28
6. USE COPPER WIRE
HPS
BL/PK BLUE/PINK
HPS HIGH PRESSURE SW IT CH
1. REPLACEMENT WIRE MUST BE THE SAME SIZE AND TYPE OF
3BLINKS
6BLINKS
2BLINKS
STATUS LIGHT
4BLINKS
5BLINKS
INSULATION AS ORIGINAL.(USE COPPER CONDUCTOR ONLY).
3. CRANKCASE HEATER (OPTIONAL).
2. FOR 208 VOLT TRANSFORMER OPERATION MOVE BLACK WIRE
FROM TERMINAL 3 TO TERMINAL 2 ON TRANSFORMER.
1BLINK
4. FOR DIFFERENT THAN FACTORY SPEED T AP. CHA NGE COOLI NG
SPEED AT COOL TERMINAL (IIC). CHANGE HEATING SPEED A T HEA T
TERMINAL (IIC)
4SPE
ED MOTOR
B - HIGH SPEED
BL - MEDIUM HIGH SPEED
Y - MEDIUM LOW SPEED
5. ACCESSORY ECONOMIZER PLUG ADJACENT TO BLOWER HOUSING
IN RETURN AIR COMPARMENT.
R - LOW SPEED
0140G01233 REV. A
INSTALL ER/SERVICEMAN
TROUBLESHOOTING THIS APPLIANCE. STATUS LIGHT CODES ARE AS FOLLOWS:
THE STATUS L IGHT ON THE FURNACE CONTROL MAY BE USED AS A GUIDE TO
9
7
TO THC
RG
IIC
ECON
5
10
12
Y/Y2WY1
11
C
PS
ALS
LS
8
6
3
RS
NOTE 5
PL
65
23
CC
1
4
GV
F A LSE FLAME SENSED
OUTPUT DELAY
OPEN LI MIT SWIT CH
COMPRESSOR
ANTI-CYCLE T IMER
MAIN LIMIT OP EN
STICKING GAS V ALVE
BAD SWITCH
3MIN.COMP.
WITHOUT INDUCER ON
PRESSURE SWITCH CLOSED
OR
PRESSURE SWITCH
OPEN AUX. LIMIT
OPEN ROLLOUT
SWITCH
OPEN
SWITCH
OR
EQUIP. STATUS
IGNIT ION FAILURE
NORMAL OPERATION
NO POWER OR
INTERNAL CONTROL
OFF
ON
FAU LT
GAS PRESSURE
PRESSURE SWITCH
PRESSURE SWITCH
FLAME ROLLOUT
AU X. LIMIT OPEN
FLAME SENSOR
BAD SWITCH
GAS VALVE
CHECK
CHECK
CHECK FUSE ON CONTROL
CHECK INPUT POWER
REPLACE CONTROL
208-230/ 1/60
GAS FLOW
CHECK
-
R - LOW SPEED
B - HIGH SPEED
BL - MEDIUM SPEED
3SPE
ED MOTO R
TRANS TRA NSFORMER
FS FLAME SENSOR
IGN IGNITOR
EM EVAPORATOR MOTOR
GV GAS VALVE
IIC INTEGRA TED IGNITION CONTROL
LS LIMIT SWITCH
PL PLUG
RS ROLLOUT SWITCH
THC THERMOST AT HEAT & COOL
VM VENT MOTOR
ALS AUXILIARY LIMIT SWITCH
CO
MPONENT LEGEND
CAP CAP ACITOR
COMP COMPRESSOR
CM CONDENSER MOTOR
C C CONTACTOR
CH CRANKCASE HEA TER
PS PRESSURE SWITCH
C
CC
T1
FUSE
4
FS
1
L1
L1
L1
L1
L1
L1
R
L2
NOTE 4
TRANS
FS
IGN
NOTE 2
(LOW)
(HIGH)
CAP1
D1
H
C
COMP
S H
VM
C
F
CC
CM
L2
NOTES
2
EM
L2
L2
CAP 2
SUPPLY VOLT AGE
208-230/1/60
T2
CH
NOTE 3
L2
WIRIN
G
Y YELLOW
FIELD INSTALLED POWER
FIELD INSTALLED CONTROL
LINE VOLTAGE
LOW VOLTAGE
BR BROWN
RRED
WWHITE
PK PINK
PU PURPLE
GGREEN
OORANGE
WIRE CO
DE
BBLACK
BL BLUE
WIRE SPLICE
MARKED TERMINAL
UN MARKED TERMINA L
THC-FIELD WIRING
THC-NO ECONOMIZER
W W
G
G
R
R
Y
Y
BL C
RR
C
Y2Y
BL
W
G
W
G
2 STAGE COOLING WITH ECO NOMIZER
Y1PU
*PG13(24,30,36,42)1** WIRING DIAGRAM
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.
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