Warnings and Alarms
5 Warnings and Alarms
Fault
Alarm/
number
warning bit
number
2
5
5
4
7
8
9
10
11
13
14
16
17
24
30
31
32
38
44
46
47
50
51
52
53
54
55
56
36
Fault text
Warning
16
Live zero error
14
Mains ph. loss
11
DC over volt
10
DC under volt
9
Inverter overload
8
Motor ETR over
7
Motor th over
5
Over Current
2
Earth Fault
12
Short Circuit
4
Ctrl. word TO
50
Fan Fault
19
U phase loss
20
V phase loss
21
W phase loss
17
Internal fault
28
Earth Fault
Control Voltage
33
Fault
23
24 V supply low
AMA calibration
failed
15
AMA Unom,Inom
–
AMA low Inom
–
AMA big motor
–
AMA small mot
–
AMA par. range
AMA user
–
interrupt
Alarm
Trip
Cause of problem
locked
The signal on terminal 53 or 54 is less than 50% of the value
set in parameter 6-10 Terminal 53 Low Voltage,
parameter 6-12 Terminal 53 Low Current,
X
X
–
parameter 6-20 Terminal 54 Low Voltage, or
parameter 6-22 Terminal 54 Low Current. See also parameter
group 6-0* Analog I/O Mode.
Missing phase on the supply side or too high voltage
X
X
X
imbalance. Check the supply voltage. See
parameter 14-12 Response to Mains Imbalance.
X
X
–
DC-link voltage exceeds the limit.
X
X
–
DC-link voltage drops below voltage warning low-limit.
X
X
–
More than 100% load for a long time.
The motor is too hot due to more than 100% load for a long
X
X
–
time. See parameter 1-90 Motor Thermal Protection.
Thermistor or thermistor connection is disconnected. See
X
X
–
parameter 1-90 Motor Thermal Protection.
X
X
X
Inverter peak current limit is exceeded.
–
X
X
Discharge from output phases to ground.
–
X
X
Short circuit in motor or on motor terminals.
No communication to frequency converter. See parameter
X
X
–
group 8-0* General Settings.
The heat sink cooling fan is not working (only on 400 V, 30–
X
X
–
90 kW units).
Motor phase U is missing. Check the phase. See
–
X
X
parameter 4-58 Missing Motor Phase Function.
Motor phase V is missing. Check the phase. See
–
X
X
parameter 4-58 Missing Motor Phase Function.
Motor phase W is missing. Check the phase. See
–
X
X
parameter 4-58 Missing Motor Phase Function.
–
X
X
Contact the local Trane supplier.
Discharge from output phases to ground, using the value of
–
X
X
parameter 15-31 InternalFaultReason if possible.
–
X
X
Control voltage is low. Contact the local Trane supplier.
X
X
X
24 V DC supply may be overloaded.
–
X
–
Contact the local Trane supplier.
The setting of motor voltage, motor current, and motor
–
X
–
power is wrong. Check the settings.
–
X
–
The motor current is too low. Check the settings.
–
X
–
The motor is too big to perform AMA.
–
X
–
The motor is too small to perform AMA.
The parameter values found from the motor are outside the
–
X
–
acceptable range.
–
X
–
The AMA has been interrupted by the user.
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BAS-SVX58D-EN