Installation Instructions
for use by heating contractor
Replacement of
Boiler Supply Piping
for Vitodens 200, WB2-44, -60
Safety and Installation Requirements
Please ensure that these instructions are read and understood before commencing installation. Failure to comply with the
instructions listed below can cause product/property damage, severe personal injury, and/or loss of life.
Working on the equipment
The installation, adjustment, service,
and maintenance of this product must
be done by a licensed professional
heating contractor who is qualified
and experienced in the installation,
service, and maintenance of hot
water boilers. There are no user
serviceable parts on the boiler,
burner, or control.
Ensure main power supply to
equipment, the heating system, and
all external controls has been
deactivated. Close main gas supply
valve. Take precautions in all
instances to avoid accidental
activation of power during service
work.
It is not permissible to perform
service work on any component parts
ensuring safe operation of the heating
system.
When replacing parts, use original
Viessmann or Viessmann approved
replacement parts.
Ensure that the installation
literature of other
components of the Vitodens
200 boiler is referenced.
Removing Front Enclosure Panel and Cover Panel
1. Close main gas supply valve.
2. Open flip-down cover of front
enclosure panel (by exerting slight
pressure with fingertip) and switch
off system on/off switch.
3. Turn off power supply to boiler and
ensure that power supply cannot
be activated during the duration of
the replacement procedure.
4. Unlock enclosure panel by
giving cover lock
a quarter
turn.
5. Remove front enclosure panel .
6. Remove cover panel
by
unlocking the four pull-down
latches located on both the top a nd
bottom of the panel, and slide out
panel.
Please file in Service Binder
5285 614 v1.0 11/2003
Fig. 1
Removing front enclosure panel
1
2
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