Goodman GCEC96 User manual

SS-GCEC96 www.goodmanmfg.com 12/21
Supersedes 10/19
Standard Features Cabinet Features
• 
• 
• 
• 
• 
• 
• 

• 

• 
• 

• 


• 
• 

• 

• 
• 

• Q
• 
• 
• 

Contents
 
 3
 
 5
 
 
Two-Stage, Multi-Speed
ECM Gas Furnace
Up to 96% AFUE
GCEC96
Heating Input: 40,000–100,000 BTU/h
* 
   


    3
Nomenclature
G C E C 96 060 3 B N **
12345,6 7,8,9 10 11 12 13,14
Brand Engineering
 

Configuration NOx
 

Cabinet Width
Motor  
 

 Maximum CFM
 
Gas Valve  

 MBTU/h
 

AFUE 
 


    3
Product Specifications
GCEC96
0403BNA
GCEC96
0603BNA
GCEC96
0803BNA
GCEC96
1005CNA
Heating Data
    
    
    
    
    
    
    
 35
Circulator Blower
    3- 5
    
    
 5 5 5 5
Electrical Data
    
    
Shipping Weight (lbs)    
 
 
 


 

 
Notes
• 
• 
• 
• 
• 


    5
Dimensions
Air
Discharge Air Return
Model A B C DE
     
     
     
     
A
34½
4⅛
11⅜
14¾
25⅛
28¾
C
6⅞ 6⅞
11⅜
14⅞
14¾
25⅛
3½
2½
2
1⅞
2⅝
23
14
1⅜
1½
1⅝
E
D
Unfolded Flanges
18⅛
Unfolded Flanges
20⅛
Folded Flanges
2⅝
1⅞
2½
6½
2
Front View
Right-Side View
Low-Voltage
Electrical Outlet
Alternate Gas
High-Voltage
Electrical Outlet
Standard Drain Trap
Drain Trap Holes
Alternate
Gas Supply
Alternate Vent/
High-Voltage
Electrical Outlet
Right Side Exterior
Drain Trap Holes
Low-Voltage
Electrical Outlet
Air
Discharge
Air
Discharge
Folded Flanges
B
18¼
Minimum Clearances to Combustible Materials
Position Sides Rear Front Bottom Flue Top
      
     



    5
Airflow Data — GCEC960403BN
Notes
• 
• 
• 
COOLING
Dipswitch Setting:

Static 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8
Tstat Call CFM CFM CFM CFM CFM CFM CFM CFM
       335  
        
         
      335  
         
        
       335  
        
       335  
        
         
        
         
        
         
        
CONTINUOUS FAN
Dipswitch Setting:

Static 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8
Tstat Call CFM CFM CFM CFM CFM CFM CFM CFM
 G       
 G       
 G       
 G     335  
 G       
 G       
 G       
 G       
HEATING
Dipswitch Setting:
 Static
0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8
CFM Rise CFM Rise CFM Rise CFM Rise CFM Rise CFM CFM CFM
   33           
             
              
             
              
  55           
         55   335  
          33   




    
Airflow Data — GCEC960603BN
Notes
• 
• 
• 
COOLING
Dipswitch Setting:

Static 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8
Tstat Call CFM CFM CFM CFM CFM CFM CFM CFM
         
        
       333  
        
       333  
        
         
        
         
        
       333  
        
         
        
         
      333  
CONTINUOUS FAN
Dipswitch Setting:

Static 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8
Tstat Call CFM CFM CFM CFM CFM CFM CFM CFM
 G       
 G       
 G     333  
 G       
 G       
 G       
 G       
 G       
HEATING
Dipswitch Setting:
 Static
0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8
CFM Rise CFM Rise CFM Rise CFM Rise CFM Rise CFM CFM CFM
              
             
              
             
              
          55   
     33  35       
             




    
Airflow Data — GCEC960803BN
Notes
• 
• 
• 
COOLING
Dipswitch Setting:

Static 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8
Tstat Call CFM CFM CFM CFM CFM CFM CFM CFM
         
        
         
        
         
        
         
        
         
        
         
        
         
        
         
        
CONTINUOUS FAN
Dipswitch Setting:

Static 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8
Tstat Call CFM CFM CFM CFM CFM CFM CFM CFM
 G       
 G       
 G       
 G       
 G       
 G       
 G       
 G       
HEATING
Dipswitch Setting:
 Static
0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8
CFM Rise CFM Rise CFM Rise CFM Rise CFM Rise CFM CFM CFM
              
             
              
             
              
             
   55           
             




    
Airflow Data — GCEC961005CN
Notes
• 
• 
• 
COOLING
Dipswitch Setting:

