Technical data

SERVICING AND SPARES

6 720 648 547 (2012/06) 33

Fig. 49 Fitting bottom panel

6 SERVICING AND SPARES

6.1 INSPECTION AND SPARES

• To ensure the continued efficient operation of the appliance it must be

checked at regular intervals.

• The frequency of servicing will depend upon the particular installation

conditions and usage. However, an annual service is recommended.

• The extent of the service required by the appliance is determined by

the operating condition of the appliance when tested by fully

qualified engineers.

INSPECTION

1. Check that the terminal and the terminal guard, if fitted, are clear and

undamaged.

2. If the appliance is in a compartment or cupboard check that the

specified service space around the appliance is clear.

3. Check all the joints and connections in the system and remake any

that show signs of leakage. Refill and re-pressurise if applicable as

described in Commissioning.

▶ Operate the appliance and take note of any irregularities. Call up the

last fault stored by the Bosch Heatronic, Service Function .0. Refer to

Fault Finding for rectification procedures.

CAUTION: Isolate the mains gas supply before starting

any work and observe all relevant safety precautions.

NOTICE: After replacement of any components always

check for gas tightness where relevant and carry out

functional checks as described in commissioning. Any

O-rings or gaskets that are disturbed during servicing

must be replaced.

6720647361-26.3Wo

NOTICE: Any service work must be carried out by a

competent registered engineer such as British Gas or

Gas Safe.