Technical information
18
WIRING DIAGRAMS
TO AVOID POSSIBLE ELECTRICAL SHOCK, PERSONAL INJURY,
OR DEATH, DISCONNECT THE POWER BEFORE SERVICING.
WARNING
!
GCCA***AX** (Manufacturing Numbers P1241701-06F)
YL YELLOW
OR ORANGE
VT VIOLET
GN GREEN
BK BLACK
BR BROWN
WH WHITE
BU BLUE
GY GRAY
RD RED
COLOR CODES:
LOW VOLTAGE (24V)
LOW VOLTAGE FIELD
HI VOLTAGE (115V)
HI VOLTAGE FIELD
NOTES:
1. SET HEAT ANTICIPATOR ON ROOM THERMOSTAT AT 0.7 AMPS.
2. MANUFACTURER'S SPECIFIED REPLACEMENT PARTS MUST BE USED WHEN SERVICING.
20368401 REV.00
CIRCULATOR
BLOWER
CAPACITOR
BR
BR
40 VA
TRANSFORMER
OR (MED LOW)
BK (HI)
BU (MED)
RD (LOW)
GAS VALVE
C2
P3
M1
COOL-H
YWRGC
456
789
10 11 12
321
NO
C
1
2
3
4
5
6
7
0
INTERNAL TO
INTEGRATED CONTROL
JUNCTION
EQUIPMENT GND
FIELD GND
BLOWER HEAT
OFF DELAY SELECTOR
(SECONDS)
60
90
120
180
DIAGNOSTIC
LED
FUSE
24VAC
3A
SEE
NOTE 4
INTEGRATED
CONTROL
MODULE
MANUAL
RESET
AUXILIARY
LIMITS
BLOWER COMPARTMENT
BURNER COMPARTMENT
2 CIRCUIT
CONNECTOR
HOT
SURFACE
IGNITER
INDUCED DRAFT
BLOWER
GND
OVERCURRENT
PROT. DEVICE
IGNITER
TR (6)
GND (8)
MV (12)
MVC (9)
PS (10)
HLI (7)
HLO (1)
RO2 (11)
RO1 (5)
TH (3)
MANUAL RESET ROLLOUT
LIMIT CONTROL(S)
(SINGLE CONTROL ON 45K BTU)
AUTO RESET
PRIMARY
LIMIT
CONTROL
GAS
VALVE
GND
C
NO
C
NO
M1
P3
C2
R
W
Y
G
C
TO
MICRO
FUSE 3 A
INTEGRATED CONTROL MODULE
24V THERMOSTAT CONNECTIONS
24 VAC
40 VA
TRANSFORMER
115 VAC
FLAME SENSOR
HUMIDIFIER
ID
BLWR
CIRCULATOR
BLWR
ELECTRONIC
AIR CLEANER
JUNCTION BOX
LINE-H LINE-N
EAC-H
EAC-N
HEAT-H
CIR-N
COOL-H
IGN
HUM-H
IND
XFMR-H XFMR-N
HOT SURFACE
IGNITER
HUM-N
C
O
O
L
H
E
A
T
INTEGRATED CONTROL MODULE
INTEGRATED CONTROL MODULE
GND
DISCONNECT
LN
WARNING:
DISCONNECT POWER
BEFORE SERVICING.
WIRING TO UNIT
MUST BE
PROPERLY
POLARIZED
AND GROUNDED.
TO 115VAC/ 1Ø /60 HZ POWER SUPPLY WITH
OVERCURRENT PROTECTION DEVICE
WH
-33
RD
-2
BR-13
GY-34
WH-7WH
BK
WH
RD
-2
VT
-28
BR-13
GN
GY-12
BU
-14
OR
ON
OFF
ON
ON
OFF
OFF
OFF
BK-4
GND
4. IF HEATING AND COOLING BLOWER SPEEDS ARE NOT THE SAME DISCARD JUMPER
BEFORE CONNECTING BLOWER LEADS. UNUSED BLOWER LEADS MUST BE PLACED ON
"PARK" TERMINALS OF INTEGRATED CONTROL OR TAPED.
