VYBO Electric Vector V810 - Page 92

V 810 Chapter 5 Checking and removing errors
87
2
When the
power is
turned on,
"8000" is
displayed.
1: The cable between the drive board
and the control board is in poor
contact.
2: Related components on the
control board are damaged.
3: The motor or the motor cable is
short circuited to the ground.
4: The HALL device is faulty.
5: The power input to the inverter is
too low.
Find technical support
3
When the
power is
turned on,
"GND" is
displayed.
1: The motor or the motor output
cable is short-circuited to the ground.
2: The AC drive is damaged.
1: Measure the insulation
of the motor and the
output cable.
2: Find technical support
4
The inverter
display is
normal when
the power is
turned on. But
when started,
"8000" is
displayed and
stops
immediately.
1 The cooling fan is damaged or rotor
is blocked.
2: The external control terminal cable
is short circuited.
1: Replace the defective
fan.
2: Eliminate external faults.
5
OH (module
overheat)
fault
is reported
frequently
1: The setting of carrier frequency is
too high.
2: The cooling fan is damaged or the
air filter is blocked.
3: Components inside the inverter
are damaged (thermal coupler or
others).
1: Reduce the carrier
frequency (P017).
2: Replace the fan and
clean the air filter.
3: Find technical support