American International PR 130-50 2NV or 2PV 사용자 설명서
20
Gas Pressure Testing
Important: This water heater and its gas connection must
be leak tested before placing the appliance in operation.
be leak tested before placing the appliance in operation.
•
If the code requires the gas lines to be tested at
a pressure of 14” W.C. or greater, the water heater
and its manual shut-off valve must be disconnected
from the gas supply piping system and the line
capped.
a pressure of 14” W.C. or greater, the water heater
and its manual shut-off valve must be disconnected
from the gas supply piping system and the line
capped.
•
If the gas lines are to be tested at a pressure less
than 14” W.C., the water heater must be isolated
from the gas supply piping system by closing its
manual shut-off valve.
than 14” W.C., the water heater must be isolated
from the gas supply piping system by closing its
manual shut-off valve.
Nationally listed/recognized fuel gas and carbon
monoxide(CO) detectors are recommended in
all applications and should be installed using the
manufacturer’s instructions and local codes, rules, or
regulations.
monoxide(CO) detectors are recommended in
all applications and should be installed using the
manufacturer’s instructions and local codes, rules, or
regulations.
Note: Air may be present in the gas lines and could prevent
the burner from lighting on initial start-up. The gas lines
should be purged of air by a qualified service technician
after installation of the gas piping system.
the burner from lighting on initial start-up. The gas lines
should be purged of air by a qualified service technician
after installation of the gas piping system.
Explosion Hazard
Have a qualifi ed person make sure L.P.
gas pressure does not exceed 13” water
column.
Examples of a qualifi ed person include
licensed heating personnel, authorized
gas company personnel, and authorized
service personnel.
Failure to do so can result in death,
explosion, or fi re.
gas pressure does not exceed 13” water
column.
Examples of a qualifi ed person include
licensed heating personnel, authorized
gas company personnel, and authorized
service personnel.
Failure to do so can result in death,
explosion, or fi re.