Thermostat Or Remote Control Operation - Mendota DXV-45 DT4 Installation & Operating Instructions Manual

Gas direct vent fireplace with premium fiber log set combustion system
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THERMOSTAT OR REMOTE CONTROL OPERATION

The Fireplace may be connected to a wall thermostat, a remote control or a wall switch. The thermostat should be placed
in the same room as the fireplace, approx. 4-5 ft. off the floor (out of reach of children). DO NOT place thermostat within 8
feet of this fireplace or on an outside wall.
CAUTION:
In standing pilot mode, burner should light after turning thermostat "on". If burner does not come on im-
mediately, turn the thermostat off and wait 60 seconds before turning on again. If burner does not come on immediately
after second try recheck complete installation of logs, pilot, vent system, etc. Do not operate fireplace if burner does not
light immediately. Call service technician.
NEVER TURN BURNER ON & OFF "QUICKLY" - ALWAYS WAIT 60 SECONDS BETWEEN ON AND OFF!
NOTE: The maximum length of thermostat wire allowed is 25 feet. Use of longer thermostat wires may cause malfunction
of the thermostatic function.
Use two-wire, copper lead wire per chart below and install as follows:
NOTE: Thermostat Must Be Millivolt Rated
Figure 5: Thermostat Wiring
NOTE: Thermostat must be millivolt rated (dry contact type only).
HOW TO CONNECT A THERMOSTAT OR WALL SWITCH TO THIS FIREPLACE
Remove Courtesy Panel and disconnect wires from back of Main Burners ON/Off Switch. Connect Thermostat Leads to
the two wires you removed from the Main Burners ON/OFF Switch and run to the thermostat location. Connect thermostat
to the wire leads. Test thermostat in Standing Pilot Mode first.
VALVE COIL 2
[ORANGE]
VALVE COIL 1
[DARK GREEN]
38
CAUTION: NO EXTERNAL POWER SUPPLY CAN OR SHOULD BE USED.
RECOMMENDED MAXIMUM
LEAD LENGTH (TWO-WIRE)
WHEN USING WALL THERMOSTAT
WIRE SIZE
MAX. LENGTH
16 GA.
25 FT.
18 GA.
25 FT.
20 GA.
25 FT.
22 GA.
18 FT.
PILOT LIGHT
ON/OFF
SWITCH
GROUND
[YELLOW+GREEN]
IGNITION
MODULE
MAIN
BURNERS
ON/OFF
SWITCH
CONNECT WALL THERMOSTAT TO
THESE TWO CONNECTORS.
[REMOVE MAIN BURNERS ON/OFF
SWITCH FIRST]
BLACK
DC
RED
TRANSFORMER
BLACK
RED
BATTERY
PACK

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