Operation Manual
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Siemens Schweiz AG User Manual CE1U2354en
HVAC Products QAA75.. / QAA78… / AVS37.. 23. August 2007
Operating line
User level
Function
Default value
Min
Max
Unit
8531 F Hours run collect overtemp - 0 65535 h
8543
6)
F Speed collector pump 2 0 0 100 %
8547 I Collector temp 2 0 -28 350 °C
8548 I Collector temp 2 max -28 -28 350 °C
8549 I Collector temp 2 min 3500 -28 350 °C
8550 I dT collector 2/DHW 0 -168 350 °C
8551 I dT collector 2/buffer 0 -168 350 °C
8552 I dt collector 2/swimming pool 0 -168 350 °C
8560 Solid fuel boiler temp 0 0 140 °C
8570 E Hours run solid fuel boiler 0 0 65535 h
Diagnostics consumers
8700 I Outside temperature - -50.0 50.0 °C
8703 I Outside temp attenuated - -50.0 50.0 °C
8704 I Outside temperature composite - -50.0 50.0 °C
8720
4)
I
Relative room humidity
- 0 100 %
8721
4)
I Room temperature - 0 50.0 °C
8722
4)
I
Dewpoint temperature 1
- 0 50.0 °C
8730 I Heating circuit pump Q2
Off ¦ On
- -
8731 I Heating circ mix valve op Y1
Off ¦ On
- -
8732 I Heat circ mix valve cl Y2
Off ¦ On
- -
8735
6)
F Speed heating circuit pump 1 0 0 100 %
8740 I Room temp 1 - 0.0 50.0 °C
8741 I Room setpoint 1 - 4.0 35.0 °C
8743 I Flow temperature 1 - 0.0 140.0 °C
8744 I Flow temp setpoint 1 - 0.0 140.0 °C
8751
4)
I
Cooling circuit pump 1
Off ¦ On
-
8752
4)
I
Cooling circuit mixing valve 1 Open
Off ¦ On
-
8753
4)
I
Cooling circuit mixing valve 1 Closed
Off ¦ On
-
8754
4)
I Cooling diverting valve 1
Off ¦ On
-
8756
4)
I
Flow temperature, cooling 1
- 0 140 °C
8757
4)
I
Flow setpoint, cooling 1
- 0 140 °C
8760 I Heating circuit pump 2
Off ¦ On
- -
8761 I Heat circ mix valve 2 open
Off ¦ On
- -
8762 I Heat circ mix valve 2 close
Off ¦ On
- -
8765
6)
F Speed heating circuit pump 2 0 0 100 %
8770 I Room temp 2 - 0.0 50 °C
8771 I Room setpoint 2 - 4.0 35 °C
8773 I Flow temperature 2 - 0.0 140 °C
8774 I Flow temp setpoint 2 - 0.0 140 °C
8795
6)
F Speed heating circuit pump P 0 0 100 %