Specification Vitotronic 200, Type Ho1B - Viessmann VITODENS 200-W Technical Manual

Control units
(cont.)
Specification
IP rating
Sensor type
Permissible ambient temperature dur-
ing operation, storage and transport

Specification Vitotronic 200, type HO1B

Rated voltage
Rated frequency
Rated current
Safety category
Permissible ambient
temperature
– Operation
– Storage and trans-
port
5.3 Vitotronic 300-K, type MW2B for multi boiler systems
Cascade control unit for the Vitodens 200-W with a Vitotronic 100
Weather-compensated, digital cascade and heating circuit control
unit
■ For multi boiler systems with Vitodens 200-W
■ With boiler sequence strategy
■ For up to two heating circuits with mixers (extension for heating cir-
cuits 2 and 3 required as accessory).
Up to a further 32 Vitotronic 200-H heating circuit control units can
be connected via the LON BUS (LON communication module
required; accessory)
■ For modulating operation in conjunction with the Vitotronic 100, type
5
HC1B
Design and function
Modular design
The control unit comprises a standard unit, electronics modules and a
programming unit.
Standard unit:
■ ON/OFF switch
■ Emissions test switch
■ Optolink laptop interface
■ Operating and fault display
■ Plug connection chamber
– Connection of external equipment via system plug
– Connectors are plugged directly into the front of the open control
unit
– Connection of three-phase consumers via additional contactors
Programming unit:
■ Easy operation thanks to:
– Plain text display with graphic ability
– Large font and black/white depiction for good contrast
– Context-sensitive help
■ With digital time switch
■ Operating keys for:
– Navigation
– Confirmation
– Help and additional information
– Extended menu
VIESMANN
52
IP 43 to EN 60529; ensure
through design/installation
Viessmann NTC 10 kΩ, at
25 °C
−40 to +70 °C
230 V~
50 Hz
6 A
I
0 to +40 °C
Installation in living spaces or boiler rooms
(standard ambient conditions)
–20 to +65 °C
Electronic temperature
limiter setting (heating
mode) 82 °C (no change possible)
Electronic high limit
safety cut-out setting 100 °C (no change possible)
DHW temperature set- 10 to 68 °C
ting range
Heating curve setting
range
Slope 0.2 to 3.5
Level –13 to 40 K
■ With cylinder temperature controller or control unit of a primary store
system with mixer assembly
■ Capable of communicating via LON BUS (LON communication mod-
ule and terminators available as accessories)
■ With integral diagnostic system
Note
To improve the resilience against interference/faults, the components
of a control unit should be connected to the same phase.
■ Adjustment of:
– Room temperature
– Reduced room temperature
– DHW temperature
– Heating program
– Time programs for central heating, DHW heating and DHW circu-
lation
– Economy mode
– Party mode
– Holiday program
– Heating curves
– Codes
– Actuator tests
– Test mode
VITODENS 200-W