Wiring Guide

WIRING DIAGRAMS – MODELS HD/HDB, HDS/HDC, PTS/BTS
4 6-461.1
5H079963B2
BLOWER
MOTOR
COM
* INTEGRATED
CONTROL
115V
INDUCER
MOTOR
SPARK
IGNITOR
P3P7
P2G
W1
P4
FLAME
SENSOR
LO
FIRE
W1
HIGH LIMIT
RP6
GND
L1
L2
ROLL
OUT
IND
FSP8
115V/60HZ/1Ø CIRCUIT BREAKER (BY OTHERS)
W2P924V
24V
HI
IND
HEAT
L1
HI
FIRE
WHITE ROGERS
GAS VALVE
ROLL
OUT
CALL FOR
HEAT
PRESSURE
SWITCH
W2
T-STAT
HICOM M
HONEYWELL
GAS VALVE
HI LOCOM
HIGH LIMIT
115V Unit Powe
r
REFER NOTE 7
INDICATES TERMINAL
BOARD CONNECTION
TWO STAGE, DIRECT SPARK IGNITION,
100% SHUT-OFF, MULTIPLE RETRY W/ AUTO RESET FROM LOCKOUT
WIRING LEGEND
FACTORY WIRING INTERNAL COMPONENT WIRING FIELD WIRING WIRE NUT
LINE 24V
147
852
369
G
W1
C
R Y
GND
O
WH
COM
L1, (BK)
R
Y
120
R
COM
24
R
FAN
MOTOR
Y
WH
BK
24V
PIN 8
Y
XFMR
PRESSURE
SWITCH
PE
MOTOR
CALL FOR FAN
LIMIT
CONTROL
COM
115V/60HZ/1Ø POWER CIRCUIT BREAKER (BY OTHERS)
FLAME
SENSOR
BL
BK
L2, (WH)
L2, (WH)
FS
L1
HEAT
PARK
SPARK
IGNITOR
UT
LABEL
IGNITION
CONTROL
PARK
FLAME ROLLOUTS
(SEE NOTE 6)
IND
WHITE ROGERS
GAS VALVE
COM
HIM
W2
LOW VOLTAGE
THERMOSTAT
(BY OTHERS)
1ST STAGE
2ND STAGE
COM
HONEYWELL
GAS VALVE
HI
LO
LIMIT CONTROL
(SEE NOTE 5)
L1, (BK)
SWITCH
REFER NOTE 7
115V Unit Power
WIRING DIAGRAM, TWO STAGE
NOTES TO INSTALLER: 1. ALL WIRING MUST COMPLY WITH NATIONAL ELECTRIC CODE AND ALL LOCAL CODES. 2. ALL COMPONENTS MUST AGREE WITH THEIR RESPECTIVE POWER SOURCE. 3. VERIFY THE POWER SOURCE AND THE UNIT POLARITY. 4. USE TYPE 105°C REPLACEMENT WIRE 300V OR GREATER. 5. USED ON PROPELLER MODELS 100 AND LARGER. 6. TWO SWITCHES: 30-75, ONE SWITCH: 100-125 NOT USED ON 150-400 UNITS. 7. OPTIONAL UNIT DISCONNECT SWITCH.
CAUTION: FAILURE TO WIRE THIS UNIT ACCORDING TO THIS WIRING DIAGRAM MAY RESULT IN INJURY TO THE INSTALLER OR USER. FOR DEVIATIONS CONTACT THE FACTORY.
MOTOR LEAD COLOR FOR DIRECT DRIVE BLOWER MOTORS ONLY. WH-NEUTRAL BK-HI BL-MED RED-LO ATTACH WIRES NOT USED TO "PARK" TERMINALS UNITS ARE FACTORY WIRED FOR HIGH SPEED OPERATION.