Vitotrol 200; Vitotrol 300 - Viessmann VITOGAS Technical Manual

Control units
(cont.)

Vitotrol 200

Part no. 7450 017
KM BUS subscriber
The Vitotrol 200 remote control regulates the heating program for one
heating circuit and the required set room temperature in standard
mode, from any room in the house.
The Vitotrol 200 is equipped with backlit heating program selection
keys as well as a party and economy key.
The fault display shows faults on the control unit.
WS function:
Installation anywhere in the building.
RS function:
Installation in the main living room on an internal wall opposite radia-
tors. Never install inside shelf units, recesses, immediately by a door
or heat source (e.g. direct sunlight, fireplace, TV set, etc.).
The integral room temperature sensor captures the actual room tem-
perature and effects any necessary correction of the flow temperature
as well as a rapid heat-up at the start of the heating operation (if
appropriately programmed).
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 part of the standard delivery

Vitotrol 300

Part no. 7248 907
KM BUS subscriber
The Vitotrol 300 remote control regulates the required set room tem-
perature 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.
The Vitotrol 300 provides a backlit display as well as backlit heating
program keys, a party and economy key, automatic summer/winter
time changeover, keys for holiday program, day and time.
WS function:
Installation at any point in the building.
RS function:
Installation in the main living room on an internal wall opposite radia-
tors. Never install inside shelf units, niches, immediately by a door or
heat source (e.g. direct sunlight, fireplace, TV set, etc.).
The integral room temperature sensor captures the actual room tem-
perature and effects any necessary correction of the flow temperature
as well as a rapid heat-up at the start of the heating operation (if suit-
ably encoded).
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
VITOGAS
Specification
Power supply via KM BUS
Power consumption
Protection class
Protection level
Permissible ambient temperature
– during operation
– during storage and transport
Set room temperature range
The set room temperature for reduced mode is adjusted at the control
unit.
Specification
Power supply via KM BUS
Power consumption
Protection class
Protection
Permissible ambient temperature
– during operation
– during storage and transport
Set room temperature range
– for standard mode
– for reduced mode
0.2 W
III
IP 30 to EN 60529;
safeguard through appro-
priate design and installa-
tion
0 to +40 °C
−20 to +65 °C
10 to 30 °C
adjustable from
3 to 23 °C or
17 to 37 °C
6
0.5 W
III
IP 30 to EN 60529;
safeguard through appro-
priate design and installa-
tion
0 to +40 °C
-20 to +65 °C
10 to 30 °C
adjustable to
3 to 23 °C or
17 to 37 °C
3 to 37 °C
VIESMANN
59