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
exch K9 ¦ Solar ctrl elem buffer K8 ¦ Solar ctrl elem
swi pool K18 ¦ Collector pump 2 Q16 ¦ H3 pump Q19
¦ Flue gas relay K17 ¦ Assisted firing fan K30 ¦
Cascade pump Q25 ¦ St tank transfer pump Q11 ¦
DHW mixing pump Q35 ¦ DHW intern circ pump Q33
¦ Heat request K27 ¦ Refrig. request K28
¦ Air
dehumidif. K29
¦ Diverting valve, cooling Y21
5892
6)
I Relay output QX3
None ¦ Circulating pump Q4 ¦ El imm heater DHW K6 ¦
Collector pump Q5 ¦ H1 pump Q15 ¦ Boiler pump Q1 ¦
Bypass pump Q12 ¦ Alarm output K10 ¦ 2nd pump
speed HC1 Q21 ¦ 2nd pump speed HC2 Q22 ¦ 2nd
pump speed HCP Q23 ¦ Heating circuit pump HCP Q20
¦ H pump Q18 ¦ System pump Q14 ¦ Heat en shutoff
valve Y4 ¦ Solid fuel boiler pump Q10 ¦Time program
5 K13
¦ Buffer return valve Y15 ¦ Solar pump ext
exch K9
¦ Solar ctrl elem buffer K8 ¦ Solar ctrl elem
swi pool K18 ¦ Collector pump 2 Q16 ¦ H3 pump Q19
¦ Flue gas relay K17 ¦ Assisted firing fan K30 ¦
Cascade pump Q25 ¦ St tank transfer pump Q11 ¦
DHW mixing pump Q35 ¦ DHW intern circ pump Q33
¦ Heat request K27 ¦ Refrig. request K28 ¦ Diverting
valve, cooling K21
None
5894
6)
I Relay output QX4
None ¦ Circulating pump Q4 ¦ El imm heater DHW K6 ¦
Collector pump Q5 ¦ H1 pump Q15 ¦ Boiler pump Q1 ¦
Bypass pump Q12 ¦ Alarm output K10 ¦ 2nd pump
speed HC1 Q21 ¦ 2nd pump speed HC2 Q22 ¦ 2nd
pump speed HCP Q23 ¦ Heating circuit pump HCP Q20
¦ H pump Q18 ¦ System pump Q14 ¦ Heat en shutoff
valve Y4 ¦ Solid fuel boiler pump Q10 ¦Time program
5 K13
¦ Buffer return valve Y15 ¦ Solar pump ext
exch K9
¦ Solar ctrl elem buffer K8 ¦ Solar ctrl elem
swi pool K18 ¦ Collector pump 2 Q16 ¦ H3 pump Q19
¦ Flue gas relay K17 ¦ Assisted firing fan K30 ¦
Cascade pump Q25 ¦ St tank transfer pump Q11 ¦
DHW mixing pump Q35 ¦ DHW intern circ pump Q33
¦
Heat request K27 ¦ Refrig. request K28 ¦ Air
dehumidif. K29
¦ Diverting valve, cooling Y21
None
5930 I Sensor input BX1
None ¦ DHW sensor B31 ¦ Collector sensor B6 ¦ Return
sensor B7 ¦ DHW circulation sensor B39 ¦ Buffer st tank
sensor B4 ¦ Buffer st tank sensor B41 ¦ Flue gas temp
sensor B8 ¦ Common flow sensor B10
¦ Solid fuel boiler sensor B22 ¦ DHW charging sensor
B36 ¦ Buffer sensor B42 ¦ Common return sensor B73 ¦
Cascade return sensor B70 ¦ Swimming pool sensor
B13 ¦ Collector sensor 2 B61 ¦ Solar flow sensor B63 ¦
Solar return sensor B64
None
-
5931 I Sensor input BX2
None ¦ DHW sensor B31 ¦ Collector sensor B6 ¦ Return
sensor B7 ¦ DHW circulation sensor B39 ¦ Buffer st tank
sensor B4 ¦ Buffer st tank sensor B41 ¦ Flue gas temp
sensor B8 ¦ Common flow sensor B10
¦ Solid fuel boiler sensor B22 ¦ DHW charging sensor
B36 ¦ Buffer sensor B42 ¦ Common return sensor B73 ¦
Cascade return sensor B70 ¦ Swimming pool sensor
B13 ¦ Collector sensor 2 B61 ¦ Solar flow sensor B63 ¦
Solar return sensor B64
None
-
5932
6)
I Sensor input BX3
None ¦ DHW sensor B31 ¦ Collector sensor B6 ¦ Return
sensor B7 ¦ DHW circulation sensor B39 ¦ Buffer st tank
sensor B4 ¦ Buffer st tank sensor B41 ¦ Flue gas temp
sensor B8 ¦ Common flow sensor B10
None