B6031I Series Deep well Pump Inverter User Manual
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4.3.7 Ground Wiring (PE)
In order to keep safety and prevent electric shock and fire, PE must be grounded
with ground resistance. Furthermore, reliable grounding is the simplest, most
effective and minimum cost solution for EMC problems, so it enjoys priority in all
EMC methods.
5. OPERATION
5.1 Keypad Description
Figure5.1.1 Keypad schematic diagram
5.2 Operation Procedure
5.2.1 The Display Interface Prefix Alphabet Meaning
H: Operating frequency
P: Test value of pump outlet pressure
L: Set value of pump outlet pressure
A: Output current
d: DC-link voltage
