Armstrong Design Envelope 4302 - Page 3

11.6 Grounding and it mains 32
11.7 Relay connections 33
11.8 Electrical installation and
control connections 34
11.8.1 Access to terminals 35
11.8.2 Control terminals 35
11.8.3 Connection examples 36
11.8.4 Remote lcp
keypad wiring 35
12.0 Programming, monitoring
and diagnostics 36
12.1 glcp functions and operation 38
12.2 Indicator lights (leds) 39
12.3 Control keys 39
12.4 Programming 40
12.4.1 Parameter selection 40
12.4.2 Changing data 41
13.0 Sensorless operation 41
13.1 Default operating mode —
quadratic pressure control 41
13.1.1 Settings for quadratic
(control curve)
pressure control 42
13.2 Constant pressure control 43
13.2.1 Settings for constant
pressure control 43
13.3 Changing control modes 43
13.3.1 Change to external
sensor control 43
13.3.2 Change to open loop
(bas) control 43
13.3.3 Change to sensorless
control 43
14.0 Warnings and alarms 43
14.1 Fault messages 44
15.0 Acoustic noise and vibration 47
6.1 lcp functions and operation 16
6.1.1 Display 16
6.1.2 led's 16
6.1.3 Control keys 16
6.1.4 Display mode 17
6.1.5 Quick menu 18
6.1.6 Menu mode 18
7.0 Sensorless operation 21
7.1 Default operating mode -
quadratic pressure control 21
7.1.1 Description of settings 21
7.1.2 setting parameters for
quadratic pressure
control 21
7.2 Constant pressure control 21
7.1.1 Setting parameters
for constant
pressure control 22
7.3 Proportional pressure control 22
7.1.1 Setting parameters
for proportional
pressure control 22
8.0 Control using external feedback 22
8.1 Parameter groups and
descriptions. 22
9.0 Warnings and alarms 27
9.1 Internal led descriptions 22
10.0 Integrated controls 28
10.1 Enclosure rating 31
10.2 Ambient temperature 31
11.0 Electrical installation 31
11.1 Ground leakage current 31
11.2 Start / stop of pump 31
11.3 Additional motor protection 31
11.4 Supply voltage 31
11.5 Supply fusing 32