Service Manual

66
ACCESSORIES WIRING DIAGRAMS
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 is subject to change. Always refer to the wiring diagram on the unit for the most up-to-date wiring.
APG16 [24-48]
0140G03214-A
PU
RD
BK
BK
RD
BL
PU
PU
PU
PU
OR
BL
BK
PU
IGN
ALS
SOL
BK
YL
RD
GR
SEE NOT E 3
EM
208
BK
PU
L1
GL2
240
3
TR
2
RD
24V
C
1
YL
BL
208-230/1/60
PO WER SUPPLY
GND
PU
PU
RD
BK
BR
PU
BK
R
S
COMP
C
T2T1
CC
L2L1
CM
PU
SEE NOT E 3
BL
BK
SEE NO T E 2
YL
YL
YL
YL
YL
YL
YL
YL
FS
RD
HI COOL
LO CO OL
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
SUPPLY V OLTAGE
P1
INTEGRATED IGNITION CONTROL
CC
CC
COM
HLI
SEE NOT E 2
INTERGRATED IGNITION
CONTRO L
F
Y1
R
C
Y2
W2
W1
TO
MICRO
INTEGRATED IGNITION CONTROL
L1
LO
L2
L2
L2
L2
SOL
HPS
1
2
3
SEE NOTE 5
RUN CAPACI TOR FOR COM PRESSOR/F AN
FA
CTO R Y W IRING
SOLENOID (2 ND STAG E COOL)
SOL
RCC F
FUSE
F
VARIABLE SPEED TERMINAL BOA RD
VST B
COM PRESSORCOMP
LINE V OLT AGE
OPTIONAL HIGH VOLTAGE
HIGH VOLTAGE
FIELD W
IRING
LO W VO LT AGE
LOW VOLTAGE
BK BLA C K
W
IRE CODE
PK PI NK
OR OR ANGE
GR GRE EN
BR BROW N
BL BLUE
RD R ED
WH WHITE
YL YEL LOW
PU PURPLE
ALS
CC
COMPO
NENT LE GEND
CONTACTOR
AUXILLARY LI MIT SWITCH
GAS VALVEGV
FS
GND
IGNITOR
PS
LS
IGN
IIC
EQUIPM ENT GROUND
PRESSURE SWITCH
LIM IT S W ITCH
INTEGRATED IGN ITION C ONTROL
FLAME S ENSOR
TR
TRA NSF ORMER
ROLLOU T SWITCH
RS
EM
EVAPORATOR M OTOR
ODF
OUTDOOR F AN
HIGH PRESS UR E SWITCH
HPS
NOTES
1. REPL ACEM ENT W IRE MUST BE THE SAME SIZE AND TYPE OF
INSULATION AS ORIGINAL.(USE COPP ER CONDUCTOR ONLY).
2. FOR 208 VOLT TRANSFORM ER OPERAT ION MOVE BLACK WIRE
FRO M TE RMINAL 3 TO TERMINAL 2 O N TRA NSFOR MER.
3. USE COPP ER CO NDU CTORS ONLY
4. FOR 208V OPERAT ION, REMOVE BLUE LEAD FROM I NDUCER L OW
TERMINAL . MO V E BLACK LEAD FROM P A RK TERMINAL ONTO
INDUCER LOW TERMINAL. PLACE BLUE LEAD ON PARK TERMINAL.
5. USE N EC CLASS 2 W IRE FOR TH ERMOST AT FIELD WIRING.
6. FO R A LTER N ATE CONTI NUOUS FAN SPE ED, C ONNECT F AN TERM INAL
FROM ROOM THERMOSTAT TO GRE EN W IRE FROM VST B; SEE
INSTALLA TION INST RUCTIONS FOR DETAILS.
7. FO R D EH UMIDIFI CAT IO N, CO NNECT A 24 VAC D EHUMIDI ST AT THAT
OPENS ON HU MI DIT Y RISE T O GRAY W IRE FRO M THE VSTB A ND TO
R ON IIC; SE E I NSTALLA T IO N INST RUCTIONS FOR DETAILS . CUT
"HUM"JUMPERONVSTB.
