Monessen Hearth DIRECT VENT MLDV500 - Manual (Page 39)

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MLDV Series Gas Fireplace
To Junction Box
in Fireplace
Optional
AC Module
{ White
Black
Optional
Light
White
Black
{ Optional
Blower
White
Black
{ Optional
Aux.
Green
Plug in
Connector
Connector Pin
To Control Board
Input 300 Watt Max. Each
Optional A/C Module Replaces 6V Adapter
When Used
6V AC
Adapter
Control Board
RF Receiver
ON/OFF Button
Pilot
Black / Thermopile
Red / Thermopile
Sensor
Ignitor / Sparker
Conversion
NG/LP
Plug-in Connector
Control Board to Command Center
OFF/LO LED
ON/HI
Master Switch
Command Center
Optional
Wall Switch
Plug-in Connector
Stepper Motor to
Control Board
DC Power/Green
Ground
Plug-in Connector
Control Board to
Solenoid
Gas In
Gas Out
Pilot Gas Tubing
Valve
ELECTRICAL INSTALLATION
CAUTION
Electrical connections should only be
performed by a qualified, licensed electrician.
Main power supply must be turned off before
connecting fans to the main electrical power
supply or performing service.
Figure 59 -
Signature Command Wiring Diagram
NOTE: Wall switch wires must be con-
nected together if a wall switch is not
being used.