2.4.1 battery 22
2.4.2 ethernet and wifi connectivity 22
2.4.3 can bus wiring 22
2.4.4 rs 485 wiring 22
2.4.5 networking options 23
3.0 networking controls 23
3.1 modbus register map – version 1 –
for firmware v1.16 and older 24
3.2 BACnet objects – version 1 –
for firmware v1.16 and older 26
3.3 modbus register map – version 2 –
for firmware v1.17 and newer 27
3.4 BACnet objects – version 2 –
for firmware v1.17 and newer 29
4.0 operation 31
4.1 start-up checklist 31
4.2 starting pump 31
4.2.1 auto flow balancing 31
4.3 touch screen 32
4.3.1 login 32
4.3.2 logout 32
4.3.3 about 33
4.3.4 general settings 34
4.3.5 manual/auto mode 35
4.3.6 pump control 36
4.3.7 alarms & warnings 38
4.3.8 trend-graph 39
4.3.9 brightness adjustment 39
4.3.10 touch screen calibration 40
4.3.11 data logging 41
4.4 web interface 42
4.4.1 connecting via ethernet 42
4.4.2 connecting via wifi 42
4.4.3 switching frequency 44
4.5 design envelope flow readout
tolerance 44
5.0 control modes 45
5.1 constant flow 45
5.2 constant pressure 45
5.3 linear pressure 45
5.4 quadratic curve control 45
5.5 quadratic curve control with
minimum flow protection 45
5.6 quadratic curve control with
maximum flow protection 45
5.7 quadratic curve control with
minimum & maximum flow protection 46
5.8 parallel sensorless pump
control (pspc) 46
5.8.1 embedded parallel sensorless pump
control for multiple pumps 46
5.8.2 modifying motor ramp up and
down time 47
5.8.3 three different control modes
can be accessed 48
5.8.4 fallback percentage of
maximum speed 48
5.8.5 standby pumps 48
5.9 2*100% capacity split units 48
5.10 alternation 48
5.11 constant pressure control 49
5.12 dual season setup 49
5.13 sensored control 49
5.13.1 adding dp sensors through lcd screen 49
5.13.2 adding dp sensors from webserver 49
5.14 bypass valve control 50
6.0 maintenance 52
6.1 general care 52
6.2 lubrication 52
6.3 mechanical seal 52
6.3.1 mechanical seal replacement
instructions for 4300 split coupled
vertical in-line pump 52
6.3.2 mechanical seal replacement
instructions for 4380 close coupled
vertical in-line pump 54
7.0 warnings and alarms 56
7.1 alarm summary for interfaces 56
7.2 warning summary for interfaces 57
8.0 fuse and wire recommendation 58
8.1 fuse tables 59
8.2 ul compliance 61
9.0 pump manager 66
10.0 connectivity kit 66