Wiring Diagram - Signature Command System - Monessen Hearth NB18 Installation And Operating Instructions Manual

NB18/NB24 Gas Log Set
NOTE: Wall switch wires must
be connected together if a wall
switch is not being used.
Gas In
Figure 53 -
Signature Command Wiring Diagram
fp2701
SCS 2 wire wiring
Monessen • NB18/24 Gas Log Set Installation/Owner's Manual • 81D0107 • Rev I • 01/19
ELECTRICAL INSTALLATION — SIGNATURE COMMAND SYSTEM
Thermocouple
Thermocouple
Module
Control Board
Plug-in Connector
Stepper Motor to
Control Board
Ground
DC Power/Green
Plug-in Connector
Control Board to
Solenoid
Valve
Orange
RF Receiver
ON/OFF Button
Black / Thermopile
Red / Thermopile
Sensor
Ignitor / Sparker
Plug-in Connector
Control Board to Command Center
Red
LED
OFF/LO
ON/HI
Command Center
Gas Out
Pilot Gas Tubing
Pilot
Master Switch
Optional
Wall Switch
31