Viessmann Vitodens 200-W B2HA 88 Technical Data Manual page 31

Vitodens 200-W B2HA 88-150, 311- 530 Technical Data
Vitotronic Control Accessories
Vitotrol 300A
One Vitotrol 300A can be used for every heating circuit
in a heating system. The Vitotrol 300A can regulate up
to three heating circuits. Up to two remote controls may
be connected to the control unit.
KM BUS Participant
The Vitotrol 300A remote control regulates the required
set room temperature for one heating circuit in standard
and reduced mode, the heating program and the switching
times for central heating, DHW heating and the DHW
circulation pump.
Displaying:
- Room temperature
- Outside temperature
- Heating program
- Operating condition
- Solar yield as graphic display
Settings:
- Set room temperatures for standard mode
(day temperature) and reduced mode (night temperature)
via the standard display
- Heating 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
- Only for heating circuit with mixer:
Fitted room temperature sensor for room temperature
hook-up
Note: For room temperature hook-up, the Vitotrol 300A
must be installed in the main living room (lead room).
WS function:
Installation anywhere in the building.
RS function:
Installation in the main living room on an internal wall
opposite radiators. Never install inside shelving units,
in recesses, or immediately by a door or heat source
(e.g. direct sunlight, fireplace, TV set, etc.). The fitted
room temperature sensor captures the actual room
temperature and effects any necessary correction of
the flow temperature.
(continued)
Vitotrol 300A (continued)
Connection:
- 2-core lead, length max. 164 ft. (50 m) (even if
connecting several remote control units)
- Never route this lead immediately next to 120/208/460V
cables
- LV plug as standard delivery must be installed in the main
living room (lead room).
Specification:
Power supply via KM BUS
Power consumption
Max. ambient temp.
- at operation:
- when storing
or transporting:
Set room temp. range
The set room temperature for reduced mode is adjusted
at the control unit.
AM1 Extension Module
Rated voltage:
Rated frequency:
Rated current:
Power consumption:
Max. ambient temp.
- at operation:
- when storing
or transporting:
- Relay output for
pump:
Control Accessories
0.2W
32ºF to 104ºF (0ºC to 40ºC)
-4ºF to+149ºF (-20ºC to+65ºC)
37ºF to 99ºF (3ºC to 37ºC)
120VAC
60 Hz
4A
1.5W
32ºF to 104ºF (0ºC to 40ºC)
-4ºF to+149ºF (-20ºC to+65ºC)
2A, 120VAC
31