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en
6
. . Maintenance
6.1
Introduction
This chapter comprises those maintenance activities that the
user himself can perform. Maintenance activities and repairs
that must be performed by an installer are described in chap-
ter
7 Service
.
6.2
Safety instructions
Before opening the unit, follow the safety instructions in sec-
tion
1.5.2 Safety issues relating to installation, maintenance and
servicing
.
6.3
Cleaning the unit
You can clean the exterior of the unit with a damp cloth and a
domestic cleaning agent. Do not use any solvents.
Caution:
c
Make sure that no water runs into the unit.
