Operation
4.14
Gas Installation and Setup (G models)
WARNING
Extreme explosion and fire hazards.
► Only a licensed, professional gas technician shall perform installation, fuel
supply connection, setup, adjustment, and testing of gas lines.
► Never use open flames to detect gas leaks.
Natural gas
Natural gas installation must conform with local codes. In the absence of local
installation
codes, the installation must conform with the National Fuel Gas Code ANSI
requirements
Z223.1/NFPA 54 and the Natural Gas and Propane Installation Code, CSA B149.1.
Propane
Follow the instructions below if equipping the machine for liquid propane (LP) gas.
installation
■ The installation must conform with local codes. In the absence of local codes,
requirements
the installation must conform with the Standard for the Storage and Handling of
Liquefied Petroleum Gases, ANSI/NFPA 58 and the Natural Gas and Propane
Installation Code, CSA B149.1.
■ Heated air from the machine shall not be directed toward any propane gas
container within 6 m (20 feet)
■ Size and capacity of gas cylinders shall be properly dimensioned according to
the gas flow in Technical Data.
■ The cylinder supply system shall be arranged to provide for vapor withdrawal
from the operating cylinder.
■ After connecting the machine to the gas cylinder, open the supply tap and check
the supply pipe and fittings for gas leaks. Only use foam soap or an approved
leak detector.
■ The gas shall be turned off at the propane supply cylinder(s) when the machine
is not in use.
■ When the machine is to be stored indoors, the connection between the propane
supply cylinder(s) and the machine must be disconnected. Cylinder(s) must be
removed from the heater and stored in accordance with Standard for the
Storage and Handling of Liquefied Petroleum Gases, ANSI/NFPA 58 and CSA
B149.1, Natural Gas and Propane Installation Code.
HI400HD D / HD G
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