Monessen Hearth WDV500 Electrical Wiring, Do not use open flame to check for gas leaks, 78D0011

SIGNATURE COMMAND - CHECK GAS PRESSURE and ELECTRICAL INSTALLATIONWDV Series Gas Fireplace

1.Check gas type. The gas supply must be the same as stated on the appliance’s rating decal. If the gas supply is different from the fireplace, STOP! Do not install the appliance. Contact your dealer immediately.

2.To ease installation, a 24" (610 mm) flex line with manual shut-off valve has been provided with on this appliance. Install and attach 1/2" gas line onto shut-off valve.

3.After completing gas line connection, purge air from gas line and test all gas joints from the gas meter to the fireplace for leaks. Use a solution of 50/50 water and soap solution or a gas sniffer.

4.To check gas pressures at valve, turn captured screw counter clockwise 2 or 3 turns and then place tubing to pressure gauge over test point. Turn unit to high. Fig- ure 31 After taking pressure reading, be sure and turn captured screw clockwise firmly to reseal. Do not over torque. Check test points for gas leaks.

Pressure Inlet

	FP1909a
Pressure Outlet	Pilot Adjust-
	ment Screw

Figure 31 -

Signature Command Valve

WARNING

Do not use open flame to check for gas leaks.

Electrical Wiring

This fireplace will work without any electrical supply. Electricity is only needed to operate blower.

NOTE: If installed in mobile home, fireplace must be bolted securely to floor.

WARNING

Electrical connections should only be performed by a qualified, licensed electrician. Main power must be off when connecting to main electrical power supply or performing service. All wiring shall be in compliance with all local, city, and state codes. The appliance, when installed, must be electrically grounded in accordance with local codes, or in the absence of local codes, with the National Electrical Code ANSI/ NFPA 70 (latest edition) and Canadian Electrical Code, CSA C22.1.

CAUTION	Label all wires before disconnecting when
	servicing controls. Wiring errors can cause
	improper and dangerous operation.

Verify proper operation after servicing.

78D0011 23