Viessmann Vitodens 200, Service Instructions Manual

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2
General information
Safety instructions
Please follow these safety instructions closely to prevent accidents and
material losses.
Work on the equipment
Installation, initial start-up,
inspection, maintenance and repairs
must only be carried out by a
competent person (heating
engineer/installation contractor).
Before working on the equipment/
heating system, isolate the mains
electrical supply (e.g. by removing a
separate mains fuse or by means of a
mains electrical isolator) and
safeguard against unauthorised
reconnection.
Close the main gas shut-off valve
and safeguard against unauthorised
reopening.
Work on gas equipment
This must only be carried out by an
approved contractor.
Please observe all commissioning
work specified for gas installations
acc. to TRGI or TRF and all local
regulations.
Repair work
It is not permitted to carry out repairs
on parts that fulfil a safety function.
Use only original Viessmann spare
parts, or equivalent parts that have
been approved by Viessmann.
Initial start-up
The initial start-up must be carried
out by the installer of the system or a
designated commissioning engineer;
all actual values should be recorded
in a commissioning/service report.
Instructing the system user
The system installer must hand the
operating instructions to the system
user and instruct him/her in the
operation of the system.
¨ Ă Safety instruction
In this instruction manual, this
heading denotes information which
must be observed to prevent
accidents and material losses.
¨ This symbol denotes important
information which must be
observed to prevent material
losses.
Applicability
12.2 to 48.6 kW/11 to 44 kW
from serial no.
Natural gas version
7142124 2 00001
7159979 2 00001
LPG version
7159981 2 00001
16.6 to 66.3 kW/15 to 60 kW
from serial no.
Natural gas version
7142125 2 00001
7159980 2 00001
LPG version
7159982 2 00001
5692Ă485
G
B