Monessen Hearth CFX24 Electrical Wiring Milli-volt, Connecting Optional Wall Switch or Thermostat

CFX Vent Free Fireplace System ELECTRICAL WIRING (Milli-volt)

The milli-volt valve is a self-powered combination gas control that does not require 110V ac to operate.

On/Off

Switch

ODS Pilot

Wall

Switch

On/Off

Switch

TH = 3

TP = 1

TP/TH = 2

Red

Figure 16 -

Wiring Diagram

Switch

CAUTION	Label all wires prior to disconnection when
	servicing controls. Wiring errors can cause
	improper and dangerous operation. Verify
	proper operation after servicing.

ODS Pilot

Millivolt Valve

Spade Terminal

Red

FP2112

Optional Wall Switch, Thermostat, or Remote Receiver

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.

18 20301726