Monessen Hearth GLX24 Electrical Wiring MILLI-VOLT, Connecting Optional Wall Switch or Thermostat

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ELECTRICAL WIRING (MILLI-VOLT)

The milli-volt valve is a self-powered combination gas control THAT DOES NOT USE 110 VAC TO OPERATE.

CAUTION

Label all wires prior

to disconnection when servicing controls. Wiring errors can cause improper and dangerous operation. Verify proper operation after servicing.

Wall

Switch

On/Off

Switch

TH = 3

TP = 1

TP/TH = 2

On/Off

Switch

ODS

Pilot

Millivolt

Valve

Spade

Terminal

Red

Red

Switch

ODS

Pilot

Figure 19 - Wiring Diagram

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.

14D2099

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Contents

Models DLX18/GLX18 DLX24/GLX24 DLX28/GLX28 Read and Save These InstructionsWhat to do if YOU Smell GAS Contents Important Safety Information InstallerOwner From Make Sure YOU have Received ALL Parts Getting StartedProduct Features and Specifications Natural GASPropane / LPG Codes General Installation InformationAdequate Combustion and Ventilation AIR OFF IGN LOW/HIBTU/HR = L1 + L2 Ft x W Ft x H Ft x Fireplace and Hearth Dimensions Height of Restriction Minimum Depth of Fireplace/Firebox Placement in a Fireplace with a Restrictive BarrierSidewall & Ceiling Clearances Clearances and Height RequirementsClearances and Height Requirements Measuring Heat Resistant Material for Mantel Clearances and Height RequirmentsMinimum Mantel Clearance with No Hood DLX/GLX Minimum Mantel Clearance with No Hood DLX/GLX 24 Minimum Clearance above Combustible Flooring Floor Clearance Before Fully Installing the Unit Installing Vented Applications Before Installing the Appliance Damper Stop InstallationInstalling Vented Applications Assembly ProcedurePlacing and Securing Appliance Gas Connection Connecting the GASManual Control Figure Checking GAS PressureConnecting Optional Wall Switch or Thermostat Electrical Wiring MILLI-VOLTConnecting Remote Receiver Checking System OperationComplete Millivolt System Check Proper Sequence Oflog Installation LOG PlacementChecking the Pilot Flame Flame AppearanceMILLI-VOLT Control Manual Control and Thermostat ControlOperating Instructions Checking the Burner FlameFor Your Safety Read Before Lighting Operating InstructionsWhat to do if YOU Smell GAS To Turn OFF GAS to Heater Manual Control Lighting InstructionsRotation of Control Knob Thermostatic Control Lighting InstructionsPilot MILLI-VOLT Control Lighting InstructionsMatch Lighting Instructions Cleaning and Servicing Replacement Parts List DLX/GLX 24/28 DLX/GLXLX Golden Oak Logs LX Aged Split Logs LX Weathered Oak Logs LX Chestnut Oak Logs Observed Problem Possible Cause Remedy TroubleshootingOne or both burners do not light 14D2099 14D2099 Lifetime Warranty Five Year WarrantyBasic Warranty