41
Heat & Glo • HE36CLX-S • 2183-900 Rev. H • 1/14
Figure 14.2 Appliance Wiring Diagram
TERMINALS
Pin #
Thermostat
Function
1
D (Yellow)
Toggle dampers on/off
2
G (Green)
Call for continuous low speed fan
3
W (White)
Call for heat from thermostat
4
R/2 (Red)
24 VAC hot for thermostat
5
C/3 (Blue)
24VAC system common
9-PIN
Pin #
Function
1
Not used
2
Gas valve 24 VAC common – Must be wired
to appliance chassis for proper
fl
ame sense
operation.
3
Limit switch input (Common with pin 6)
4
Main gas valve output
5
Pressure switch input
6
Pressure switch output (common with pin 3)
7
Flame sense output
8
Limit switch output
9
Flame sense/chassis ground (24VAC common)
DAMPERS
Pin #
Function
D1
Damper 1 power
D_IN
24 VAC supply
D2
Damper 2 power
SPARK
ROD
IGNITER
EXHAUST
PRESSURE
SWITCH
LIMIT
SWITCH
GAS VALVE
FLAME
ROD
DAMPER
POWER
SUPPLY
ROOM
DAMPER
ROOM DAMPER
CIRCULATING
FAN BLOWER
FA
N
CONT
NEUTRALS
24VAC COM
3A FUSE
3
C
R
W
G
Y
T
O
EQUIPMENT INTERF
ACE
MODULE
ON
FAN
DELAY
XFMR
L1
TND
HUM
L2
L1 (HOT)
TO 120V, 60 Hz POWER SUPPLY
COMMON
24VAC
INDUCER
JUNCTION BOX
FOR OPTIONAL ELECTRONIC DAMPERS
DAMPERS
9 PIN
INTAKE
PRESSURE
SWITCH
MOTOR START
CAPACITOR
SAFETY
SWITCH
SAFETY
SWITCH
SWITCH FOR
OPTIONAL DAMPERS
LED MODULE
LED(5)