Specifications

The power cord from the power vent module plugs into the side of
this panel. The 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).
Montigo supplies 20' of low voltage wire to the electrical control panel.
Connect the two wire harnesses to a standard single pole ON/OFF
switch to the location of your choice. You may extend these wires
up to 100' in length with a wire of equal quality.
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.
Control Panel / Top View
(Control Panel Overview)
 R520* / R620* Control Module
Left-side View Right-side View
 (Remote Switch Wire connection)
Wall Switch
Power Vent
Speed Control
Power Vent
Harness
Connector
LED Indicator
Fuse
110V
Power Supply
Wall Switch
10-conductor
communication
cable
110V
Outlet

Page 25
XG0771 - 040513

Section 4: Wiring
 R520* / R620* Series Control Box / Power Vent Wire Routing
Diagram
Installing the Fireplace Control Box
Install the Fireplace Control Box in an accessible location. The
location should be where maintenance, adjustments and service
may be made easily.
Installation of Electrical Supply
The R520* / R620* is supplied with an external electrical control panel
pre-wired by the factory. The control box is connected to the replace
with a 20 foot long 10-conductor cable that will communicate with
the replace. The control panel should be located where it can be
accessed when the replace has been nished in.
Installing the Remote Switch
The R520* / R620* may be connected to a wall switch. The system
operates on a 24V AC. DO NOT connect this circuit to an external
power source.
Control
Box
Horizontal
Power Vent
Termination
Vertica
l
Power Vent
Termination
Control Cable Installation
required for either Horizontal
or Vertical Termination Vent
110Vac 60 Hz
supply from
Distribution Panel
Wall Switch
Power
Vent