Your System Is Preset At The Factory - Viessmann Vitotronic 200 Operating Instructions Manual

Introductory information
Commissioning
The commissioning and matching up of the heat pump
control unit to local conditions and to the structural
characteristics of the building, plus the instruction of
the user in operating the system, must be carried out
by your heating contractor.
Terminology
To provide you with a better understanding of the func-
tions of your heat pump control unit, some terminology
is explained.
The terms are marked as follows:

Your system is preset at the factory

Your heating system is preset at the factory and is
therefore ready for operation:
Central heating/central cooling
■ Your home will be heated to 20 °C from 00:00 to
24:00 h "Set room temperature" (standard room
temperature).
If a heating water buffer cylinder is installed, this
■
heating water buffer cylinder will be heated.
■ Active cooling mode is blocked: see page 38.
DHW heating
The DHW is heated every day from 00:00 to 24:00 h
■
to 50 °C "Set DHW temperature".
■ Any installed DHW circulation pump is switched off.
■ The electric booster heater, if installed, is enabled:
see page 37.
Frost protection
■ Frost protection is ensured for your heat pump, DHW
cylinder and any heating water buffer cylinder that
may be installed.
Note
In the following cases, frost protection is only guar-
anteed with an auxiliary heater (on site):
– Air/water heat pumps:
At temperatures below
– When there is a heat pump fault
Auxiliary heaters may include instantaneous heating
water heaters or oil/gas boilers.
12
15 °C
−
Note
These operating instructions also describe functions
that are only available on some heat pump models or
only with accessories. These functions are not specifi-
cally identified.
Your contractor will have listed the equipment and
functions of your heating system in the form on
page 97.
For questions relating to the extent of functions and
accessories for your heat pump and your heating sys-
tem, check with your contractor.
Further information can be found in chapter
"Terminology" in the appendix.
Mechanical ventilation with Viessmann ventilation
unit
From 00:00 to 24:00 h: Mechanical ventilation in the
■
"Standard" operating status
Wintertime/summertime changeover
This changeover is automatic.
■
Date and time
■ The date and time were set by your contractor.
You can change the settings at any time to suit your
individual requirements.
Power failure
All settings are saved if there is a power failure.