Gas Supply - Empire Comfort Systems Mantis Series Installation Instructions Manual

Note:
Other Than All-Metal Construction
the unit.
Manual Shut-off Valve
f i r e - p a r t s . c o m
Leak Testing
WARNING - FIRE OR EXPLOSION HAZARD
connections using a commercially available soap so-
erty damage, personal injury or loss of life. Failure
to follow the safety warnings exactly could result in
serious injury, death or property damage.
ceases.
Important Note:
When pressure testing the gas supply lines at pressures
greater than ½ psig (14 in. w.c.), the gas supply piping system
to the gas control valve. If the test pressure is less than or
equal to ½ psig (14 in. w.c.), close the manual shut-off valve.
30259-9-1115

GAS SUPPLY

Pressure Testing of the Gas Supply System
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0-10 feet
10-40 feet
40-100 feet
100-150 feet
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Recommended Gas Pipe Diameter
In Inches
Nat. L.P.
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In Inches
Nat. L.P.
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