Wiring Guide

WIRING DIAGRAMS – MODELS HD/HDB, HDS/HDC, PTS/BTS
6-461.1 9
FAN
MOTOR
P1-7
* INTEGRATED
CONTROL
115V
PE
MOTOR
L2
SPARK
IGNITOR
24V
MV
P1-9P1-2
PRESSURE
P1-5P1-3
SEC
P1-6
COM
P1-4
FLAME
SENSOR
GAS
VALVE
HIGH LIMIT
THERMOSTAT
L1 IND
P1-8
W
GND
CALL FOR HEAT
L1
NTRL NTRL NTRL
NTRL
L1
EAC
R
FUSE
C
L1
L2
3Ø/60HZ
FAN POWER CIRCUIT
CIRCUIT BREAKERS
(BY OTHERS)
L3
C
L3L2
L1
T1 T2
T3
3Ø Starter
(By Others)
See note #5
for motor
connections
115V/60HZ/1Ø
CONTROL CIRCUIT POWER
FROM STEP DOWN
TRANSFORMER (BY OTHERS)
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.
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 W IRING
WIRE NUT
115V 3 Phase 24V
*SHOWN WITH UNITED TECHNOLOGIES
LABEL, SEE CHART FOR OTHER LABELS
147
852
369
G
W
R
C
Y
GND
O
WH
COM
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
FLAME
SENSOR
BL
BK
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
L1, (BK)
SWITCH
REFER
NOTE 7
L1
L2
3Ø/60HZ
FAN CIRCUIT POWER
CIRCUIT BREAKERS
(BY OTHERS)
L3
C
L3L2
L1
T1 T2 T3
3Ø Starter
(By Others)
See note #5
for motor
connections
115V/60HZ/1Ø
CONTROL CIRCUIT POWER
FROM STEP DOWN
TRANSFORMER (BY OTHERS)
5H080274B1 REV. ~
5H080274B1
WIRING DIAGRAM, SINGLE STAGE, 3 Ø
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. MAKE MOTOR CONNECTIONS PER THE
MOTOR WIRE DIAGRAM.
6. NA
7. OPTIONAL UNIT DISCONNECT SWITCH.