Danfoss VLT Programming Manual page 186

Hvac drive
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Troubleshooting
No. Description
26
Brake resistor power limit
27
Brake chopper short-circuited
28
Brake check
29
Drive over temperature
30
Motor phase U missing
31
Motor phase V missing
32
Motor phase W missing
33
Inrush fault
34
Fieldbus communication fault
35
Out of frequency range
36
Mains failure
37
Phase Imbalance
38
Internal fault
39
Heatsink sensor
40
Overload of Digital Output Terminal 27
41
Overload of Digital Output Terminal 29
42
Overload of Digital Output On X30/6
42
Overload of Digital Output On X30/7
46
Pwr. card supply
47
24 V supply low
48
1.8 V supply low
49
Speed limit
50
AMA calibration failed
51
AMA check U
and I
nom
nom
52
AMA low I
nom
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
69
Pwr. Card Temp
70
Illegal FC configuration
71
PTC 1 Safe Stop
72
Dangerous Failure
73
Safe Stop Auto Restart
76
Power Unit Setup
79
Illegal PS config
80
Drive Initialized to Default Value
91
Analog input 54 wrong settings
92
NoFlow
93
Dry Pump
94
End of Curve
95
Broken Belt
96
Start Delayed
®
VLT
HVAC Drive Programming Guide
Warning
(X)
X
(X)
X
(X)
(X)
(X)
X
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(X)
(X)
(X)
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®
MG.11.CB.02 - VLT
is a registered Danfoss trademark
Alarm/
Alarm/Trip Lock
Trip
(X)
X
(X)
X
X
(X)
(X)
(X)
(X)
(X)
(X)
X
X
X
X
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(X)
X
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X
1)
1)
X
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Parameter Reference
2-13
2-15
4-58
4-58
4
4-58
5-00, 5-01
5-00, 5-02
5-32
5-33
1-86
22-2*
22-2*
22-5*
22-6*
22-7*
185
4

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