Leak Testing - Fisher & Paykel DCS PBE1 Installation Manual

BUILT-IN LP CONNECTION
When an LP unit is being directly connected to an LP house system, you must follow the
natural gas connection guidelines. The installer must provide the proper gas regulator to
reduce the gas pressure to 11" W.C.
Connection: LP Hose with a Type 1 quick disconnect and regulator. Operating pressure: 11.0" W.C.
To operate your power burner on LP gas utilizing a 20lb type 1 cylinder, then a built-in LP
tank restraint must be installed prior to initial use of the power burner. The Installer must
supply ½" ID Flex hose and fixed pipe and a flare adaptor
Changing the LP cylinder
Ensure the main tank valve is turned off before turning the coupler counter clockwise, the
inlet will then disengage. Remove the inlet from the tank valve opening. Your local LP filling
station should be equipped with the proper equipment to fill your tank.
Do not attempt to remove, repair or replace the regulator/hose assembly. This must be
done by qualified and licensed technician only.
adapter 3/8" flare
fitting 1/2" NPT female
LP regulator/
hose assembly
20lb LP tank*
Tank retention
device*
GAS CONNECTION
base of product
open top manifold
1/2" ID flex hose with
1/2" NPT fittings*
1/2" NPT fixed pipe*
Enclosure wall
*not supplied

LEAK TESTING

A complete gas tightness check must be performed at the installation site. Periodically
check the whole system for leaks, or immediately if the smell of gas is present.
When using a LP gas cylinder ensure it is installed in a vertical position to provide the
required vapor withdrawal.
1
leak points
NG:
2
leak points
LP:
If a leak is present
Immediately turn the gas supply and tighten any leaking connections. Turn gas
OFF
and recheck. If you cannot stop a gas leak turn the gas supply
utility or the dealer you purchased the appliance from. Only parts recommended by the
manufacturer should be used on the unit, substitution can void the warranty.
Prepare soap solution by combining
one part liquid detergent and one
part water. Pour into a spray bottle.
Ensure all control valves are in the
position before turning the gas
OFF
supply .
ON
Check all connections from the
supply line or LP cylinder by
applying the solution around the
connection, tubing and end of the
manifold. Soap bubbles will appear
where a leak is present.
,
ON
and call your local gas
OFF
12