Danfoss vlt FC 102 Operating Instructions Manual page 136

7. Troubleshooting
No. Description
1 10 Volts low
2 Live zero error
3 No motor
4 Mains phase loss
5 DC link voltage high
6 DC link voltage low
7 DC over voltage
8 DC under voltage
9 Inverter overloaded
10 Motor ETR over temperature
11 Motor thermistor over temperature
12 Torque limit
13 Over Current
14 Earth fault
15 Incomp. HW
16 Short Circuit
17 Control word timeout
23 Internal fans
24 External fans
25 Brake resistor short-circuited
26 Brake resistor power limit
27 Brake chopper short-circuited
28 Brake check
29 Power board over temp
7
30 Motor phase U missing
31 Motor phase V missing
32 Motor phase W missing
33 Inrush fault
34 Fieldbus communication fault
36 Mains failure
38 Internal fault
40 Overload T27
41 Overload T29
42 Overload X30/6-7
47 24 V supply low
48 1.8 V supply low
49 Speed limit
50 AMA calibration failed
51 AMA check U
52 AMA low I
53 AMA motor too big
54 AMA motor too small
55 AMA parameter out of range
56 AMA interrupted by user
57 AMA timeout
58 AMA internal fault
59 Current limit
60 External interlock
62 Output Frequency at Maximum Limit
64 Voltage Limit
65 Control Board Over-temperature
66 Heat sink Temperature Low
67 Option Configuration has Changed
68 Safe Stop Activated
70 Illegal FC configuration
80 Drive Initialised to Default Value
92 No-Flow
93 Dry Pump
94 End of Curve
95 Broken Belt
96 Start Delayed
97 Stop Delayed
98 Clock Fault
Table 7.1: Alarm/Warning code list
136
and I
nom nom
nom
MG.11.A6.02 - VLT
VLT
Warning Alarm/Trip Alarm/Trip Lock
X
(X) (X)
(X)
(X) (X)
X
X
X X
X X
X X
(X) (X)
(X) (X)
X X
X X
X X
X
X
(X) (X)
X
(X) (X)
X X
(X) (X)
X X
(X) (X)
(X) (X)
(X) (X)
X
X X
X
X X
X
X
X
X
X
X
X
X
X
X X
X
X
X
X X
X
X
X
X
X X
X X
X X
X X
X
X
X
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HVAC Drive Operating Instructions
Parameter Reference
6-01
1-80
(X) 14-12
1-90
1-90
X
X
X
X
8-04
2-13
2-15
X
(X) 4-58
(X) 4-58
(X) 4-58
X
X
X
X
X
22-2*
22-2*
22-5*
22-6*
22-7*
22-7*
0-7*