![Step 7](/images/new-backgrounds/44476/4447665x1.webp)
The gas line should be installed by a qualified service technician.
Step 7
Gas Pressure
Requirements
•At the gas line access hole, use insulation to re- pack the space around the gas pipe.
•Insert insulation from the outside of the fireplace and pack the insulation tightly to totally seal be- tween the pipe and the outer casing.
Figure 29. Gas Supply Line
Pressure requirements for
Pressure | Natural Gas | Propane |
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|
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Minimum | 5.0 inches | 11.0 inches |
Inlet Pressure | w.c. | w.c. |
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Maximum Inlet | 14.0 inches | 14.0 inches |
Gas Pressure | w.c. | w.c. |
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Manifold | 3.5 inches | 10.0 inches |
Pressure | w.c. | w.c. |
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A
The fireplace and its individual
The fireplace must be isolated from the gas supply piping system by closing its individual
30