TC36.NG03C 290411-20
17
Fig. # 29
Fig. # 28
1)
Remove the plug from the pressure test port. The plug is
located between the right side lintel and fi rebox side. (Fig.
# 28)
2)
Thread the extension test fi tting into the open test port.
(Fig. # 29)
3)
Attach a pressure gauge onto the fi tting
4)
When testing is complete remove the extension piece and
replace the pipe plug. Thread sealant will be required to
ensure a gas tight connection.
Note: To test the gas pressure, turn off the gas supply before
removing the plug from the supply pressure test port or
manifold pressure test port.
Verify gas pressures with the fi replace lit and on the
highest setting.
CORRECT GAS PRESSURE REQUIREMENT:
Supply Pressure
Natural Gas
Propane
Minimum
5.0” wc
12.5” wc
Maximum
13.9” wc
13.9” wc
Manifold Pressure
Maximum
3.8” wc
11.0” wc
Minimum
2.1” wc
5.5” wc
(For purpose of input adjustment)
Gas Pressure Test
SUPPLY
SUPPLY
MANIFOLD
MANIFOLD
