Safety Instructions - Viessmann Vitorond 200 Service Instruction

General information

Safety instructions

Please follow these safety instructions closely to avoid the risk of injury to persons and damage to property.
Work on the equipment
Installation, initial start-up, mainte
nance and repairs must be carried
out by a competent person (heating
engineer/service contractor). (See EN
50 110, Part 1, and VDE 1000, Part 10.
(GB): British Standards codes of
practice).
Before work is undertaken on the
equipment/heating system, the
mains voltage must be switched off
(e.g. at the separate fuse or mains
electrical isolator switch) and
measures taken to prevent it from
being switched on again.
Disconnection must be carried out
by means of an isolating device
which simultaneously isolates all
non-earthed conductors with at least
3 mm contact separation.
On gas-fired systems, also close the
gas shut-off valve and make secure
to prevent unauthorised opening.
When carrying out work which in
volves opening up the control unit,
no static discharge should be al
lowed to take place through the in
ternal components.
Operating and service documents
1. Fill in and detach the customer
index card:
H Give the system user portion to
the system user for safekeeping.
H Keep the heating contractor por
tion.
2. Place all parts lists, operating and
service instructions in the service
document ring binder and hand
this over to the system user.
2
Gas installation work
Gas installation work must be carried
out by an approved installer (GB:
registered with C.O.R.G.I.).
The requirements for starting up
gas-fired systems and LPG-fired sys
tems, as defined in TRGI'86/96 and
TRF 1996 respectively, must be com
plied with.
Repairs
It is not permitted to carry out re
pairs on parts which serve a safety
function.
Defective parts must be replaced
with the appropriate Viessmann pro
prietary components or equivalent
parts which have been approved by
Viessmann.
Initial start-up
The initial start-up must be carried
out by the installer of the system or a
commissioning engineer designated
by him; all readings should be re
corded in a commissioning report.
Instruction of the system user
The installer of the system is re
quired to give the system user the
operating instructions and show him
how to operate the system.
¨ Safety instruction!
This heading in these instructions de
notes information which must be ob
served to safeguard persons and pro
perty.
¨ Caution!
This heading denotes actions which
must be avoided in the interests of the
safety of persons and property.
This symbol indicates a ref
erence to other instructions
which must be observed.