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116035-01E28
FIREPLACE
INSTALLATION
Continued
Figure 51 - Connecting Flexible Gas Line
to Millivolt Valve
Flexible Gas Line
Do NOT Kink
Equipment
Shutoff Valve
To Gas Supply
(Natural)
To External
Regulator
(Propane/LP)
Control Valve
and connections, internal and
PRESSURE TESTING GAS SUPPLY
PIPING SYSTEM
Test Pressures In Excess Of 1/2 PSIG
1. Disconnect replace and its individual equip-
ment shutoff valve from gas supply piping
system. Pressures in excess of 1/2 psig (3.5 kPa)
will damage replace gas 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 replace or opening main gas
valve located on or near gas meter for natural
gas replace or using compressed air.
4. Check all joints of gas supply piping system.
Apply noncorrosive leak detection uid to all
joints. Bubbles forming show a leak. Correct
all leaks at once.
5. Reconnect replace and equipment shutoff
valve to gas supply. Check reconnected ttings
for leaks.
1. Close equipment shutoff valve (see Figure 52).
2. Pressurize supply piping system by either
opening propane/LP supply tank valve for
propane/LP gas replace or opening main gas
valve located on or near gas meter for natural
gas replace or using compressed air.
3. Check all joints from propane/LP supply tank
or gas meter to equipment shutoff valve (see
Figure 53, for propane/LP or Figure 54, for
natural gas). Apply noncorrosive leak detec-
tion uid to all joints. Bubbles forming show
a leak. Correct all leaks at once.
Figure 52 - Equipment Shutoff Valve
Open
Closed
Equipment
Shutoff Valve
Figure 53 - Checking Gas Joints for
Propane/LP Gas Fireplace
Propane/LP
Supply Tank
Gas Valve
Equipment Shutoff Valve
Figure 54 - Checking Gas Joints for
Natural Gas Fireplace
Gas
Meter
Gas Valve
Equipment
Shutoff Valve