SUPPLY
PRESSURE
MANIFOLD
PRESSURE
Caution: The gas line should be installed by a qualifi ed service person in accordance with
all building codes. This section is intended as a guide for qualifi ed technicians installing this
appliance. Consult local and / or national building codes before proceeding.
Gas supply line access holes are located at the top and left sides of the Control Box. Gas
valve inlet accepts a 3/8" N.P.T. fi tting. Correct gas line diameter must be used to assure
proper operation and pressure.
The fi replace has an input rate of 61,000 BTU/HR on both Natural Gas and Propane.
Correct gas pressure requirement:
Natural
Gas
Propane
Min. Pressure
5.0" WC
12.5" WC
(For purpose of input adjustment)
Max. Pressure
13.9" WC
13.9" WC
Manifold
Pressure
Maximum
3.8" WC
11" WC
Minimum
2.1" WC
5.5" WC
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.
Please refer to the Burner Installation Manual for gas pressure testing procedure.
Fig. #30
15
TC36_CSTE 071010-44
Gas Supply
Gas Pressure Check
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