Monessen Hearth WDV500 Indoor Fireplace User Manual


 
78D0011
23
WDV 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,  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.
FP1909a
signature command valve
alternate view
8/08
Pressure Inlet
Pressure Outlet
Pilot Adjust-
ment Screw
FP1909a
Figure 31 -
Signature Command Valve

Verify proper operation after servicing.
This fireplace will work without any electrical supply. Electricity is only needed to operate blower.
 If installed in mobile home, fireplace must be bolted securely to floor.




   
     





    
       
    National Electrical
Code ANSI/ NFPA 70 (latest edition) 
Canadian Electrical Code, CSA C22.1.



