Form 43471030
Sept 2011
-17-
SCHEMATIC
SCHEMATIC
SCHEMATIC
SCHEMATIC WIRING DIAGRAM
WIRING DIAGRAM
WIRING DIAGRAM
WIRING DIAGRAM —
—
—
— Direct Spark Ignition
Direct Spark Ignition
Direct Spark Ignition
Direct Spark Ignition
SCHEMATIC WIRING DIAGRAM
GL
Green Light
Témoin vert
RE
Relay
Relais
MOT
Motor
Moteur
TRANS 24V Transformer
Transformateur 24ÊV
AS
Air Switch
pressostat
RL
Red Light
Témoin rouge
SM
Spark Module
Bloc d'allumage
IG/S
Ignitor / Sensor
électrode
AL
Amber Light
Témoin ambre
V
Gas Valve
Robinet à gaz
120V
RE
TRANS
RL
AS
IG/S
AL
V
SM
42785030 4/09
25V GND
25V
AL
HI C LO
MOT
LO
C
HI
GL
Thermostat
FIELD CONNECTION
FIELD CONNECTION
FIELD CONNECTION
FIELD CONNECTION AND THERMOSTAT
AND THERMOSTAT
AND THERMOSTAT
AND THERMOSTAT WIRING DIAGRAMS
WIRING DIAGRAMS
WIRING DIAGRAMS
WIRING DIAGRAMS
A.
A.
A.
A.
LOW
LOW
LOW
LOW VOLTAGE (
VOLTAGE (
VOLTAGE (
VOLTAGE (24
24
24
24V) THERMOSTAT CONNECTIONS
V) THERMOSTAT CONNECTIONS
V) THERMOSTAT CONNECTIONS
V) THERMOSTAT CONNECTIONS –
–
–
– SINGLE HEATER PER THERMOSTAT
SINGLE HEATER PER THERMOSTAT
SINGLE HEATER PER THERMOSTAT
SINGLE HEATER PER THERMOSTAT
Ground
N Neutral
L1 Hot (120V)
Continue To
Additional
Heaters
Fused
Disconnect
Switch
Control Box
C Hi
Lo
Two-Stage Thermostat
(field supplied)
High Fire
Low Fire
C Hi
Lo
Two-Stage Thermostat
(field supplied)
High Fire
Low Fire
Control Box
Thermostat Connection
Block
B.
B.
B.
B.
L
L
L
LOW
OW
OW
OW VOLTAGE (
VOLTAGE (
VOLTAGE (
VOLTAGE (24
24
24
24V) THERMOSTAT CONNECTIONS
V) THERMOSTAT CONNECTIONS
V) THERMOSTAT CONNECTIONS
V) THERMOSTAT CONNECTIONS –
–
–
– MULTIPLE
MULTIPLE
MULTIPLE
MULTIPLE HEATERS
HEATERS
HEATERS
HEATERS PER THERMOSTAT
PER THERMOSTAT
PER THERMOSTAT
PER THERMOSTAT
Ground
N Neutral
L1 Hot (120V)
Fused
Disconnect
Switch
Continue To
Additional
Heaters
24 V Transformer
1.5 VA rating per relay
(field supplied)
24 V
Continue To
Additional
Heaters
Control Box
Two-Stage Thermostat
(field supplied)
High Fire
Low Fire
RELAY BOARD
LO
24V
HI
LO
C
HI
LO
FIRE
HI
FIRE
C Hi
Lo
RELAY BOARD
LO
24V
HI
LO
C
HI
LO
FIRE
HI
FIRE
C Hi
Lo
3/16 Quick
Connect Terminals
1/4 Quick
Connect
Terminals
Relay Kit externally
Mounted
(PN 44195000)
Thermostat
Connection Block
Control Box