11.4 Supply voltage 33
11.5 Supply fusing 34
11.6 Grounding and it mains 34
11.7 Relay connections 35
11.8 Electrical installation and
control connections 37
11.8.1 Access to terminals 38
11.8.2 Control terminals 38
11.8.3 Connection examples 39
11.8.4 Remote lcp
keypad wiring 40
12.0 Programming, monitoring
and diagnostics 41
12.1 glcp functions and operation 41
12.2 Indicator lights (leds) 42
12.3 Control keys 42
12.4 Programming 43
12.4.1 Parameter selection 43
12.4.2 Changing data 44
13.0 Sensorless operation 44
13.1 Default operating mode —
quadratic pressure control 44
13.1.1 Settings for quadratic
(control curve)
pressure control 45
13.2 Constant pressure control 45
13.2.1 Settings for constant
pressure control 45
13.3 Changing control modes 45
13.3.1 Change to external
sensor control 45
13.3.2 Change to open loop
(bas) control 46
13.3.3 Change to sensorless
control 46
14.0 Warnings and alarms 46
14.1 Fault messages 47
15.0 Acoustic noise and vibration 49
5.9.1 Connection examples 16
6.0 Programming, monitoring
and diagnostics 17
6.1 lcp functions and operation 18
6.1.1 Display 18
6.1.2 led's 18
6.1.3 Control keys 18
6.1.4 Display mode 19
6.1.5 Quick menu 20
6.1.6 Menu mode 20
7.0 Sensorless operation 23
7.1 Default operating mode -
quadratic pressure control 23
7.1.1 Description of settings 23
7.1.2 setting parameters for
quadratic pressure
control 23
7.2 Constant pressure control 23
7.2.1 Setting parameters
for constant
pressure control 24
7.3 Proportional pressure control 24
7.1.1 Setting parameters
for proportional
pressure control 24
8.0 Control using external feedback 24
8.1 Parameter groups and
descriptions. 24
9.0 Warnings and alarms 29
9.1 Internal led descriptions 30
10.0 Integrated controls 33
10.1 Enclosure rating 33
10.2 Ambient temperature 33
11.0 Electrical installation 33
11.1 Ground leakage current 33
11.2 Start / stop of pump 33
11.3 Additional motor protection 33