Static 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8
Tstat Call CFM CFM CFM CFM CFM CFM CFM CFM
         
        
         
        
         
        
         
        
         
        
         
        
         
        
         
        
CONTINUOUS FAN
Dipswitch Setting:

Static 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8
Tstat Call CFM CFM CFM CFM CFM CFM CFM CFM
 G       
 G       
 G       
 G       
 G       
 G       
 G       
 G       
HEATING
Dipswitch Setting:
 Static
0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8
CFM Rise CFM Rise CFM Rise CFM Rise CFM Rise CFM CFM CFM
              
             
              
             
              
             
              
             




    
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

Output BTU/h x 1,000

  

BTU Output Vs. Temperature Rise Chart

     
Wiring Diagram — GCEC96******AA
    ⚠Warning High Voltage:           
 ⚡
GN
GND
COLORCODES:
GNGREEN
RDRED
GYGRAY
PUPURPLE
PKPINK
BKBLACK
BLBLUE
WHWHITE
BRBROWN
YLYELLOW
ORORANGE
GND
BK
RD
GN
GN
24 VAC
115 VAC
GND
GRD
BK
YLOYW1W2RGCTWIN
N.E.C.CLASS2WIRE
0140F02481-A
BR
PK
GY
OR
GN
BL
YL
S1
BK
HUM
X-FMR
L1
CIRC-H
EAC-H
5
21 4
3
24V3A
FUSE
NEUTRAL
DIAGNOSTIC
LED'S
5 CIRCUIT CONNECTOR
10
6
3
4
5
2
7
11
1
12
8
9
FRONTCOVER
PRESSURE
SWITCH
NO
C
FUSE3A
MICRO
TO
PS2(2)
TR(9)
G
HI
C
TH(5)
24V THERMOSTAT CONNECTIONS N.E.C. CLASS 2 WIRE
VALVE
GAS
W2
TRANSFORMER
HLI(6)
Y2
Y1
HLO(11)
GND(4)
O
MVL(7)
NO
W1
C
R
CONTROLS
AUTORESETAUXILIARYLIMIT
LIMIT CONTROLS
MANUALRESETROLLOUT
PRESS.SWTICH
HIGHFIRE
C
SWITCH
LOWFIREPRESS
MVH(1)
DEHUM
GND
PS1(12)
LIMIT CONTROL
AUTORESETPRIMARY
24VAC
NO
PM
MVC(8)
INTEGRATEDCONTROLMODULE
C
BLWR
AIR
INDOOR
CIRCULATOR
R
TO
MICRO
TO
TO
+VDC
EAC
HUMIDIFIER
ID
NEUTRAL
WIRINGTOUNIT
L
INTEGRATED CONTROL MODULE
HOTSURFACE
GND
BLWR
NEUTRAL
WARNING:
GROUNDED.
OVERCURRENTPROTECTIONDEVICE
MUSTBEPROPERLY
SWITCH
NEUTRAL
ELECTRONIC
AIR
IGN
INDHI
DISCONNECT
FS
POLARIZEDAND
NEUTRAL
LINE
NEUTRAL
JUNCTIONBOX
BLWR
INDLO
N
INDOOR
AIRCLEANER
HUM
DOOR
NEUTRAL
INTEGRATED CONTROL MODULE
TO115VAC/1Ø/60HZPOWERSUPPLYWITH
115VAC
HUM-OUT
IGNITER
CIRCULATOR
BEFORESERVICING.
FLAMESENSOR
DISCONNECTPOWER
LINE
GND
T1
T2
OR
BR
BK
WH
WH
WH WH
PU
GY
YL
OR BR
PK
RD
WH
BK
PU
GY
BR
OR
RD
OR
BL
RD
WH
WH
LINE
NO
LIMITCONTROL
AUXILIARY
AUTORESET
PK
WARNING:DISCONNECT
TRANSFORMER
40 VA
PU
GY
N
NO
G
C
SWITCH
PRESSURE
LOWFIRE
SENSOR
FLAME
PRESSURESWITCH
FRONTCOVER
C
TO UNIT MUST BE
BL
RD
AND GROUNDED.
1
JUNCTION BOX
WH
SWITCH (PRESS.)
FIELD SPLICE
FIELD GND
3
GN
BL
BR
WH
NO
LIMIT CONTROL
AUTORESETPRIMARY
WH
1
OR
