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
5090 F With buffer storage tank
No ¦ Yes
No
5092 F With primary controller / system pump
No ¦ Yes
No
5093 F With solar integration
No ¦ Yes
Yes
5101
6)
F Pump speed min 40 0 100 %
5102
6)
F Pump speed max 100 0 100 %
Instantaneous DHW heater
5406 F Min setp diff to tank temp 4 0 20 °C
5544 F
Actuator running time
60 7.5 480 s
Configuration
5710 I Heating circuit 1
Off ¦ On
On
-
5711
4)
I Cooling circuit 1
Off ¦ 4-pipe system ¦ 2-pipe system
5712
4)
I
Use of mixing valve 1
Heating ¦ Cooling ¦ Heating and cooling
Heating and cooling
5715 I Heating circuit 2
Off ¦ On
Off
-
5730 I DHW sensor B3
Sensor ¦ Thermostat
Sensor
-
5731 I DHW control element Q3
None ¦ Charging pump ¦ Diverting valve
charging pump
-
5736 I Separate DHW circuit
Off ¦ On
Off
-
5770 I Type of heat source
1-stage ¦ 2-stage
6)
¦ Modulating 3-position
6)
¦
Modulating UX
6)
¦ Without boiler sensor ¦ 2x1 cascade
6)
1-stage
4)
2-stage
6)
-
5840 I Solar controlling element
Charging pump ¦ Diverting valve
Charging pump
5841 I External solar exchanger
Jointly ¦ DHW storage tank ¦ Buffer
6)
Jointly
5890 I Relay output QX1
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
4)
¦ Diverting
valve, cooling Y21
4)
None
-
5891
6)
I Relay output QX2
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
None
-