Ariston microGENUS HE 32 MFFI Technical Information download pdf (Page 33)

2. The control rotates on two lateral hinges; the panel stays in a

horizontal position, which allows access to the inner parts of

the boiler (F

IG. 6.2);

3. Remove the screws “B” from the front panel bottom lip

IG. 6.3);

4. Lift the front panel up and forward from the raised screws at the

the top of the casing (F

IG. 6.4).

FIG. 6.3

FIG. 6.4

6. SERVICING INSTRUCTIONS

The life of individual components vary and they will need

servicing or replacing as and when faults develop.

The fault finding sequence chart in

SECTION 7 will help to locate

which component is the cause of any malfunction, and

instructions for removal, inspection and replacement of the

individual parts are given in the following pages.

6.1 REPLA

CEMENT OF

PAR

6.2 TO GAIN GENERAL ACCESS

All testing and maintenance operations on the boiler require the

control panel to be lowered. This will also require the removal of

the casing.

6.2.1 Removing the front panel

1. Loosen the fastening screws “A” of the control panel located

on the lower part of the panel itself. (F

IG. 6.1);

FIG. 6.1

FIG. 6.2

To ensure efficient safe operation, it is recommended that the

boiler is ser

viced annually by a competent person.

Before starting any servicing work, ensure both the gas and

electrical supplies to the boiler are isolated and the boiler

is cool.

Before and after servicing, a combustion analysis should be

made via the flue sampling point (please refer to SECTION 3.4 for

further details).

After servicing, preliminary electrical system checks must be

carried out to ensure electrical safety (i.e. polarity, earth

continuity, resistance to earth and short circuit).

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