Electrical Wiring (Milli-Volt) - Monessen Hearth DLX18 Installation And Operating Instructions Manual

Unvented gas log heater or vented decorative appliance
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The milli-volt valve is a self-powered combination gas control THAT DOES NOT USE 110 VAC TO OPERATE.
CAUTION
Label all wires prior
to disconnection
when servicing
controls. Wiring
errors can cause
improper and
dangerous
operation. Verify
proper operation
after servicing.
Wall
Switch
On/Off
Switch
CONNECTING OPTIONAL WALL SWITCH OR THERMOSTAT
1. Use 18 awg, two-wire cable, 20 feet maximum length.
2. At one end of the cable, connect both wires to the wall switch or thermostat. At the other end, connect one wire to
TP/TH and one wire to TH. The color of the wires does not matter.
14D2099
TH = 3
TP = 1
TP/TH = 2
Figure 19 - Wiring Diagram

ELECTRICAL WIRING (MILLI-VOLT)

On/Off
Switch
ODS
Pilot
Red
Switch
ODS
Pilot
Millivolt
Valve
Spade
Terminal
Red
21

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