Electrical Wiring - Millivolt; Connect Optional Wall Switch Or Thermostat - Vermont Castings VFF32LI Installation & Operating Instructions Manual

VFF Vent Free Fireplace System
Field Installed Optional
Wall Switch or
Remote Receiver
Figure 16 -
Wiring Diagram (Millivolt)
WARNING: Label all wires prior to
disconnection when servicing controls.
Wiring errors can cause improper and
dangerous operation. Verify proper operation
after servicing.
The millivolt valve is a self-powered combination gas con-
trol THAT DOES NOT REQUIRE 110V AC TO OPERATE.
Refer to Figure 16 and installation instructions provided
with optional wall switch, thermostat 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 ther-
mostat installations.
NOTE: Thermostats and switches must be suitable for
millivolt operation.
14
On/Off
Switch
TH = 3
TP = 1
TP/TH = 2
ELECTRICAL WIRING — MILLIVOLT
On/Off
Switch
ODS
Pilot
Valve
Spade
Terminal
Switch
FP2112a
wiring diagram
WARNING: Do NOT connect wall
8/09
switch to 110 V circuit.
CONNECT 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.
ODS Pilot
FP2112a
20308184