Desa LGCFTP Indoor Fireplace User Manual


 
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119508-01A 17
INSTALLATION
Continued
CAUTION: Make sure exter-
    
   
Con-
necting to Gas Supply




1.
Disconnect appliance with its appliance main
gas valve (control valve) and equipment shutoff
valve from gas supply piping system. Pressures in
excess of 1/2 psig will damage heater regulator.
2. Cap off open end of gas pipe where equipment
shutoff valve was connected.
3. Pressurize supply piping system by either
opening propane/LP supply tank valve for
propane/LP gas or opening main gas valve
located on or near gas meter for natural gas or
using compressed air.
4. Check all joints of gas supply piping system.
Apply a noncorrosive leak detection uid to
gas joints. Bubbles forming show a leak.
5. Correct all leaks at once.
6.
Reconnect heater and equipment shutoff valve to
gas supply. Check reconnected ttings for leaks.


1. Close equipment shutoff valve (see Figure 24).
2. Pressurize supply piping system by either
opening propane/LP supply tank valve for
propane/LP gas or opening main gas valve
located on or near gas meter for natural gas
or using compressed air.
3. Check all joints from gas meter for natural or
propane/LP supply to equipment shutoff valve
(see Figures 25 and 26). Apply a noncorrosive
leak detection uid to gas joints. Bubbles
forming show a leak.
4. Correct all leaks at once.
Figure 24 - Equipment Shutoff Valve
Open
Closed
Equipment
Shutoff
Valve
Figure 25 - Checking Gas Joints Shown
with Optional Mantel (Propane/LP Gas)
Equipment Shutoff Valve
Propane/LP
Supply
Tank
Figure 26 - Checking Gas Joints Shown
with Optional Mantel (Natural Gas)
Gas Meter
Equipment Shutoff Valve

CONNECTIONS
1.
Open equipment shutoff valve (see Figure 24).
2. Open main gas valve located on or near gas
meter for natural gas or open propane/LP
supply tank valve.
3. Make sure control knob of replace is in the
OFF position.
4. Check all joints from equipment shutoff valve
to thermostat gas valve (see Figures 25 and
26). Apply a noncorrosive leak detection uid
to gas joints. Bubbles forming show a leak.
5. Correct all leaks at once.
6. Light replace (see Operating Fireplace, page
18). Check all other internal joints for leaks.
7. Turn off replace (see To Turn Off Gas to
Appliance, page 19).
8. Replace front panel.