Vitotrol 200-A; Vitotrol 300-A - Viessmann VITODENS 222-F Technical Manual

Control units
(cont.)

Vitotrol 200-A

Part no. Z008 341
KM BUS subscriber
■ Displays:
– Room temperature
– Outside temperature
– Operating condition
■ Settings:
– Set room temperature for standard mode (normal room tempera-
ture)
Note
The set room temperature for reduced mode (reduced room
temperature) is set at the control unit.
– Operating program
■ Party and economy mode can be enabled via keys
■ Integral room temperature sensor for room temperature hook-up
(only for one heating circuit with mixer)
Installation location:
■ Weather-compensated mode:
installation anywhere in the building
■ Room temperature hook-up:
the integral room temperature sensor captures the actual room
temperature and effects any necessary correction of the flow tem-
perature.
The captured room temperature depends on the installation site:
– Main living room on an internal wall opposite radiators
– Not on shelves or in recesses
– Never in the immediate vicinity of doors or close to heat sources
(e.g. direct insolation, fireplace, TV set, etc.).
Connection:
■ 2-core lead, length max. 50 m (even if connecting several remote
control units)
■ Never route this lead immediately next to 230/400 V cables
■ LV plug as standard delivery

Vitotrol 300-A

Part no. Z008 342
KM BUS subscriber
■ Displays:
– Room temperature
– Outside temperature
– Operating program
– Operating condition
– Graphic illustration of the solar energy yield in conjunction with
the solar control module, type SM1
■ Settings:
– Set room temperature for standard mode (normal room tempera-
ture) and reduced mode (reduced room temperature)
– Set DHW temperature
– Operating program, switching times for heating circuits, DHW
heating and DHW circulation pump plus further settings via plain
text menu on the display
■ Party and economy mode can be enabled via the menu
■ Integral room temperature sensor for room temperature hook-up
(only for one heating circuit with mixer)
VITODENS
1 4
8
Specification
Power supply Via KM BUS
Power consumption 0.2 W
Protection class III
IP rating IP 30 to EN 60529; ensure through de-
sign/installation
Permissible ambient temperature
– Operation 0 to +40 °C
– Storage and transport −20 to +65 °C
Setting range of the set
room temperature for
standard mode 3 to 37 °C
Notes
■ If the Vitotrol 200-A is to be used for room temperature hook-up,
site the device in a main living room (lead room).
■ Connect a maximum of 2 Vitotrol 200-A units to the control unit.
Installation location:
■ Weather-compensated mode:
installation anywhere in the building
■ Room temperature hook-up:
the integral room temperature sensor captures the actual room
temperature and effects any necessary correction of the flow tem-
perature.
The captured room temperature depends on the installation site:
– Main living room on an internal wall opposite radiators
– Not on shelves or in recesses
– Never in the immediate vicinity of doors or close to heat sources
(e.g. direct insolation, fireplace, TV set, etc.).
Connection:
■ 2-core lead, length max. 50 m (even if connecting several remote
control units)
■ Never route this lead immediately next to 230/400 V cables
■ LV plug as standard delivery
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VIESMANN
77