5.23 Analysis functions
The application includes some analysis points. A test can be done by activating the
item to test and then reading the result. The result is a 5-digit coded number.
These following items are available for HVAC components:
Item
Diagnosis
Item-No
Result
Note
Supply fan
2
Digits 4...5
Controller state duct
pressure / air flow
1: off
3: active modulating
4: minimum output
5: maximum output
Digits 1...3
Additional influence
1: cooling
2: heating
4: air quality
5: c air quality
6: h air quality
8: humidity
9: c humidity
10: h humidity
12: AQ + humidity
13: C AQ + humidity
14: h AQ + humidity
Exhaust fan
3
Controller state duct
pressure / air flow
1: off
3: active modulating
4: minimum output
5: maximum output
Heating coil
4
Digits 4..5
Controller state supply air
1: off
3: active modulating
4: minimum output
5 :maximum output
Digits 1...3
Controller state frost
controller
1: off
3: active modulating
4: minimum output
5 :maximum output
Cooling coil
5
Controller state supply air
controller
1: off
3: active modulating
4: minimum output
5:maximum output
Energy recovery
6
Digits 4...5
Controller state cooling
controller
1: off
3: active modulating
4: minimum output
5:maximum output
Digits 1...3
Controller state heating
controller
1: off
3: active modulating
4: minimum output
5: maximum output
Preheating coil
7
Controller state
temperature after
preheating
1: off
3: active modulating
4: minimum output
5:maximum output
Application functionalities
Analysis functions
5
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A6V10733786_en_c
