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51Heatilator • Novus NNXT • 4055-879 • Rev. o • 2/12
A. Wiring Requirements
NOTICE: This appliance must be electrically wired
and grounded in accordance with local codes or, in the
absence of local codes, with National Electric Code
ANSI/NFPA 70-latest edition or the Canadian Electric
Code CSA C22.1.
• Wire the appliance junction box to 120 VAC. This is
required for use of optional accessories (standing pilot
ignition) or proper operation of the appliance (Intellifi re
Plus™ ignition).
• A 120 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 120 VAC voltage cannot be shared
within the same wall box.
WARNING! Risk of Shock or Explosion! DO NOT wire
120V to the valve or to the appliance wall switch. Incorrect
wiring will damage controls.
B. Intellifi re Plus™ Ignition System Wiring
• Wire the appliance junction box to 120 VAC for proper
operation of the appliance.
WARNING! Risk of Shock or Explosion! DO NOT wire
IPI controlled appliance junction box to a switched circuit.
Incorrect wiring will override IPI safety lockout.
• Refer to Figure 13.1, Intellifi re Plus intermittent pilot
ignition (IPI) wiring diagram.
• This appliance is equipped with an Intellifi re control valve
which operates on a 6-volt system.
• Plug the 6-volt DC power supply into the appliance
junction box to supply power to the unit
• For battery backup protection, install four AA-cell
batteries (not included) into the battery pack before use.
Remove batteries if the fi replace will not be used for an
extended period of time.
NOTICE: Battery polarity must be correct or module damage
will occur.
C. Optional 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.
• Hearth & Home Technologies recommends that Intelli-
Fire Plus
TM
wireless controls be used for their features
and functionality with the IntelliFire Plus
TM
ignition sys-
tem.
• A standard ON/OFF switch is compatible.
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Electrical Information