   
   
 

  3
GM9S80-U Product Specifications
GM9S80
0403AU*
GM9S80
0603AU*
GM9S80
0604BU*
GM9S80
0804BU*
GM9S80
0805CU*

     
     
     
 3 3   
     

     
     
     
Vent Diameter ²     
 2 3 3  

     
     
     
 
 


 


 



• 
• 
• 


 SS-
GM9S80-U Dimensions
28”
A
B
1¾”
33⅜”
235⁄16”
17⁄16”
13¼”
20”
27⅞”
Alt. Gas Inlet
Alt. High Voltage
Alt. Low Voltage
Alternate Gas Inlet
High-Voltage Inlet
Low-Voltage Inlet

➤
19½” ➤
➤
23” ➤
➤
15”
➤
➤
Minimum Clearances to Combustible Materials
    
 B
     
 
 



 A B
  
  
  
 17½” 16”
 21” 19½”

• 

• 



  
GM9S80-U COOLING & CIRCULATION AIFLOW

 
CALL 

0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8
       

 
        
        
        
  832      
        
        
        
        
        

 
     382   
        
        
        
        828
        882
        
        
        

 
        
        
        
        
        
        
        
        
        

 
        
        
        
        
        
        
        
        
        

 
        
        
        
        
        
        
        
        
        
Notes:
• 
• 
• 

 SS-
GM9S80-U Heating Airflow Data


THER-

CALL



0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8
            

 
             
             
   832          
  32        38   
  28        32   
    28         

 
             828
             882
        38     

 
             
        38     
  32  33         
    32  32  33     

 
             
             
             

               
             
Notes:
• 

RANGE






  
Temperature Rise Range Chart
30 40 50 60 70 80 90 110 120
100 130 140 150
100
90 80
70 60 50
40 30 20
10
OUTPUT BTU/HR x 1000
BTU OUTPUT vs TEMPERATURE RISE CHART
TEMPERATURE RISE
600 CFM
700
900
1000
1100
1200
1400
1600
1800
2000
2200
2400 CFM
FORMULAS
BTU OUTPUT = CFM x 1.08 x RISE
RISE =
BTU OUTPUT
1.08
÷ CFM
800


   




