Electrical Information; General Information - Heat & Glo MEZZO-1000-AU Installation Manual

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Electrical Information

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.
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.
Junction Cord Installation
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 °C rated wire. Wire must have high
temperature insulation.
1. Remove bottom metal panel by removing two
screws. Screw locations are shown in Figure 8.1.
After removing two screws, gently lift the panel off the
appliance avoiding contact with the non-combustible
board if possible.
2. Remove screws on left and right sides of component
heat shield and lift it out of the control cavity.
Heat & Glo • MEZZO-1000-AU, MEZZO-1300-AU, MEZZO-1300ST-AU, MEZZO-1600-AU Installation Manual • 2304-970 Rev. D • 3/15
BOTTOM PANEL SCREW LOCATIONS
Figure 8.1 Lower Access Panel Location
3. Make the connection inside the junction cord to
the 220/240V wire. Connect green to the ground
nut, black to black, and white to white.
4. To reattach the junction cord, insert one end of
the junction cord in the slot provided and securely
screw the other end of the junction cord to the
control tray panel.
5. Reinstall component heat shield.
CAUTION! Risk of Overheating! Component heat
shield MUST be installed before operating appliance.
Electrical components will be damaged.
JUNCTION CORD
Figure 8.2 Junction Cord Detail
In the event that the junction cord may need to be ac
cessed or installed after finish methods have been ap
plied, access is possible by removing the vanity panel.
CONTROL MODULE
AU X
LED POWER SUPPLY
Figure 8.3. Valve Cavity (Lower Access Panel Removed)
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JUNCTION CORD
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