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Heat & Glo • 350X-AU, 550X-AU Installation Manual • 2279-980
• 12/17
A. General Information
WARNING! Risk of Shock or Explosion! DO NOT
wire
220/240 VAC to the valve or to the appliance wall switch.
Incorrect wiring will damage controls.
• Wire the appliance junction cord to unswitched 220/240
VAC. This is required for proper operation of the
appliance.
• A 220/240 VAC circuit for this product must be protected
with ground-fault circuit-interrupter protection, in
compliance with the applicable electrical codes, when
it is installed in locations such as in bathrooms or near
sinks.
• Low voltage and 220/240 VAC voltage cannot be shared
within the same wall box.
8
Electrical Information
Electrical Service and Repair
WARNING! Risk of Shock!
Label all wires prior to dis
-
connection when servicing controls. Wiring errors can
cause improper and dangerous operation. Verify proper
operation after servicing.
WARNING! Risk of Shock!
Replace damaged wire with
type 105 ºC rated wire. Wire must have high temperature
insulation.
Accessories Requirements
• This appliance may be used with a wall switch, wall
mounted thermostat and/or a remote control.
Wiring for optional Hearth & Home Technologies approved
accessories should be done now to avoid reconstruction.
Follow instructions that come with those accessories.
WARNING! Risk of injury!
The gas supply shall be shut
off prior to disconnecting the electrical power and remov-
ing batteries (if installed) before proceeding with any
maintenance to the appliance.