If gas type conversion is required (from NG to LPG
etc.), follow the steps below:
The burner must be removed as 18.8 (shown Figure
31.)
Fit the injector bar and tighten, ensuring that the
injector size, marked on each injector is the same
as stated in the relevant section of the ‘Technical
fo
Data’
r the type of gas that will be used.
Fit the burner (replace if necessary) and reassemble
the boiler.
Check for gas soundness.
Dip switch 7 must be ON position for LPG and, OFF for NG.
Check
the
minimum
and
maximum
burner
pressures.
Check the gas circuit for soundness and the correct
operation of the boiler.
20. Gas Type Conversion
Warning
Gas conversion must be carried out by a competent
person as defined in the Gas Safety and Use
Regulations.
Important.
Attach the labels supplied as follows:
Replace the adhesive “User Instruction” label.
Stick the LPG label in a prominent position within the
boiler.
Stick the foil label over the existing gas type on the
data plate of the boiler.
Page 32
SHOULD YOU SMELL GAS: Turn the gas valve off at the
Gas Meter or Gas Cylinder, ventilate the room by opening
windows and doors (EXTINGUISH ANY NAKED FLAMES,
DO NOT OPERATE ANY ELECTRICAL SWITCHES) and call
Transco on 0800 111 999 or if you use LPG call your gas
supplier.
32
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