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10
NATURAL GAS INSTALLATION
Preparing the unit for Natural Gas connection
to mains
Natural gas connection to be made by a licensed gas fitter.
Preparing the unit for Natural Gas installation
Fit natural gas installation pipe to the gas inlet to enable
access to the regulator in the installed position. When
tightening the regulator or any other connection
do not over-tighten.
1. Fitting the natural gas installation pipe.
Fit pipe ensuring the blue fibre washer is in place.
Do not over-tighten.
2. Fitting the regulator.
Fit the regulator ensuring the blue fibre washer is in
place and the arrow indicating the gas flow is correct.
Do not over-tighten.
3. Connect consumer piping to regulator inlet.
- The Regulator inlet has 1/2" parallel pipe thread.
LEAK TEST PROCEDURE
•
Ensure gas valve is in the 'OFF' position.
•
In a small container, mix a solution of water and
detergent or soap.
•
After connection of the hose, turn on the valve at the
gas bottle or mains as appropriate.
•
Using a brush apply the solution to the gas connection
points and look for bubbles forming.
•
Bubbling will indicate a leak.
•
Turn off the valve and re-tighten the joint. Repeat the
leak test.
•
If the leak persists, turn off the gas at the isolation
valves and contact a licensed gas fitter to correct.
Gas inlet pipe
Fibre washer
NG installation pipe
Fibre washer
NG regulator
(ensure arrow is in
correct direction)
Consumer piping
Leak test point
Leak test point
Check hose for
signs of abrasion,
cracks or leaks
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