Technical information

17
WIRING DIAGRAMS
TO AVOID POSSIBLE ELECTRICAL SHOCK, PERSONAL INJURY,
OR DEATH, DISCONNECT THE POWER BEFORE SERVICING.
WARNING
!
GUCA***BX** (Manufacturing Numbers P1241601-06F)
1 2 3 4
C
O
O
L
COLOR CODES:
NOTES: 1. SET HEAT ANTICIPATOR ON ROOM THERMOSTAT AT 0.7 AMPS. 2. MANUFACTURER'S SPECIFIED REPLACEMENT PARTS MUST BE USED WHEN SERVICING.
EQUIPM ENT 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.
5. UNIT MUST BE PERMANENTLY GROUNDED AND CONFORM TO N.E.C. AND LOCAL CODES.
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 45 KBTU)
AUTO RESET PRIMARY LIMIT CONTROL
GAS VA LVE
GND
M1 P3 C2
R
W
Y
G C
TO MICRO
FUSE 3 A
INTEGRATED CONTROL MODULE
24V THERMOSTAT CONNECTIONS
FLAME SENSOR
HUMIDIFIER
ID BLW R
CIRCULATOR
BLO WER
ELECTRONIC
AIR CLEANER
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
H
E
A
T
INTEGRATED CONTROL MODULE
INTEGRATED CONTROL MODULE
DISCONNECT
MANUAL RESET AUXILIARY LIMIT CONTROL
FP (2)
CAPACITOR
BR
BR
OR (MED LOW) BK (HI) BU (MED) RD (LOW)
GAS VALVE
C2
P3
M1
COOL-H
FUSE
24VA C
3A
BLOWER COMPARTMENT DOOR SWITCH (OPEN WHEN DOOR OPEN)
SEE NOTE 4
BLOWER COMPARTMENT BURNER COMPARTMENT
2 CIRCUIT CONNECTOR
HOT SURFACE IGNITER
INDUCED DRAFT BLOWER
GND
WH-33
RD
-2
BR-13
WH-7WH
BK
WH
BR-13
GN
GY-12
BK-4
GND
BU-14
HEAT-H
115 VAC HOT AND PARK TERMINALS
CIRC-N
115 VAC NEU TRAL
LINE-H
XFMR-H
XFMR-N
PRESSURE SWITCH
PK-17
OR-15
RD-11
MANUAL RESET ROLLOUT LIMIT CONTROL(S)
( SINGLE CONTROL ON 45 KBTU )
OR -22
VT-28
BU-27
5 CIRCUIT
CONNECTOR
WH 33
LINE- N
AUTO RESET PRIMARY LIMIT CONTROL
WH-5
GY-12
PK -30
GY-8
OR-10
RD-11
PK-30
GY-8
OR-10
BK -3
OR-10
GY-8
24V THERMOSTAT
CONNECTIONS
BK-31
WH-32
BR-13
RD-11
OR-15
OR-15
YL-20
BU-27
WH-7
OR-22
OR-22
GND
GN
BU -2 7
BU-14
GY-12
BLO WER
COMPARTMENT
DOOR
SWITCH
YL-20
WH-33
BK-4
BK-1
GN
YL-20
CIRCULATOR BLOWER
WARNING:DISCONNECT POWER BEFORE SERVICING.WIRING TO UNIT MUST BE PROPERLY POLARIZED AND GROUNDED.
BK -1
GND
DISCONNECT
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WH -5
JUNCTION
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GN GREEN
BLACKBK
VT VIOLET OR ORANGE YL YELLOW BR BROWN
WH WHITE
BU
BLUE
GY GRAY
REDRD
PK PINK
FRONT COVER PRESSURE SWITCH
C
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N
O
GY-34
C
N
O
FRONT COVER PRESSURE SW ITCH
ID. BLOWER PRESSURE SWITCH
RD
-2
RD
-2
TER MINALS
20368301 REV. 00