FR200H Special Purpose Inverters for Multi-pumps Constant Pressure Water Supply
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7. Model selection of inverter
power is too small.
6. Cancel sudden-load;
7. Select the inverter with
larger power.
Err30
Instantaneous
overvoltage
1: Input voltage is too high;
2. There is external force drag
the motor to run in dece
process;
3. The deceleration time is too
short;
4.No installation of braking
resistor.
1: Adjust the voltage to
normal range;
2. Cancel external force or
install brake resistor;
3. To increase the
deceleration time;
4.Install braking resistor
Err40
Set running time
finished
1. Cumulative running time
(U00.27) no less than using
time (F00.25)
1. Contact distributors
