Heat & Glo • Cerona-36, Cerona-42 • 2106-900 Rev. Q • 8/14
42
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 110-120 VAC. This is
required for proper operation of the appliance.
• A 110-120 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 110-120 VAC voltage cannot be shared
within the same wall box.
WARNING! Risk of Shock or Explosion! DO NOT
wire
110V to the valve or to the appliance wall switch. Incorrect
wiring will damage controls.
D. Optional Accessories Requirements
wiring for optional Hearth & Home Technologies approved
accessories should be done now to avoid reconstruction.
Follow instructions that come with those accessories.
12
Electrical Information
E. 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 105º C rated wire. Wire must have high temperature
insulation.
B. Connecting to the Appliance
wire 110V to electrical junction box.
do NoT wire 110- 120 VAC to valve.
do NoT wire 110- 120 VAC to wall switch.
• Incorrect wiring will damage millivolt valves.
• Incorrect wiring will override IPI safety lockout
and may cause explosion.
C. Intellifire Ignition System Wiring
This appliance requires a 110-120 VAC supply to the ap
-
pliance junction box for operation. A wiring diagram is
shown in Figure 12.1.
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.
This appliance is equipped with an Intellifire control valve
which operates on a 3 volt system.
This appliance is supplied with a battery pack and a 3 volt
AC transformer, which requires the installation of the sup
-
plied junction box. It is highly recommended that the junc
-
tion box be installed at this time to avoid reconstruction.
NOTICE:
Batteries should not be placed in the battery
pack while using the transformer. Remove batteries before
using the transformer, and unplug the transformer before
installing the batteries. Battery polarity must be correct or
module damage will occur.
WARNING
• Use the wire provided with this product to connect the
wall switch to the receiver, as outlined in the wSK-MLT
instructions.
• Keep wire lengths short as possible by removing any
excess wire length.
• Low voltage and 110-120 VAC voltage cannot be shared
within the same wall box.
Wall Switch
This appliance comes standard with a multi-function wall
switch installed in the unit. A bag containing the wall
switch, cover plate and flame control solenoid is located
in the manual bag assembly on the right side of unit. Fol
-
low the “determine Location” and “wiring the wall Switch”
sections of the wSK-MLT instructions. Install the flame
control solenoid by following Steps 5 - 11 in the “Install
-
ing the Control Box” section of the wSK-MLT instructions.
You must also carefully follow the “Setting Flame Height/
Manifold Pressure” section of the included instructions to
properly set the valve pressure. operating instructions
are also included in the wSK-MLT instructions.
