Ariston PK 640 R GH AUS.1 Operating Instructions Manual page 9

! Should the gas pressure used be different (or vary slightly) from the
recommended pressure, a suitable pressure regulator must be fitted to the
inlet pipe (in order to comply with current national regulations).
Post Installation Checks
Perform post installation checks and ensure proper and safe operation before
leaving. Test all burners individually and in combination.
Leak Check
• Ensure all gas control knobs are in the Off position.
• Ensure the gas supply is switched on.
• Spray a solution of soapy water onto all gas joints as well as the full length
of any flexible hoses.UNDER NO CIRCUMSTANCES USE A NAKED
FLAME IN CHECKING FOR LEAKS.
If bubbles appear anywhere, turn the gas supply off, check all connections and
retest. If satisfactory operation cannot be achieved, contact place of purchase
or their appointed agent for service.
Flame check
Turn each burner on, and ensure that the flame is blue with minimal yellow
tipping. If there is significant yellow tipping, flame lift off or excessive noise,
check pressure and adjust at the regulator if necessary.
If satisfactory operation cannot be achieved, contact place of purchase or
their appointed agent for service.
Igniter operation
Check that the igniter for each burner successfully ignites the gas.
If an igniter fails to work, first remove the plug from the electrical power outlet,
and then check that all the electrical connections are in place.
If satisfactory operation cannot be achieved, contact place of purchase or
their appointed agent for service.
Low flame setting
Check the low flame setting for each hob burner to ensure that the minimum
flame will not be extinguished by air draughts.
• Light the burner.
• Turn the control until it engages in the minimum position.
• Ensure the flame is stable and will not be extinguished by air draughts.
To adjust the minimum flame:
Follow the procedure described in the gas conversion instruction.
DO NOT MODIFY THIS APPLIANCE IN ANY WAY, OTHER THAN AS
DESCRIBED IN THESE INSTRUCTIONS.
GB
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