GPG16M Service Manual
62
HIGH VOLTAGE!
DISCONNECT ALL POWER BEFORE SERVICING OR INSTALLING THIS
UNIT. MULTIPLE POWER SOURCES MAY BE PRESENT. FAILURE TO
DO SO MAY CAUSE PROPERTY DAMAGE, PERSONAL INJURY OR DEATH.
WIRING DIAGRAM
Wiring is subject to change. Always refer to the wiring diagram on the unit for the most up-to-date wiring.
APG16
0140G03214-A
PU
RD
BK
BK
RD
BL
PU
PU
PU
PU
OR
BL
BK
PU
IGN
ALS
SOL
BK
YL
RD
GR
SEENOTE 3
EM
208
BK
PU
L1
G
L2
240
3
TR
2
RD
24V
C
1
YL
BL
208-230/1/60
POWER SUPPLY
GND
PU
PU
RD
BK
BR
PU
BK
R
S
COM P
C
T2T1
CC
L2L1
CM
PU
SEENOTE 3
BL
BK
SEENOTE 2
YL
YL
YL
YL
YL
YL
YL
YL
FS
RD
HICOOL
LO COOL
HI HEAT
LO HEAT
P2
MVC
MVH
MVL
PSW
PSW
HLO
TH
2
3
5
6
4
1
5
7
9
8
6
3
1
2
L1
L1
HI
LO
HI
SOL
GV
CC
C
H
M
RS
PS
LS
ALS
TR
EM
VM
H
F
RCCF
C
L2
T2
208-230/1/60
CM
L1
R
T1
S
COMP
C
L1
SUPPLYVOLTAGE
P1
INTEGRATED IGNITION CONTROL
CC
CC
COM
HLI
SEENOTE 2
IN TERGRATED IGNITION
CONT ROL
F
Y1
R
C
Y2
W2
W1
TO
MICRO
INTEGRATED I GNITION CONTROL
L1
LO
L2
L2
L2
L2
SOL
HPS
1
2
3
SEENOTE 5
RUN CAPACITORFORCOMPRESSO R/ F A N
FAC
TORYWIRING
SOL ENOID (2N DSTAGECOOL)
SOL
RCCF
FUSE
F
VARIABLE SPEEDTERMINALBOARD
VSTB
COM PR E SSORCOMP
LINEVOLTAGE
OPTIONAL HIGH VOLTAGE
HIGHVOLTAGE
FIELD
WIRING
LOW VOLTAGE
LOW VOLTAGE
BK BLACK
W
IRE CODE
PK PINK
OR ORANG E
GR GREEN
BR BROW N
BL BLUE
RD RED
WH WHITE
YL YELLOW
PU PURPL E
ALS
CC
CO
MPONENT LEGEND
CONTACTOR
AUXILLARY LIMIT SWI TC H
GASVALVEGV
FS
GND
IGNITOR
PS
LS
IGN
IIC
EQUIPMENT GROUND
PRESSURESW I T C H
LI MIT SWI TC H
INTEGRATED IGNITION CONTROL
FLAMESENSOR
TR
TRANSFORME R
ROLL OUT SWI TC H
RS
EM
EVAPORAT O R M OT O R
ODF
OUTDOORFAN
HIGH PRESSURESWI T C H
HPS
NOTES
1. REPL ACEMENT WIREMUST BE THE SAME SI ZE AND TYPEOF
INSULATION ASORIGINAL.(USECOPPER CON DUCTORONLY).
2.FOR208 VOLT TR AN SFORMER OPERATIONMOVEBLACKWIRE
FROM TERMINAL 3 TOTERMINAL 2 ONTRANSFORMER.
3. USECOPPER CONDUCT ORS ONL Y
4.FOR208V OPERATION, REMOVEBLUE LEAD FROMINDUCERLOW
TERMINAL. MOVEBLACK LEAD FROMPARKTERMINALONTO
INDUCERLOW TERMINAL. PLACEBLUE LEAD ON PARKTERMINAL.
5. USE NEC CLASS2 WIREFORTHERMOSTAT FIELD WIR ING.
6.FORALTERNATECONTINUOUS FAN SPEED, CON N ECT FANTERMINA L
FROM ROO M TH ERMOSTAT TOGREENWIRE FROM VSTB; SEE
INSTALLATION INSTRUCTIONSFORDETAILS.
7.FORDEHUMID IF ICATION, CONNECT A 2 4VAC DEHUM ID I ST A T T H AT
OPENS ON HUMIDITY RISETO GRAYWIRE FROM THE VSTB ANDTO
RONIIC; SEEINSTALLAT ION INST RUCT IONS FOR DET AIL S . CUT
"HUM" JUMPER ON VSTB.
