Section 5: Wiring; Installation Of Electrical Supply; Installing The Remote Switch - Montigo R320-ST Installation & Maintenance Manual

R320-ST & 420 ST Power Vent Indoor Gas Fireplace
Section 4: Wiring

Installation Of Electrical Supply

The R-Series Residential R320-ST & R420-ST Fireplaces are supplied
with an external electrical Control Panel pre-wired by the factory. The
power control box is connected to the fireplace with a 20 foot long 6
conductor cable that will communicate with the fireplace. The control
panel should be located in a location that would be accessible when
the fireplace in finished.
Figure 8. (Fireplace to Control Panel Harness)
The power cord from the power vent module pugs into the side of
this panel. A 20 foot low voltage wire is attached and connected to
this panel as well. Connect a single pole On/Off switch (Black and
White) to these two wires at a location of your choice, (See Installing
the Remote Switch).
Installations in Canada must be electrically grounded in accordance
with CSA C22.1 Canadian Electrical Code Part 1 and/or Local Codes.
Installations in the USA must be electrically grounded in accordance
with local codes or, in the absence of local codes, with the National
Electrical Code, ANSI/NFPA 70-1987.
Pre-purge
Module
Indicator
light
Fuse
115V Power
Supply
Wall
Switch
Gas Control
Wiring & Air
Proving
Switch
Figure 9. RESCB (Control Panel Overview)
Page 18
Installation
Terminal Block
110V Power Supply
Fuse
LED Indicator
Left-side View
Figure 10. R-Series Residential Power Vent Module

Installing The Remote Switch

The R-Series Residential R320-ST & R420-ST Fireplaces may be
connected to a wall switch or a hand-held remote. The valve operates
on a 24V circuit. DO NOT connect the gas valve to an external circuit.
Figure 11. (Remote Switch Wire connection)
The external electrical panel supplied with the fireplace is equipped
with a 20 foot low voltage wire, for connecting to a wall switch of
your choice. Should you require a longer switch wire, replace this
wire to any length with a wire of equal quality. Additional length are
available upon request.
Power Vent
Motor
Post-purge
Module
Vent Speed
Control
Ignitor
operation XW2028
Lights
Wall Switch
6 - conductor
communication
cable
Power Vent
Speed Control
Right-side View
CAUTION
The valve has a 1/2 minute Time-On Delay to
clear All possible build up of burned gas within
the System.
After this Time-On Delay the fireplace will
proceed with the Initiated Start-Up Sequence has
completed.
Power Vent
Speed Control
Wall Switch
XG0772 - 030711