8 SS-
Wiring Diagram
Wiring is subject to change. Always refer to the wiring diagram on the unit for the most up-to-date wiring. ⚠
Warning
  Disconnect all power before servicing or installing this unit. Mulple power sources may be present. Failure to do so may cause property damage, personal injury, or death. ⚡
OUTPUT
NOTES:
1. MANUFACTUR'S SPECIFIED REPLACEMENT
PARTS MUST BE USED W HEN SERVICING.
2. 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.
3. BLOWER SPEEDS SHOULD BE ADJUSTED BY
INSTALLER TO MATCH THE INSTALLATION
REQUIREMENTS SO AS TO PROVIDE
THE CORRECT HEATING TEMPRATURE
RISE AND THE CORRECT COOLING CFM.
4. UNIT MUST BE PERMANENTLY GROUNDED
AND CONFORM TO N.E.C. AND LOCAL CODES.
5. EAC. NORMALLY OPEN CONTACTS FOR OPTIONAL
ELECTRONIC AIR CLEANER USE. CONTACTS
CLOSE
WHEN INDOOR BLOWER IS RUNNING. TERMINALS
ARE NOT INTERNALLY POWERED
6. HUM. NORMALLY OPEN CONTACTS FOR OPTIONAL
HUMIDIFIER USE. CONTACTS CLOSE WHEN DRAFT
INDUCER IS RUNNING. TERMINALS ARE NOT
INTERNALLY POWERED
GND
IDB(2)
HSI(1)
AUTO RESET
BURNER
BOX LIMIT
LINE NEUTRALS
Ø /60 HZ POWER SUPPLY WITH
TO 120VAC/ 1
CGAS
VALVE
M
MVL(9)
WARNING:
Y
G
C
TO
MICRO
TR (2)
GND
MVC (5)
BLI (11)
GN
24 VAC
40 VA
TRANSFORMER
120 VAC
FLAME SENSOR
ID
BLOWER
HOT SURFACE
IGNITER
FS
SWITCH
DOOR
OVERCURRENT PROTECTION DEVICE
NL
DISCONNECT
GND
INTEGRATED CONTROL MODULE
XFMR-H
LINE-H
JUNCTION BOX
INTEGRATED CONTROL MODULE
TH (6)
BEFORE SERVICING.
DISCONNECT POWER
MUST BE
WIRING TO UNIT
PROPERLY
AND GROUNDED.
POLARIZED
PRESSURE
TRANSDUCER
(1)
(4)
(3)
E
1
8
PSO (12)
HLO (4)
W
BLOWER
CIRCULATOR
GND
GND
MVC (8)
BLWR
AIR
INDOOR
CIRCULATOR
TOR
TOMICRO
GN
GND
JUNCTION BOX
BURNERCOMPARTMENT
BLOWER
COMPARTMENT
DOOR-SWITCH
(OPENWHEN
DOOROPEN)
RD
WH
ECMMTR
HARNESS
RD
BK
RD
GN
BK
BK
BLOWER
CIRCULATOR
BK
GN
RD
3
1
WH
2
4
BL
54321
WH
40 VA
TRANSFORMER
115
VAC
24
VAC
BK
SENSOR YL
FLAME
BR
1
GAS VALVE
2
M
C
BL
BLOWER COMPARTMENT
AUTORESETAUXILIARY
LIMITCONTROL
PU
BL
AUTO RESET PRIMARY
LIMIT CONTROL
PU
BK
GND
BLOWER
DRAFT (ID)
INDUCED
1
2
3
RD
WH
BK
RD
WH
BR
2 CIRCUIT
CONNECTOR
HOT
SURFACE
IGNITER
WARNING:DISCONNECT
N
TOUNIT MUSTBE
ANDGROUNDED.
L
SERVICING.WIRING
DISCONNECT
GND
WH
BK
POWERBEFORE
PROPERLYPOLARIZED
WH
NO
C
ID BLOWER
PRESSURE
SWITCH
OR
BR
BL
PK
AUTO RESET
BURNER
BOX LIMIT
BK RD
WH
2
1
WH
WH
BL
RD
OR
BK
YL
YL
BK
OR
RD
BL
WH
BK
BK
Status&Fault
(seeinstallationmanualforcomplete listoffaults)
SevenSegmentDisplay
Seg.1Seg.2Seg.3
Idle 1dL
ContinuousfanFAn
LowStageCooling1AC
HighStageCooling2AC
GasHeatgH
HPHeat, LowStage1HP
HPHeat, HighStage2HP
DefrostdFt
LockoutDueto ExcessiveRetriesRecycle EE0
PressureSwitchClosedWhenExpectedToBeOpenEE1
PressureSwitchOpenWhenExpectedToBeClosedEE2
OpenHighLimit SwitchEE3
FlameDetectedWhenNoFlameShould BePresentEE4
OpenFuseEE5
LowFlameSignalEE6
IgnitorFault OrIgnitorRelayFault EE7
ReversedLinePolarity EEA
GroundingErrorE10
InernalGasValveErrorEEb
ExternalGasValveErrorEEC
AuxLimit SwitchOpenEEd
BurnerLimit SwitchOpenE1I
ID BLOWER
PRESSURESWITCH
PS1 (3)
ALI (1)
AUTO RESET
PRIMARY
LIMIT
CONTROL
HLI (7)
NOTE 5
NOTE 6
AUTO RESET
AUXILIARY
LIMIT
CONTROL
NO
C
0140F02646-A
CR48
SW1
SW2
E28
E32
YL
WH
Ø /60 HZ
OVERCURRENT
115 VAC/ 1
TO
POWER SUPPLY WITH
PROTECTION DEVICE
SWITCH(PRESS.)
FIELDSPLICE
FIELDGND
EQUIPMENTGND
INTERNALTO
PROT.DEVICE
INTEGRATEDCONTROL
PLUGCONNECTION
SWITCH(TEMP.)
JUNCTION
OVERCURRENT
TERMINAL
IGNITER
LOWVOLTAGE(24V)
LOWVOLTAGEFIELD
HIVOLTAGE(120V)
HIVOLTAGEFIELD
PKPINK
COLORCODES:
RDRED
GYGRAY
WHWHITE
PUPURPLE
ORORANGE
YLYELLOW
BLBLUE
BRBROWN
BKBLACK
GRGREEN
E23
NEUTRAL
E46
E25
E26
E47
E19
E22
W11
BLW
W12
E5
E4
E35
E44
E43
E42
EAC
HUM
OW1B\C
RGY1
TWIN Y2
BR
BR GR
BL
BL
PK BR
PU
OR
E39
TAP1
TAP2
TAP3
TAP4
TAP5
GND
PSO
BLI
MVH
MVL
GND
HLI
TH
MVC
HLO
PS1
TR
ALI
GND
FP
E41
U
V
W
LINE
N
H
FUSE
GND
PI
5V
E18
PRESSURE TRANSDUCER
BK
RD
GN
2
1
3
4
UNUSED
5V
GND
PI

  
Accessories
Minimum Filter Sizes
 GM9S80
0403AU*
GM9S80
0603AU*
GM9S80
0604BU*
GM9S80
0804BU*
GM9S80
0805CU*
 
   

 

  GM9S80
0403AU*
GM9S80
0603AU*
GM9S80
0604BU*
GM9S80
0804BU*
GM9S80
0805CU*
      
     


  SS-
Goodman Manufacturing Company, L.P., reserves the right to disconnue, or change at any me, specicaons or designs without
noce or without incurring obligaons. ©2021 Goodman Manufacturing Company, L.P. • Houston, Texas • Printed in the USA.
Notes