Wiring Guide
WIRING DIAGRAMS – MODELS HD/HDB, HDS/HDC, PTS/BTS
6-461.1 5
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
GAS
VALVE
115V/60HZ/1Ø
UNIT POWER
CIRCUIT BREAKER
(BY OTHERS)
FLAME
SENSOR
BL
BK
L2, (W H)
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
LIMIT CONTROL
L1, (BK)
SWITCH
REFER
NOTE 6
1
0
687
2
4
3
115V Unit Power
5H079963B3
WIRING DIAGRAM, SINGLE STAGE, RELAY
INDICATES TERMINAL
BOARD CONNECTION
WIRING LEGEND
FACTORY WIRING
INTERNAL COMPONENT WIRING
FIELD WIRING
WIRE NUT
LINE 24V
FAN
MOTOR
P1-7
* INTEGRATED
CONTROL
115V
PE
MOTOR
SPARK
IGNITOR
24V
MV
P1-9P1-2
PRESSURE
P1-5P1-3
SEC
P1-6
COM
P1-4
FLAME
SENSOR
GAS
VALVE
HIGH LIMIT
THER MOSTAT
L1 IND
P1-8
W
GND
L1
L2
CALL FOR HEAT
NTRL NTRL NTRL
NTRL
L1
EAC
R
FUSE
C
115V/60HZ/1Ø
UNIT CIRCUIT
CIRCUIT BREAKER
(BY OTHERS)
HIGH LIMIT
0
1
342
6 8 7
115V Unit Power
See note #6
for motor
connections
REFER NOTE 7
SINGLE STAGE, DIRECT SPARK IGNITION,
100% SHUT-OFF, MULTIPLE RETRY W/ AUTO RESET FROM LOCKOUT
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. 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