Controls, Vitotronic 100 - Viessmann VITOTRONIC 100 Operating Instructions Manual

Where to find the controls
Each boiler is equipped with its own con-
trol unit for constant temperature opera-
tion. These control units are regulated by
a higher weather-compensated cascade
control unit.
■ Control unit for constant temperature
operation on the boiler:
Vitotronic 100
■ Higher weather-compensated cas-
cade control unit:
Vitotronic 300-K
You can change all settings for your
heating system centrally at the control
unit programming unit.

Controls, Vitotronic 100

Opening the control unit
Vitotronic 100, types GC1B and GC4B
A
A Cover flap
About the controls
You may also make such changes at the
remote control units, if your system is
equipped with such units.
Remote control operating instruc-
tions
The settings at the Vitotronic 100 are
described in these operating instruc-
tions. You do not need the operating
instructions provided with these control
units.
The programming unit is located behind
the cover flap.
To open, pull the flap from the top edge
forward.
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