Testing and debugging
BA-object
R/RW
Note
Select diagnostics for HVAC
component
DiagHvacCpSel
PINTVAl,131
RW
1...7, See above
Diagnostic value for HVAC
components
DiagHvacCpVal
AVAL,239
R
Coded value, 00001 ... 32767, see
above
These following items are available for overall plant functions:
Item
Diagnosis
Item-No
Result
Note
Cascade controller
heating
1
Digits 4...5
Controller extract air
controller
1: off
3: active modulating
4: minimum output
5: maximum output
Digits 1...3
Controller output extract air
controller
0..100% output signal
Cascade controller
cooling
2
Digits 4...5
Controller state re-extract
air controller
1: off
3: active modulating
4: minimum output
5: maximum output
Digits 1...3
Controller output extract air
controller
0..100% output signal
Dehumidification
controller
3
Digit 5
Controller state Fan
1: off
3: active modulating
4: minimum output
5: maximum output
Digit 4
Controler state Preheater
1: off
3: active modulating
4: minimum output
5: maximum output
Digits 1...3
Controller state
dehumidifier
1: off
3: active modulating
4: minimum output
5: maximum output
Air quality controller
4
Controller state
1: off
3: active modulating
4: minimum output
5: maximum output
Fan boost / rapid
ventilation
5
Status
2: temporarily active
3: constantly active
Fireplace ventilation
6
Status
2: constantly active
3: temporarily active
Particulate matters
controller
7
Digit 4
Controller state
0: Interrupt time active
1: Off
3: Active modulating
4: Minimum output
5: Maximum output
Digits 1…3
Controller output
0…100% output signal
Application functionalities
Analysis functions
5
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