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Operator unit
870
With buffer
No ¦ Yes
872
With prim contr/system pump
No ¦ Yes
880
Pump speed reduction
Operating level ¦ Characteristic ¦ Temp differential
nominal
881
Starting speed
882
Pump speed min
883
Pump speed max
885
Pump speed min OEM
886
Pump speed max OEM
888
Curve readj at 50% speed
889
Filter time const speed ctrl
890
Flow setp readj speed ctrl
No ¦ Yes
898
Operating level changeover
Frost protection ¦ Reduced ¦ Comfort
900
Optg mode changeover
None ¦ Protection ¦ Reduced ¦ Comfort ¦ Automatic
[4291.1]
Cooling circuit 1
901
Operating mode
Off ¦ Automatic
904
Protection setpoint
932
Room temp limitation
Heating circuit 2
Building Technologies Division
Operating line
ACS420
HC1 With buffer
No ¦ Yes
HC1 precontr/PrimPump
No ¦ Yes
Pump speed red HC1
According HC operating level ¦ According
characteristic curve ¦ Temp differential
nominal
Starting speed HC1
Pump speed min HC1
Pump speed max HC1
Pump speed minOEMHC1
Pump speed maxOEMHC1
CurveReadj50%SpeedHC1
FilterTmeSpeCtrlHC1
FlowReadjSpeedCtr HC1
No ¦ Yes
OpLevelChangeoverHC1
Frost protection ¦ Reduced ¦ Comfort
OptgMode Ch'over HC1
None ¦ Protection ¦ Reduced ¦ Comfort ¦
Automatic
Delay speed contr HC1
OptgMode CC1
Off ¦ Automatic
RT prot setp CC1
RT limitation CC1
User Manual LMS14...
5 Handling
ACS700/ACS790
Heating circuit 1 with buffer
No ¦ Yes
Heating circuit 1 with
precontr/primary pump
No ¦ Yes
Pump speed reduction heating
circuit 1
According HC operating level ¦ According
characteristic curve¦ Temp differential
nominal
Starting speed HC1
Pump speed min heating circuit 1
Pump speed max heating circuit 1
Pump speed min OEM heating
circuit 1
Pump speed max OEM HC1
Curve readj at 50% speed HC1
Filter time const speed ctrl HC1
Flow setp readj speed ctrl HC1
No ¦ Yes
Operating level changeover HC1
Frost protection ¦ Reduced ¦ Comfort
Operating mode changeover
heating circuit 1
None ¦ Protection ¦ Reduced ¦ Comfort ¦
Automatic
Delay speed control HC1
Operating mode cooling circuit 1
Off ¦ Automatic
Room temp protection setpoint
cooling circuit 1
Room temp limitation cooling circuit
1
Yes
Yes
According
characteristic curve
100
0
100
50
BZ 885
BZ 883
100
BZ 882
BZ 886
50
0
BZ 882
100
BZ 883
100
33
0
100
5
0
20
Yes
Reduced
Protection
5
- - - / 0
60
Off
40
- - - / 15
40
1
- - - / 0,5
4
CC1U7471en
-
%
%
%
%
%
%
Min.
Min.
-
°C
°C
48/617
28.01.2015
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