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VLT® HVAC Drive FC 131
Programming Guide
No.
Description
30
Motor phase U missing
31
Motor phase V missing
32
Motor phase W missing
38
Internal fault
44
Ground fault 2
46
Gate drive voltage fault
47
24 V supply low
51
AMA check U
and I
nom
52
AMA low I
nom
53
AMA motor too large
54
AMA motor too small
55
AMA parameter out of range
56
AMA interrupted
57
AMA time-out
58
AMA internal fault
59
Current limit
60
External interlock
66
Heat sink temperature low
69
Power card temperature
70
Illegal FC Configuration
79
Illegal PS config
80
Drive initialised to default value
92
No-Flow
93
Dry pump
94
End of curve
95
Broken belt
99
Locked rotor
101
Flow/pressure Info Missing
126
Motor rotating
127
Back EMF too high
Danfoss A/S © 2022.05
Warning
–
–
–
–
–
–
–
–
nom
–
–
–
–
–
–
X
X
–
X
X
–
X
–
(X)
X
X
X
–
–
–
X
Alarm
Trip Lock
(X)
(X)
Parameter 4-58 Missing Motor Phase Func-
(X)
(X)
Parameter 4-58 Missing Motor Phase Func-
(X)
(X)
Parameter 4-58 Missing Motor Phase Func-
X
X
X
X
X
X
X
X
X
–
X
–
X
–
X
–
X
–
X
–
X
–
X
–
–
–
X
–
–
–
X
X
X
X
X
–
X
–
(X)
–
Parameter 22-23 No-Flow Function
X
–
Parameter 22-26 Dry Pump Function
X
–
Parameter 22-50 End of Curve Function
X
–
Parameter group 22-6* Broken Belt Detec-
X
X
–
–
X
–
–
–
AU370727746889en-000101 / 130R0994 | 177
Troubleshooting
Parameter Reference
tion
tion
tion
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
tion
–
–
–
–
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