REPLAC E CONTROL
3 MIN COMP. SHORT
CYCLE DELAY
COMPR. SHORT CYC LE DE LAY
6 FL ASH ES
FLASHES
CHE CK FOR SHORTS IN
FLAME SENSOR WIRING
CHE CK GAS V ALVE
CHE CK ROLLOUT LIMIT SW.
CHE CK AUXILIAR Y LIMIT SW.
CHE CK MAIN LIMIT SWIT CH
CHE CK WIRIN G FOR SHORTS
CHECK PR ESS URE SWITCH
PRESS URE SWITCH CLOSED
CHE CK V ENT MOTOR
CHE CK T UBING
CHE CK FU SE(S)
CHE CK INP UT POWER
-
GAS PR ESS URE
FL AME SENSOR
GAS V A LVE
GAS FLOW
CHECK PR ESS URE SWITCH
OFF
ON
1 FL ASH
3 FL ASH E S
2 FL ASH E S
4 FL A SH ES
5 FL A SH ES
FA LSE F L AM E D ET ECT ED
OPEN LIMIT SWIT CH
WITHOUT INDUC ER ON
PR ESSURE SWITCH OPEN
IG NITION FAILURE
NORMAL OP ERATION
NO POWER OR
INTERN AL CONTROL
FAU LT
STA TU S
CHECK
CHE CK FOR SHORTS IN
FLAME SENSOR WIRING
-NORMAL F LAME P RESE NT
-
GAS PR E SS U RE
FL AME SENSOR
GAS V ALVE
GAS FLOW
CHECK GAS VA LVE
ON
OFF
1 FL ASH
2 FL ASH E S
FA LSE F L A ME D E TE CT ED
LOW FLAM E SIGN AL
NO F LAME P RE SE N T
PSW/LOC OPEN
9 FL ASH E S
CHE CK JUM PER BETW EEN 1
AND 4 ON 6-CIRCUIT
CONNE CTOR
IDT/ODT OPEN
8 FL ASH ES
CHE CK MAIN LIMIT SWIT CH
LIMIT OPEN 5 TI MES IN S AM E
CA LL FOR HEAT
7 FL ASH E S
CHE CK REFRIGERA NT
SWITC H ES F OR LOSS OF
CHARGE OR HIGH HEAD
PR ESS URE
EQUIPM ENT GROUND
FIELD GROUND
FIELD S PLICE
SWITCH (T E M P)
IG NITER
SWITCH (PR E SS.)
OVERC URRE NT
PROT . D E VICE
JUN CTION
TERMI NAL
INT E RN AL TO
INTEGR ATED CONTROL
PLUG CONNE CTION
CM CONDENSERMOTOR
VENT MOTORVM
GY GRAY
D IAGNOST IC
LED
RED
AMBER
HPS
HILOW
ODF
L1HIGH
FS
T1
LOW
INDUCER
L2
PARK
F
OR
OR
YL
PU
BR
NONE
5MIN
10 MI N
180
150
120
90
Y2
Y11W2WGCR
BLOWER
OFF D EL A Y
STAGE
DE LAY
ECON
LO HEAT
HI HEAT
HICOOL
LO COOL
2 4 V A CCO M
5
4
3
2
1
1
2
3
4
5
6
7
8
9
P1
BL
P2
5
4
2
1
3
6
YL
YL
YL
YL
SEENOTE 5
H
CF
C
H
M
GV
GAS
VALVE
W. R.
PS
LS
RS
1
2
1
2
RCCF
OR
OR
YL
YL
PU
PU
PU
PU
BR
BL
YL
YL
PU
PU
BL
YL
BR
WH
RD YL BR
PU
PU
RD
BL
BK
BK
YL
SEE
NOTES
6&7
E/W1
W/W2
Y1
Y/Y2
HUM
G
C
R
F
SEE NOTE 4
5
Y1
1
SWITCH
8765 4321
W1
OT1
OT2
HU M PJ 6
PJ2
PJ4
W2
CR9
HE A T ER
W1 W2 C R
24 VA C
CR8
CR7
CR6
J3
CR5
C2
4
1
J2
CR2
DS1
CR1
R5
OFF
ON
DIP
E
F1 3A MP
CR10
R3
PN. P CB0010 2
(CFM )
CONFIGURA TION.
DIP SWITCH
FOR PR OPER
TO MA NUA L
PLEASE REFER
R1
R2
EDW2OCO MYCONR
HE A TP U M P
COND EN S ER
OU TDOO R
THER MO STATS
HUM IDISTAT
HU MY/Y 2GY1RCCTO1TO2TOOW/W2E\W1
J1
GY GR
SEE
NOT ES
6 & 7
VSTB
RD
RD
BL
GY
YL
GR
PU
BR
WH
VM
BK
BK
BL
RD
RD
VSTB
SEE
NOTE 4
BK
ECON