Monessen Hearth DLX28 - Manual (Page 21)

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CAUTION
Label all wires prior
to disconnection
when servicing
controls. Wiring
errors can cause
improper and
dangerous
operation. Verify
proper operation
after servicing.
ELECTRICAL WIRING (MILLI-VOLT)
The milli-volt valve is a self-powered combination gas control THAT DOES NOT USE 110 VAC TO OPERATE.
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.
Switch
On/Off
Switch
On/Off
Switch
Wall
Switch
ODS
Pilot
Millivolt
Valve
Red
TH = 3
TP = 1
TP/TH = 2
Figure 19 - Wiring Diagram
Red
ODS
Pilot
Spade
Terminal