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
Input / output test
7700 I Relay test
No test ¦ Everything off ¦ 1st burner stage T2 ¦ 1st + 2nd
burn stage T2/QX4
6)
¦ DHW pump Q3 ¦
Heating circuit pump Q2 ¦ Heat circ mix valve op Y1 ¦
Heat circ mix valve cl Y2 ¦ Heating circuit pump Q6
6)
¦
Heat circ mix valve op Y5
6)
¦ Heat circ mix valve cl Y6
6)
¦ Relay output QX1 ¦ Relay output QX2
6)
¦
Relay output QX3
6)
¦ Relay output QX4
6)
¦
Relay output QX21 module 1 ¦ Relay output QX22
module 1 ¦ Relay output QX23 module 1 ¦
Relay output QX21 module 2 ¦ Relay output QX22
module 2 ¦ Relay output QX23 module 2
No test -
7710
6)
I Output test UX - 0 100 %
7711
6)
I Voltage signal UX 0 0 10 Volt
7730 I Outside temp B9 - -50.0 50 °C
7732 I Flow temp B1 - 0.0 140 °C
7734
6)
I Flow temp B12 - 0.0 140 °C
7750 I DHW temp B3 - 0.0 140 °C
7760 I Boiler temp B2 - 0.0 140 °C
7820 I Sensor temp BX1 - -28.0 350 °C
7821 I Sensor temp BX2 - -28.0 350 °C
7822
6)
I Sensor temp BX3 0 -28 350 °C
7823
6)
I Sensor temp BX4 0 -28 350 °C
7830 I Sensor temp BX21 module 1 0 -28 350 °C
7831 I Sensor temp BX22 module 1 0 -28 350 °C
7832 I Sensor temp BX21 module 2 0 -28 350 °C
7833 I Sensor temp BX22 module 2 0 -28 350 °C
7840 I Voltage signal H1 - 0 10 Volt
7841 I Contact state H1
Open ¦ Closed
- -
7845 I Voltage signal H2 0 0 10 °C
7846 I Contact state H2
Open ¦ Closed
- -
7854
6)
I Voltage signal H3 0 0 10 Volt
7855
6)
I Contact state H3
Open ¦ Closed
-
7870 I Burner fault S3
0V ¦ 230V
- -
7881 I 1. 1st burner stage E1
0V ¦ 230V
-
7912
6)
I Input EX2
0V ¦ 230V
-
State
8000 I State of heating circuit 1 - -
8001 I State of heating circuit 2 - -
8002 I State heating circuit P - -
8003 I State of DHW - -
8004
4)
I
State of cooling circuit 1
8005 I State of boiler - -
8007 I State of solar - -
8008 I State solid fuel boiler -