
20
•
If the gas supply pressure can exceed 14 inches of water column at any time,
you must install a lockup type gas pressure regulator in the gas supply piping,
ahead of the main manual gas valve on the burner.
•
The boiler and its gas connections must be leak tested before placing the boiler
in operation.
•
Enough combustion air should be provided to the gas5fired boiler in
accordance with the section “Air for combustion and ventilation” of the National
Fuel Gas Code ANSI Z223.1/NFPA 54 or clause 8,2, 8,3 or 8.4 of Natural gas
and Propane installation code CAN/CSA B149.1, or applicable provisions of the
local building codes.
TEST AND PURGE GAS LINE
1.
Read warning above.
2.
Pressure test and purge the line. The gas supplier or utility, following all
applicable codes, should do pressure testing.
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Страница 26: ...25 9 2 GAS2FIRED BOILER LIGHTING INSTRUCTIONS...
Страница 28: ...27 Carlin Gas Burner 10 2 Boiler Info...
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