3. IF ANY OF THE ORIGINAL WIRE AS SUPPLIED WITH THE FURNACE MUST BE
REPLACED, IT MUST BE REPLACED WITH WIRING MATERIAL HAVING A TEMPERATURE
RATING OF AT LEAST 105°C. USE COPPER CONDUCTORS ONLY.
TERMINAL
SWITCH (PRESS.)
5. UNIT MUST BE PERMANENTLY GROUNDED AND CONFORM TO N.E.C. AND LOCAL CODES.
BU-14
PK PINK
HEAT-H
115 VAC HOT AND PARK TERMINALS
DIP SWITCHES
ON
*
*
AS SHIPPED FROM FACTORY
PIN JUMPER
90
*
CIRC-N
115 VAC NEUTRAL
TERMINALS
LINE-H
12060
180
XFMR-H
XFMR-N
FLAME SENSOR
ID BLOWER
PRESSURE
SWITCH
FRONT COVER
PRESSURE SWITCH
PK
-17
OR-15
RD-11
MANUAL RESET ROLLOUT LIMIT CONTROL(S)
( SINGLE CONTROL ON 45K BTU )
MANUAL RESET AUXILIARY
LIMIT CONTROLS
FRONT COVER
PRESSURE SWITCH
ID BLOWER
PRESSURE
SWITCH
OR
-22
VT-28
BU-27
9 CIRCUIT
CONNECTOR
NO
C
WH
33
LINE-N
AUTO RESET
PRIMARY LIMIT
CONTROL
WH-5
GY-12
PK-30
GY-12
GY-8
OR-10
RD-11
PK-30
GY-8
OR-10
BK
-3
PK
-30
YL-34
VT-28
FP (2)
STEADY ON = REPLACE CONTROL
1 FLASH =
SYSTEM LOCKOUT (RETRIES/RECYCLES EXCEEDED)
2 FLASHES = PRESSURE SWITCH STUCK CLOSED 2 FLASHES = PRESSURE SWITCH STUCK CLOSED
3 FLASHES = PRESSURE SWITCH STUCK OPEN
4 FLASHES = OPEN PRIMARY OR AUXILIARY LIMIT
5 FLASHES = OPEN ROLLOUT LIMIT
6 FLASHES =
7 FLASHES = LOW FLAME SENSE SIGNAL
8 FLASHES = 8 FLASHES = PRESSURE SWITCH OPEN 5 TIMES DURING HEAT CYCLE
9 FLASHES = PRIMARY LIMIT OPEN 5 TIMES DURING HEAT CYCLE
CONTINUOUS FLASHES = UNANTICIPATED FLAME PRESENT
8
9
C
PLUG CONNECTION
FIELD SPLICE
SWITCH (TEMP.)
OR-10
GY-8
24V THERMOSTAT
CONNECTIONS
BU-14
BR-13
GN
RD-11
OR-15
YL-20
BU-27
115V AC POWER REVERSED OR POOR UNIT GROUND
WH-33
OR-15
YL -20
BU-27
WH-33
WH-7
YL-20
OR-22
OR-22
GNGND
WH-32
BK-31
115 VAC
24 VAC
BK-1
BK-4
BLOWER
COMPARTMENT
DOOR SWITCH
(OPEN WHEN
DOOR OPEN)
DOOR
SWITCH
WARNING:DISCONNECT POWER BEFORE
SERVICING.WIRING TO UNIT MUST BE
PROPERLY POLARIZED AND GROUNDED.
BK
-1
GND
DISCONNECT
L
N
TO 115 VAC/ 1Ø / 60 HZ
POWER SUPPLY WITH
OVERCURRENT PROTECTION
DEVICE
WH
-5
JUCTION
BOX
1
2
3
4