REPLACE CONTROL
3 MIN COMP. SHORT
CYCLE DELAY
COMP R. SHORT CYCL E D ELAY
6FLASHES
FLA SHES
CHECK FOR SHORTS IN
FLAME SENSOR WIRIN G
CHECK GAS VALVE
CHECK ROLLOUT LIMIT SW.
CHECK AUXILIARY LIMIT SW.
CHECK M AIN LIMIT SWITCH
CHECK WIRINGFOR SHORTS
CHECK PRESSURE SWITCHPRESSURE SWITCH CLOSED
CHECK VENT MOTOR
CHECK TUBING
CHECK FUSE(S)
CHECK INPUT POWER
-
GAS PRESSURE
FLAME SENSOR
GAS VALVE
GAS FLOW
CHECK PRESSURE SWITCH
OFF
ON
1FLASH
3FLASHES
2 FLASHES
4 FLASHES
5 FLASHES
FALSE FLAME DETECTED
OPENLIMIT SWITCH
WI T HOUT I NDU CER O N
PRESSURE SWITCH OPEN
IGNITION FAILURE
NORMA L OPERAT ION
NO POWER OR
I NTE RNAL CONTR OL
FAULT
STA TUS
CHECK
CHECK FOR SHORTS IN
FLAME SENSORWIRING
-NORMAL FLAMEPRESENT
-
GAS PRESSURE
FLAME SENSOR
GAS VA LVE
GAS FLO W
CHECK GAS VALVE
ON
OFF
1FLASH
2 FLASHES
FALSE FLAME DETECTED
LOW FLAME SIGNAL
NO FLAME PRESE NT
PSW/L OC OPEN
9FLASHES
CHECK JUMPER BETWEEN 1
AND 4 ON 6-CIRCUIT
CONNECTOR
IDT/ODT OPEN
8 FLASHES
CHECK MAIN LIMIT SWITCH
LIMIT OPEN 5 TIMES IN SAME
CALLFOR HEAT
7FLASHES
CHECK REFRIGERANT
SWITCHES FOR L OSS O F
C HA RGE OR HIG H HEAD
PRESSURE
EQ UIP MENT G RO U ND
FIELD GROUND
FIE LD SPLICE
SWITCH(TEMP)
IGNITER
SWITCH (PRESS.)
O VE RCU RRE NT
PROT. DEVICE
JUNCTION
TERMINAL
I NTERNAL TO
INTEGRATED CONTROL
PLUG CONNECTIO N
CM CONDENSER MO TOR
VENT M OTOR
VM
GY GRAY
DIAGNOS TI C
LED
RED
AMBER
HPS
HILOW
ODF
L1
HIGH
FS
T1
LOW
INDUC ER
L2
PARK
F
OR
OR
YL
PU
BR
NONE
5 M IN
10 MIN
180
150
120
90
Y2
Y1GW2W1CR
BL OW ER
OFF D ELAY
STAGE
DELAY
ECON
LO HEAT
HI HEAT
HI COO L
LO CO OL
24 VAC COM
5
4
3
2
1
1
2
3
4
5
6
7
8
9
P1
BL
P2
5
4
2
1
36
YL
YL
YL
YL
SEE NO T E 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
HUM PJ6
PJ2 PJ4
W2
CR9
HEATER W1 W2 C R
24 V A C
CR8 CR7 CR6
J3
CR5
C2
4
1
J2
CR2
DS 1
CR1
R5
OFF
ON
DIP
E
F13AMP
CR10
R3
PN. P CB00102
(CF M )
CONFIGURATION. DIP SWIT CH FOR PRO PER TO MANUAL PL EASE R EF ER
R1 R2
EDW2OCOMYCO NR
HEATPUMP
CONDEN SER
OU TDOOR
THERMOSTATS HUMIDISTAT
HUMY/Y2GY1RCCTO1TO2TOOW/W2E\W 1
J1
GY GR
SEE
NOTES
6 & 7
VSTB
RD
RD
BL
GY
YL
GR
PU
BR
WH
VM
BK
BK
BL
RD
RD
VSTB
SEE
NOTE 4
BK
EC ON