28
6. USE COPPER WIRE
HPS
BL/PK BLUE/PINK
HPS HIGH PRESSURE SW ITCH
1. REPLACEMENT WIRE MUST BE THE SAME SIZE AND TYPE OF
3BLINKS
6BLINKS
2BLINKS
STATUS LIGHT
4BLINKS
5BLINKS
INSULA TION AS ORIGINAL.(USE COPPER CONDUCTOR ONL Y ).
3. CRA NKCASE HEA TER (OPTIONAL).
2. F OR 208 VOLT TRANSFORMER OPERATION MOVE BLACK WIRE
FROM TE RMINAL 3 TO TERMINAL 2 ON TRANSFORMER.
1BLINK
4. FOR DIFFERENT THAN FACTO RY SPEED TAP. CHA NGE COOLING
SPEED AT COOL TERMINAL (IIC). CHANGE HEA TING SPEED AT HEAT
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 LIGHT ON THE FURNACE CONTR OL 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 TIMER
MAIN LIMIT OPEN
STICKING GAS VALVE
BAD SWI TCH
3MIN.COMP.
WITHOUT INDUCER ON
PRESSURE SWITCH CLOSE D
OR
PRESSURE SWIT CH
OPEN AUX. LIMIT
OPEN ROLLOUT
SWITCH
OPEN
SWITCH
OR
EQUIP. STATUS
IGNITION FAILURE
NORMAL OPERA TION
NO POW E R OR
INTERNAL CONTROL
OFF
ON
FAU LT
GAS PRESSURE
PRESSURE SWITCH
PRESSURE SWITCH
FLAME ROLLOUT
AU X. LIMIT OPEN
FLAME SENSOR
BAD SWI TCH
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 MOTOR
TRANS TRANSFORME R
FS FLAME SENSOR
IGN IGNITOR
EM EVAPORATOR MOTOR
GV GAS VALVE
IIC INTEGRATED IGNITION CONTROL
LS LIMIT SWITCH
PL PLUG
RS ROLLOUT SWITCH
THC THERMOSTAT 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 SW ITCH
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 VOLTA GE
BR BROWN
RRED
WWHITE
PK PINK
PU PURPLE
GGREEN
OORANGE
WIRE CO
DE
BBLACK
BL BLUE
WIRE SPLICE
MARKED TERMINAL
UNMARKED TERMINAL
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 W ITH ECONOMIZ ER
Y1PU
*PG13(24, 30, 36, 42)1A* 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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