General Information; Safety Instructions; Operating And Service Documents - Viessmann VITOCROSSAL 300 Service Instructions Manual

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 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.

Operating and service documents

1. Complete and detach the customer
registration card:
H Give the system user this part
for safe-keeping.
H Keep the part for the heating
engineer.
2
Repair work
This must not be carried out 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
This must be carried out by the
system installer or a commissioning
engineer designated by him; 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.
¨ Safety instructions
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.
2. Keep all parts lists, operating and
service instructions in the folder
and hand this over to the system
user.