89
No.
Fault name
Common causes
Corrective measures
29
Module
temperature
too high
Power module
temperature exceeds
protection value (Infineon:
87 degrees Vinco: 97
degrees).
The machine will normally run
again after the internal
temperature or module
temperature has returned to
normal, if the fault recurs.
•
Check
that
the
ambient
temperature of the machine is
not too high.
•
Check that the machine is in a
place where it can be easily
ventilated.
•
Check that the machine is not
in direct light, if so please
shade it appropriately.
•
Check that the fan is running
properly, if not replace the fan.
Confirm that it is not for the above
reasons, consider NTC sampling
abnormalities and suggest
replacing the main power board,
or if that does not solve the
problem, replace the control board.
30
Fault in bus-
side
lightning
protector
Damage to the bus-side
surge protector was
detected.
Check if the lightning protector is
loose or damaged and replace it if
it is damaged.
Operation & Maintenance Instruction
