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Building Technologies Division User Manual LMS14... CC1U7471en
5 Handling 28.01.2015
Line no.
Operating line
Default value
Min
Max
Unit
Operator unit ACS420 ACS700/ACS790
Off ¦ Heating mode ¦ Always Off ¦ Heating mode ¦ Always
circuit 3/P
Off ¦ Heating mode ¦ Always
1470 With buffer
No ¦ Yes
HC3/P With buffer
No ¦ Yes
Heating circuit 3/P with buffer
No ¦ Yes
Yes -
1472 With prim contr/system pump
No ¦ Yes
HC3/PPrecont/PrimPump
No ¦ Yes
Heating circuit 3/P with
precontr/primary pump
No ¦ Yes
Yes
1480 Pump speed reduction
Operating level ¦ Characteristic ¦ Temp differential
nominal
Pump speed red HC3/P
According HC operating level ¦ According
characteristic curve ¦ Temp differential
nominal
Pump speed reduction heating
circuit 3/P
According HC operating level ¦ According
characteristic curve ¦ Temp differential
nominal
According
characteristic curve
1481 Starting speed Starting speed HC3 Starting speed HC3 100 0 100 %
1482 Pump speed min Pump speed min HC3/P Pump speed min heating circuit 3/P 50 BZ 1485 BZ 1483 %
1483 Pump speed max Pump speed max HC3/P Pump speed max heating circuit 3/P 100 BZ 1482 BZ1486 %
1485 Pump speed min OEM Pump speed minOEMHC3 Pump speed min OEM heating
circuit 3
50 0 BZ 1482 %
1486 Pump speed max OEM Pump speed maxOEMHC3 Pump speed max OEM HC3 100 BZ 1483 100 %
1488 Curve readj at 50% speed CurveReadj50%SpeedHC3 Curve readj at 50% speed HC3 33 0 100 %
1489 Filter time const speed ctrl FilterTimeSpeCtrlHC3 Filter time const speed ctrl HC3 5 0 20 Min.
1490 Flow setp readj speed ctrl
No ¦ Yes
FlowReadjSpeedCtr HC3
No ¦ Yes
Flow setp readj speed ctrl HC3
No ¦ Yes
Yes
1498 Operating level changeover
Frost protection ¦ Reduced ¦ Comfort
OptgLevelChangeoverHC3
Frost protection ¦ Reduced ¦ Comfort
Operating level changeover HC3
Frost protection ¦ Reduced ¦ Comfort
Reduced
1500 Optg mode changeover
None ¦ Protection ¦ Reduced ¦ Comfort ¦ Automatic
OptgModeCh’over HC3/P
None ¦ Protection ¦ Reduced ¦ Comfort ¦
Automatic
Operating mode changeover HC3/P
None ¦ Protection ¦ Reduced ¦ Comfort ¦
Automatic
Protection
[4291.3] Delay speed contr HC3 Delay speed control HC3 5 - - - / 0 60 Min.
DHW
1600
DHW OptgMode
Off ¦ On ¦ Eco
DHW operating mode
Off ¦ On ¦ Eco
On -
1610 Nominal setpoint DHW NomSetp DHW temperature nominal setpoint 55 BZ 1612 BZ 1614 °C
1612 Reduced setpoint DHW RedSetp DHW temperature reduced setpoint 40 8 BZ 1610 °C
1614 Nominal setpoint max DHW NomSetp max DHW temperature nominal setpoint
max
65 BZ 1610 80 °C