Hotpoint PZ 640 T GH NG Mode d'emploi télécharger pdf (Page 6)

Service Details

Post installation checks

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 ﬂ exible 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 ﬂ ame is blue with

minimal yellow tipping. If there is signiﬁ cant yellow tipping,

ﬂ ame 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, ﬁ rst 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 ﬂ ame setting

Check the low ﬂ ame setting for each hob burner to ensure

that the minimum ﬂ ame will not be extinguished by air

draughts.

Light the burner.

Turn the control until it engages in the minimum position.

Ensure the ﬂ ame is stable and will not be extinguished by

air draughts.

To adjust the minimum ﬂ ame:

Follow the procedure described in the gas conversion in-

struction.



Electrical equipment and components

To check or replace the ignition module

Electrical components are located below the hob surface. To

access the components:

IMPORTANT: First ensure that gas and electrical power

are disconnected before performing any service to this

appliance.

Remove the control knobs, trivets, burner caps and burner

head assembly.

Invert the cooktop and remove the two screws on the base

near the gas manifold.

Lift the base upwards. Take care to ensure that no dam-

age occurs to the spark ignition leads or the igniter com-

ponents.

The electronic ignition module is now easily accessible for

service or replacement.

Assembly is a reversal of the above procedure.

To check or replace the gas controls and gas manifold

Gas components are located below the hob surface.

Access the components underneath the surface of the hob

as described in the previous section.

Disconnect all ancillary gas piping, wiring and any screws,

as appropriate.

The gas manifold may then be extracted.

Replacement is a reversal of the above procedure.

ALWAYS PERFORM A LEAK CHECK AFTER PERFORM-

ING ANY SERVICE. Correct procedure is at the top of

this page.



Adjust turn down setting

Put the tap to the low ﬂ ame position;

Remove the tap knob and turn the adjusting screw, situ-

ated inside the tap stem (ﬁ g.11), using a screwdriver

(loosening the screw increases the height of the ﬂ ame,

tightening decreases it). note: the adjusting screw must be

fully screwed down for liquid gas.

Having obtained the low ﬂ ame setting required and with

the burner lit, abruptly change the position of the knob

several times from minimum to maximum and vice versa

and check that the ﬂ ame does not go out.



DO NOT MODIFY THIS APPLIANCE IN ANY WAY.

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Hotpoint PZ 640 T GH NG Mode d'emploi Page 6

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