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Heat & Glo • SL-550TRSI-AUE • 2079-902 Rev. K • 10/08
1.4 IGNITION SYSTEM WIRING
• This gas heater is equipped with an electronic ignition
system which operates on a 6 volt system.
• This appliance requires 240 VAC to be wired to the
factory installed junction box. Check factory installed
power cord for damage before use.
Figure 41. Electronic Ignition Wiring Diagram
IGNITION
MODULE
(6V)
ON/OFF
WALL SWITCH
VALVE
FLAME SPARKER/
SENSOR
ANT.
REMOTE
CONTROL
HOT
NEUTRAL
GROUND
BATTERY PORT
VALVE
PILOT
IGNITION MODULE
6VDC
ON/OFF
SWITCH
THERMOCOUPLE
BLOCK
(CONNECTED TO
BACK OF VALVE)
GAS LINE
CONNECTED TO
BACK OF VALVE
PLUG IN
CAUTION
Label all wires prior to disconnection when servicing con-
trols. Wiring errors can cause improper and dangerous
operation. Verify proper operation after servicing.
Shock hazard.
• Replace damaged wire with type 105º C
rated wire.
• Wire must have high temperature
insulation.
WARNING