44
6.6.3AC output side electrical connection
Step 1: Connect the water pump cable with the accessory "inverter output
connector" in the machine packing box, as shown in Figure 6 -5. U\V\W are
connected to the three fire lines of the three -phase power grid respectively and
PE is grounded.
Step 2: insert inverter output connector into the inverter "MOTOR" port, and
tighten. As shown in the figure below:
1
2
3
4
Figure 6-9 Motor connector terminal schematic
Table 6-4 Description of connecting pins for water level sensors
Port (Sensor) connector pin
explain
Pin 1
V
Pin2
W
Pin3
U
Pin4
PE
PE
W
V
U
Figure 6-10 Motor connector line sequence nameplate schematic