Technical data

Vitodens 200-W B2HA 19, 28, 35 Service
5683 702 - 07
68
Diagnosis
Diagnosis and Service Scans
Display screen Explanation
Slope A1
*1
- shift A1
Slope M2
*2
- shift M2
Outdoor temperature adjustment
Outdoor temperature actual
Boiler temperature setpoint
Boiler temperature actual
DHW temperature setpoint
DHW temperature actual
Supply temperature
Supply temperature actual
Common supply temperature setpoint
Common supply temperature actual
Boiler coding card
Brief scan 1 to 8
The adjusted outdoor temperature can be reset to the
actual outdoor temperature with "D”.
Heating circuit with mixing valve.
Heating circuit with mixing valve.
Low-loss header.
Low-loss header.
The following values can be scanned, depending on the system installed:
For an explanation of the relevant values in the individual lines and fields, see the following table:
Line (brief
scan)
Field
123 4 5 6
1: System type 01 to 10 Software version control unit Software version programming unit
2: 0 0 Appliance version Device identification ZE-ID
3: 0 Number of KM BUS participants Software version, solar control
module SM1
4: Software version
Burner control unit
Type
Burner control unit
Burner control unit version
5: Internal details for calibration 0 Software
version,
extension AM1
Software
version,
extension EA1
6: 0 0 0 Flow rate
sensor
switching state
1: Flow rate
too low or not
present
00
7: LON Subnet address/system
number
LON Node address 0
8: LON SBVT
configuration
LON software
version
communication
co-processor
LON Neuron chip software
version
Number of LON participants