Viessmann VITOTRONIC 300-K User Manual

7
The commissioning and matching of the
control unit to local conditions and build-
ing characteristics, as well as instructing
the user in the operation of the system,
must be carried out by your heating con-
tractor.
As the user of new combustion equip-
ment, you may be obliged to notify your
local flue gas inspector of the installation
[check local regulations]. Your local flue
gas inspector will also inform you [where
appropriate] about work he may be
required to perform on your combustion
equipment (e.g. regular checks, clean-
ing).
Your system is preset at the factory
The control units are factory-set for cen-
tral heating and DHW heating:
■ Vitotronic 100:
" "
■ Vitotronic 300-K:
"Heating and DHW"
Your heating system is therefore ready
for use.
Central heating
■ Between 6:00 and 22:00 h, the rooms
are heated to 20 °C "Set room tem-
perature" (standard heating mode).
■ Between 22:00 and 6:00 h, the rooms
are heated to 3 °C "Set reduced room
temp" (reduced heating mode, frost
protection).
■ Your heating contractor can make fur-
ther settings for you during commis-
sioning.
You can change any settings individu-
ally at any time to suit your require-
ments (see chapter "Central heating").
DHW heating
■ Between 5:30 and 22:00 h, the DHW
is heated to 50 °C "Set DHW temper-
ature". Any installed DHW circulation
pump is on.
■ Between 22:00 and 05:30 h, the DHW
cylinder temperature will not be rehea-
ted. Any installed DHW circulation
pump is off.
■ Your heating contractor can make fur-
ther settings for you during commis-
sioning.
You can change any settings individu-
ally at any time to suit your require-
ments (see chapter "DHW heating").
Frost protection
■ Your boiler, heating circuits and DHW
cylinder are protected against frost.
Wintertime/summertime changeover
■ This changeover is automatic.
Time and date
■ The day and time were set by your
heating contractor during commission-
ing.
Introductory information
Commissioning
5592 675 GB

Viessmann VITOTRONIC 300-K Specifications

General

Type	Control Unit
Model	VITOTRONIC 300-K
Application	Heating systems
Display	LCD
Compatibility	Viessmann boilers and heating systems
Power Supply	230 V AC
Protection Class	IP20
Sensors	Temperature, pressure
Operating Modes	Automatic, manual, holiday
Operating Temperature	0°C to +45°C