14
NB18/NB24 Gas Log Set
Monessen • NB18/24 Gas Log Set Installation/Owner's Manual • 81D0107 • Rev E • 04/18
ELECTRICAL WIRING - MILLIVOLT
The millivolt valve is a self-powered combination gas con-
trol
THAT DOES NOT REQUIRE 110 VAC TO OPERATE.
CONNECT OPTIONAL WALL SWITCH
OR THERMOSTAT (VENT FREE
APPLICATIONS ONLY)
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 16 -
Wiring Diagram
NOTE: Log switch wires are not factory connected. Connect log switch wires to the TH/TP and TH valve terminals as
shown.
FP2267
wiring diagram
Log Switch
On/Off Switch
or Optional Wall
Switch, Remote
or T-Stat
ODS Pilot
Millivolt
Valve
TH = 3
TP = 1
TP/TH = 2
ODS
Pilot
CAUTION
Label all wires prior to disconnection when
servicing controls. Wiring errors can cause
improper and dangerous operation. Verify
proper operation after servicing.
►
Содержание BC18-R
Страница 53: ......