Danfoss AKD 5001 Manual page 108

Akd 5000 series, electronic controls, refrigeration and air conditioning controls, adap-kool refrigeration control systems
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ALARM: 14
Earth fault (Earth fault):
There is a discharge from the output phases to earth,
either in the cable between the frequency converter
and the motor or in the motor itself.
Turn off the frequency converter and remove
the earth fault.
ALARM: 15
Switch mode fault (SWITCH MODE FAULT):
Fault in the switch mode power supply (internal
± 15 V supply).
Contact your Danfoss supplier.
ALARM: 16
Short-circuiting (CURR.SHORT CIRCUIT):
There is short-circuiting on the motor terminals
or in the motor itself.
Turn off the frequency converter and remove
the short-circuit.
WARNING/ALARM 17
Standard bus timeout (STD BUS TIMEOUT)
There is no communication to the frequency converter.
The warning will only be active when parameter 514
has been set to another value than OFF.
If parameter 514 has been set to stop and trip,
it will first give a warning and then ramp down
until it trips, while giving an alarm.
Parameter 513 Bus time interval could possibly
be increased.
WARNING/ALARM 18
HPFB bus timeout (HPFB BUS TIMEOUT )
There is no communication with the frequency converter.
The warning will only be active when parameter 804
has been set to another value than OFF.
If parameter 804 has been set to Stop and trip,
it will first give a warning and then ramp down
until it trips, while giving an alarm.
Parameter 803 Bus time interval could possibly
be increased.
WARNING 19
Fault in the EEprom on the power card
(EE ERROR POWER CARD)
There is a fault on the power card EEPROM. The
frequency converter will continue to function, but
is likely to fail at the next power-up. Contact
your Danfoss supplier.
WARNING 20
Fault in the EEprom on the control card
(EE ERROR CTRL CARD)
MG.50.R3.02 -
AKD 5000
There is a fault in the EEPROM on the control
card. The frequency converter will continue to
function, but is likely to fail at the next power-up.
Contact your Danfoss supplier.
ALARM 21
Auto-optimisation OK
(AUTO MOTOR ADAPT OK)
The automatic motor tuning is OK and the frequency
converter is now ready for operation.
ALARM: 22
Auto-optimisation not OK
(AUTO MOT ADAPT FAIL)
A fault has been found during automatic motor
adaptation. The text shown in the display indicates a
fault message. The figure after the text is the error code,
which can be seen in the fault log in parameter 615.
CHECK P.103,105 [0]
See section Automatic motor adaptation, AMA.
LOW P.105 [1]
See section Automatic motor adaptation, AMA.
ASYMMETRICAL IMPEDANCE [2]
See section Automatic motor adaptation, AMA.
MOTOR TOO BIG [3]
See section Automatic motor adaptation, AMA.
MOTOR TOO SMALL [4]
See section Automatic motor adaptation, AMA.
TIME OUT [5]
See section Automatic motor adaptation, AMA.
INTERRUPTED BY USER [6]
See section Automatic motor adaptation, AMA.
INTERNAL FAULT [7]
See section Automatic motor adaptation, AMA.
LIMIT VALUE FAULT [8]
See section Automatic motor adaptation, AMA.
MOTOR ROTATES [9]
See section Automatic motor adaptation, AMA.
NB!:
AMA can only be carried out if there are
no alarms during tuning.
ALARM: 29
Heat sink temperature too high
(HEAT SINK OVER TEMP.):
107

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