Monessen Hearth DEB30 User Manual

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ELECTRICAL WIRING (MILLI-VOLT)
The milli-volt valve is a self-powered combination gas control THAT DOES NOT REQUIRE 110 VAC TO OPER-
ATE.
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. 
Figure 18 - Wiring Diagram
Optional Wall
Switch, Remote 
Receiver or 
Optional T-Stat
Switch
On/Off
Switch
On/Off
Switch
Wall
Switch
ODS 
Pilot
Milli-volt 
Valve
 TH = 3
TP = 1
TP/TH = 2
ODS 
Pilot
Spade 
Terminal
Label all wires prior to disconnection 
when servicing controls. Wiring 
errors can cause improper and 
dangerous operation. Verify proper 
operation after servicing.
CAUTION