Ariston microCombi Petunjuk Servis - Halaman 11

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1.4.3 Removing the gas valve

Important! Before removing the gas valve, ensure the gas

supply is turned off.

1. Disconnect all the cables from the solenoid and

modureg;

2. Remove the spark generator (see previous section);

3. Release the nuts "U" (F

4. Remove the screws "V" from the bottom of the gas valve

. 1.31);

5. Remove the gas valve (F

Supplied By www.heating spares.co Tel. 0161 620 6677

. 1.30);

. 1.32).

. 1.30

. 1.31

. 1.32

1.5

CCESS TO THE

Important! Before any component is removed, the boiler

must be drained of all water.

1.5.1 Removing the pump pressure switch

1. Remove the pump pressure switch electrical connections

"W" (F

1.33);

2. Unscrew the pump pressure switch by using a spanner on

the nut;

3. Remove the pump pressure switch.

ATER

IRCUIT

. 1.33