Wiring Guide

WIRING DIAGRAMS – MODEL PTC
12 6-461.1
WIRING DIAGRAM, PTC, RELAY
5H080716B2
INDICATES TERMINAL
BOARD CONNECTION
WIRING LEGEND
FACTORY WIRING INTERNAL COMPONENT WIRING FIELD WIRING WIRE NUT
LINE 24V
PE LIMIT
CONTROL
MANUAL
RESET
147
852
369
G
W
R
C
Y
GND
O
W
COM
R
Y
PIN 6
120
R
COM
24
R
Y
BL
SEC
PIN 5
Y
XFMR
PRESSURE
SWITCH
PE
MOTOR
GRN
GAS
VALVE
115V/60HZ/1Ø POWER CIRCUIT BREAKER (BY OTHERS)
FLAME
SENSOR
BL
GR, (G)
L2, (W)
N
E
U
T
R
A
L
IND
L1 L1
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
5H080716B2 REV C
L1, (BK)
115V Unit Power
LOW VOLTAGE
THERMOSTAT
(BY OTHERS)
R
W
UNIT LIMIT
CONTROL
AUTO RESET
AMB
BLU
POWER
CALL FOR
HEAT
GAS VALVE
OPEN
R
BK
BK
Y
W
W
BK
GY
RELAY
EAC
L1, (BK) L2, (W)
W
FAN
MOTOR
T2T1
F
C
G
V
0
1
7
8
6
3
4
2
R
W
BL
Y
BK
BR
W
*SHOWN WITH UNITED TECHNOLOGIES LABEL, SEE CHART FOR OTHER LABELS
PE LIMIT
CONTROL
MANUAL
RESET
P1-7
* INTEGRATED
CONTROL
115V
DISCONNECT
SWITCH
SPARK
IGNITOR
24V
MV
BLUE
GAS VALVE
OPEN
P1-2
PRESSURE
P1-5P1-3
SEC
P1-6
COM
P1-4
FLAME SENSOR
GAS VALVE
HIGH LIMIT
AUTO RESET
8
IND
P1-8W
GND
L1
L2
NTRL NTRL NTRL
NTRL
L1
L1
R
FUSE
C
115V/60HZ/1Ø CIRCUIT BREAKER (BY OTHERS)
115V Unit Power
GROUND
P1-9
GREEN
POWER
TO UNIT
PE
MOTOR
76
4
0
2
1
3
EAC
FAN
MOTOR
THERMOSTAT
CALL FOR
HEAT
T2
AMBER
CALL FOR
HEAT
V
C
T1
F
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.
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.
SINGLE STAGE, DIRECT SPARK IGNITION,
100% SHUT-OFF, MULTIPLE RETRY
W/ AUTO RESET FROM LOCKOUT