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200041-01B
16
Figure 16 - Equipment Shutoff Valve
Open
Closed
Equipment
Shutoff Valve
Test Pressures Equal To or Less Than 1/2 PSIG (3.5 kPa)
1.
Close equipment shutoff valve (see Fig-
ure 16).
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 (natural
gas installations, see Figure 17) or from
propane/LP tank (propane/LP gas installa-
tions, see Figure 18) to equipment shutoff
valve. Apply a noncorrosive leak detection
fluid to all joints. If bubbles form, there is
a leak.
4. Correct all leaks at once.
LP REGULATOR INSTALL 2
INSTALLATION
Figure 18 - Propane/LP Fuel Supply
Propane/LP
Supply Tank
Gas Valve
Equipment
Shutoff Valve
Figure 17 - Natural Gas Supply
Gas Meter
Gas Valve
Equipment
Shutoff Valve
PRESSURE TESTING HEATER GAS CONNECTIONS
1.
Open equipment shutoff valve (see Fig-
ure 16).
2. For natural gas open main gas valve lo-
cated on or near gas meter. For propane/
LP gas open propane/LP supply tank valve.
3. Make sure control knob of heater is in the
OFF position.
4. Check all joints from equipment shutoff
valve to control valve (see Figure 17 or
18). Apply a noncorrosive leak detection
fluid to all joints. Bubbles forming show a
leak.
5. Correct all leaks at once.
6. Light heater (see
Operation
, page 17).
Check all other internal joints for leaks.
7. Turn off heater (see
To Turn Off Gas Ap-
pliance
, page 18).
8. Replace lower front panel.
4. Check all joints of gas supply piping sys-
tem. Apply a noncorrosive leak detection
fluid to all joints. If bubbles form, there may
be a leak.
5. Correct all leaks at once.
6. Reconnect heater and equipment shutoff
valve to gas supply. Check reconnected
fittings for leaks.
Содержание IWH10NLTC
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