Delivered Condition Vitotronic 300-K - Viessmann VITODENS 200-W Type B2HA Technical Manual

Control units
(cont.)
– During operation:
– During storage and transport:
Rated relay output breaking capacity:
– Heating circuit pumps or heat ex-
changer set sÖ:
– Circulation pump for cylinder heating
sA:
– DHW circulation pump sK:
– Distribution pump sL:
Dimensions
584
A Vitotronic 300-K
B Mounting bracket

Delivered condition Vitotronic 300-K

■ Programming unit with backlit plain text display
■ Cascade communication module (corresponding to the number of
Vitodens)
■ Outside temperature sensor
■ Flow temperature sensor
■ Cylinder temperature sensor
■ Mounting bracket
The control unit is fitted to the wall with a mounting bracket.
To control the heating circuits with mixer, the extension for heating
circuits 2 and 3 is required (accessories).
5.4 Accessories for Vitotronic
Allocation to control unit types
Vitotronic
Type
Accessories
Vitotrol 100, type UTA
Vitotrol 100, type UTDB
External H4 extension
Vitotrol 100, type UTDB-RF
Vitotrol 200-A
Vitotrol 300-A
Vitotrol 200-RF
Wireless base station
Wireless repeater
Room temperature sensor for Vitotrol 300-A
Immersion temperature sensor
KM-BUS distributor
Extension kit, mixer with integral mixer motor
Extension kit, mixer for separate mixer motor
VITODENS 200-W
0 to +40 °C, use in the liv- – Central fault message gÖ:
ing space or boiler room
– Motor, 3-way mixing valve, cylinder
(standard ambient condi-
tions)
–20 to +65 °C
– Overall max.
4(2) A 230 V~
Power supply for DHW circulation pump
4(2) A 230 V~
DHW circulation pumps with their own internal control unit must be
connected to a separate power supply. Mains connection via the
4(2) A 230 V~ Vitotronic control unit or Vitotronic accessories is not permissible.
4(2) A 230 V~
172
A
A
B B
108
An extension kit (accessories) is required for each heating circuit
with mixer.
The LON communication module and BUS terminators are available
as accessories to enable communication.
Heating system with DHW cylinder
Order the circulation pump with check valve or the Vitotrans 222 cyl-
inder loading system separately.
100
HC1B
x
x
x
x
x
x
loading system
or
Mixer motor gS:
200
HO1B
x
x
x
x
x
x
x
x
x
x
4(2) A 230 V~
0.2(0.1) A 230 V~
6 A 230 V~
300-K
MW2B
x
x
x
x
x
x
x
x
VIESMANN
83
5