30kBTUAND40kBTU)
CONTROLS(SINGLECONTROLON
MANUALRESETROLLOUTLIMIT
WH
L
PU
GY
BK
SWITCHASSEMBLY
ID BLOWERTWO-STAGEPRESSURE
OR
WH
SERVICING. WIRING
EQUIPMENT GND
INTERNAL TO
SWITCH
PRESSURE
HIGHFIRE
PROT. DEVICE
INTEGRATED CONTROL
PK
PU
PLUG CONNECTION
L
N
BK
C
DOOROPEN)
(OPENWHEN
DOORSWITCH
COMPARTMENT
BLOWER
SWITCH (TEMP.)
GND
1
BLOWER
CIRCULATOR
JUNCTION
OR
40VA
Ø/60HZ
DISCONNECT
(WHITERODGERS)
GASVALVE
TWOSTAGE
OVERCURRENT
CONNECTOR
2CIRCUIT
LOW VOLTAGE (24V)
YL
GND
WH
CHASSIS GROUND
2
3
IGNITER
SURFACE
HOT
2
YL
PU
C
2
C
BLOWER
DRAFT
INDUCED
BK
PM
BK
BLOWERCOMPARTMENT
115VAC/1
OVERCURRENT
BK
HARNESS
ECM MTR
HI
TERMINAL
OR
POWER BEFORE
IGNITER
RD
BK
TO
RD
POWERSUPPLYWITH
BURNERCOMPARTMENT
PROTECTIONDEVICE
PROPERLY POLARIZED
RDBK
OR
BL
LOW VOLTAGE FIELD
HI VOLTAGE (115V)
HI VOLTAGE FIELD
RAPID=TWINNINGERROR
STEADYON=INTERNALGVERROR,MICROANDFREQUENCYCHECK
1FLASH=FLAMESENSEDWHENNOFLAMESHOULDBEPRESENT
4FLASHES=OPENLIMITSWITCH
0
4
3
2
1
REDLEDFLASHCODE
2FLASHES=PRESSURESWITCHSTUCKCLOSED/INDUCERERROR
3FLASHES=1STSTAGEPRESSURESWITCHSTUCK
OPEN/INDUCERERROR
5FLASHES=OPENROLLOUT/OPENFUSEDETECTED
6FLASHES=PRESSURESWITCHCYCLELOCKOUT
7FLASHES=EXTERNALLOCKOUT(RETRIES)
9
6
5
7
8
8FLASHES=EXTERNALLOCKOUT(RECYCLES)
9FLASHES+GROUNDINGORREVERSEDPOLARITY
10FLASHES=GASFLOWWITHNOCALLFORHEAT
11FLASHES=LIMITSWITCHOPEN-BLOWERFAILURE
12FLASHES=IGNITORRELAYFAILURE
11
10
12
3DOUBLEFLASHES=2NDSTAGEPRESSURESWITCH
STUCKOPEN/INDUCERERROR
3FLASHES=W2PRESENTWITHNOW1
2FLASHES=NORMALOPERATIONWITH
CALLFOR2NDSTAGEHEAT
1FLASH=NORMALOPERATIONWITHCALLFOR
1STSTAGEHEAT(W1)
2
4
3
1
4FLASHES=YPRESENTWITHNOGCALL,YLO
PRESENTWITHNOGCALL
AMBERLEDFLASHCODE
RAPID=LOWFLAMESENSECURRENT
RAPID=NORMALOPERATIONWITHCALLFORFAN(G)
STEADYON=STANDBY
1FLASH=NORMALOPERATIONWITHCALLFOR
LOWSTAGECOOL(YLO+G)
0
2
1
GREENLEDFLASHCODE
2FLASHES=NORMALOPERATIONWITHCALLFORHIGH
STAGECOOL/ORSINGLESTAGECOOLING(Y+G)
0
1.SETHEATANTICIPATORONROOMTHERMOSTATAT0.7AMPS.
NOTES:
$
2.MANUFACTURER'S SPECIFIEDREPLACEMENTPARTSMUSTBEUSED
WHENSERVICING.
MUSTBEREPLACEDITMUSTBEREPLACEDWITHWIRINGMATERIAL
HAVINGATEMPERATURERATINGOFATLEAST105C.USECOPPER
CONDUCTORSONLY.
4.UNITMUSTBEPERMANENTLYGROUNDEDANDCONFORMTON.E.C.
ANDLOCALCODES.
5.TORECALLTHELAST6FAULTS,MOSTRECENTTOLEASTRECENT,
DEPRESSSWITCHFORMORETHAN2SECONDSWHILEINSTANDBY
(NOTHERMOSTATINPUTS)
3.IFANYOFTHEORIGINALWIREASSUPPLIEDWITHTHEFURNACE
S3
S2
T5
T3
T4
RD
COM
BK

     
Accessories
Model Description GCEC96
0403BNA
GCEC96
0603BNA
GCEC96
0803BNA
GCEC96
1005CNA
  
  
  ---
  --- --- --- 
  
  
  ---
  
     
     
  
  
  

     
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
Notes