Hettich ROTINA 420, Инструкции по ремонту

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FU/CCI-ERROR 61.4 OverT FU
Overtemperature in the frequency converter.
Temperature
≥
78°C / 172°F.
The rotor slows down without braking until it stops.
No further user operation possible except opening the lid.
•
Reset error code:
Perform a MAINS RESET.
•
The thermal conduction from the frequency converter to the
supporting sheet of the electronics (A1) is not sufficient.
•
Full load operation at an ambient temperature > 35°C / 95°F.
•
Electronics (A1) is defective.
FU/CCI-ERROR 61.5 OverT Mot
Overtemperature in the motor. Temperature > 150°C / 302°F.
The rotor slows down without braking until it stops.
No further user operation possible except opening the lid.
•
Reset error code:
Perform a MAINS RESET.
•
Overtemperature switch opens because of overtemperature in
the motor.
Remove plug S104 and measure at the plug between pin 4 -
pin 5:
Switch closed:
≈
0
Ω
Switch opened:
∞ Ω
•
Electronics (A1) is defective.
•
Motor is defective.
FU/CCI-ERROR 61.9 Overl Peak
Overcurrent in the frequency converter (peak current).
The rotor slows down without braking until it stops.
No further user operation possible except opening the lid.
•
Reset error code:
Perform a MAINS RESET.
•
Short circuit in the motor.
Remove plug S104 and check at the plug pin 1, pin 2, pin 3
the resistance of the motor coils.
•
Electronics (A1) is defective.