Monessen Hearth DIS33G Electrical Wiring Milli-Volt, THAT DOES NOT REQUIRE 110 VAC TO OPERATE

ELECTRICAL WIRING (MILLI-VOLT)

The milli-volt valve is a self-powered combination gas control

THAT DOES NOT REQUIRE 110 VAC TO OPERATE.

WARNING

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

TH = 3

TP = 1

TP/TH = 2

See Figure 20 and installation instructions provided with optional wall switch, thermo- stat or remote control for wiring instructions. A maximum length of 15 feet of 18awg two conductor wire is to be used for wall switch or thermostat installations.

Note thermostats and switches must be suitable for milli-volt operation.

On/Off	ODS
	Pilot
Switch

ODS

Pilot

Millivolt

Valve

Spade

Terminal

Switch

Optional Wall

Switch or Remote

Receiver

Figure 20 - Wiring Diagram

CONNECTING OPTIONAL WALL SWITCH OR THERMOSTAT

1.Use 18 awg, two-wire cable, 15 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, or connect the wall switch/thermostat to the two male (0.25") terminals on the left side of the unit. The color of the wires does not matter.

23D8020 19