36
8 maintenance
8.1
servicing
as a condition of the warranty and to ensure correct operation
and efficiency, it is important that the boiler is serviced every
12 months, within 30 days of the anniversary of the installation
date ensure the required information is recorded in the Gas
Boiler system service interval Record (page 40) (Benchmark).
m
caUtion
only qualified persons in compliance with the
instructions contained in this manual are permitted
to install, commission and maintain this boiler. the
installation of this boiler must be in accordance
with the relevant requirements of the current Gas
safety(installation and use), the local building
regulations, and i.e.e. wiring regulations.
a
danger
Before carrying out any interventions described:
– isolate the power supply
– isolate the gas cock
– avoid contact with any hot surfaces.
8.2
external cleaning
8.2.1 cleaning the case
When cleaning the cladding, use a cloth dampened with soap
and water or alcohol for stubborn marks.
d
do not
Do not use abrasive products.
8.3
burner inspection
8.3.1 cleaning the heat exchanger
to clean the heat exchanger:
– remove the two screws (1), pull the front panel (2) forwards
and release it from the top by lifting it
1
2
Fig. 38
– remove the four screws (3) and remove the front panel (4)
from the sealed chamber
3
4
Fig. 39
