Wiring Guide

WIRING DIAGRAMS – MODELS HD/HDB, HDS/HDC, PTS/BTS
6-461.1 3
BLOWER
MOTOR
P1-7
* INTEGRATED
CONTROL
115V
INDUC ER
MOTOR
SPARK
IGNITOR
24V
MV
P1-9P1-2
PRESSURE
P1-5P1-3
SEC
P1-6
COM
P1-4
FLAME
SENSOR
GAS
VALVE
ROLLOUT
HIGH LIMIT
THERMOSTAT
L1 IND
P1-8W
GND
L1
L2
CALL FOR HEAT
ROLLOUT
NTRL NTRL NTRL
NTRL
L1
EAC
R
FUSE
C
115V/60HZ/1Ø CIRCUIT BREAKER (BY OTHERS)
HIGH LIMIT
REFER NOTE 7
115V Unit Power
INDICATES TERMINAL
BOARD CONNECTION
SINGLE 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
*SHOWN WITH UNITED TECHNOLOGIES LABEL, SEE CHART FOR OTHER LABELS
147
852
369
G
W
R
C
Y
GND
O
WH
COM
L1, (BK)
R
Y
PIN 6
120
R
COM
24
R
FAN
MOTOR
Y
WH
BK
SEC
PIN 5
Y
XFMR
PRESSURE
SWITCH
PE
MOTOR
LOW VOLTAGE
THERMOSTAT
(BY OTHERS)
LIMIT
CONTROL
GAS
VALVE
115V/60HZ/1Ø POWER CIRCUIT BREAKER (BY OTHERS)
FLAME
SENSOR
BL
GR, (G)
BK
L2, (WH)
L2, (WH)
N
E
U
T
R
A
L
IND
L1 L1
EAC
PARK
HONEYWELL
LABEL
SPARK
IGNITOR
UT
LABEL
IGNITION
CONTROL
COM
24VAC
N
E
U
T
R
A
L
IND
XFMR
L1
EAC/BLO
M1
PARKCOOL
5H079963B1 REV L
LIMIT CONTROL
(SEE NOTE 5)
L1, (BK)
SWITCH
REFER NOTE 7
FLAME ROLLOUTS
(SEE NOTE 6)
5H079963B1
WIRING DIAGRAM, SINGLE 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.
FOR BLOWER MOTORS, WH-NEUTRAL BK-HI BL-MED RED-LO ATTACH WIRES NOT USED TO "PARK" TERMINALS