Xylem IM255 AQUAVAR Intelligent Pump Controller - Manual (Page 111)

Number Description Warning Alarm/Trip Alarm/Trip Lock Parameter Reference
33 Inrush fault X X
34 Fieldbus
communication fault
X X
35 Out of frequency
range
X X
36 Mains failure X X
37 Phase imbalance X X
38 Internal fault X X
39 Heatsink sensor X X
40 Overload of Digital
Output Terminal 27
(X) 5–00 Digital I/O
Mode, 5–01 Terminal
27 Mode
41 Overload of Digital
Output Terminal 29
(X) 5–00 Digital I/O
Mode, 5–02 Terminal
29 Mode
42 Overload of Digital
Output On X30/6
(X) 5–32 Term X30/6 Digi
Out (MCB 101)
42 Overload of Digital
Output On X30/7
(X) 5–33 Term X30/7 Digi
Out (MCB 101)
46 Pwr. card supply X X
47 24V supply low X X X
48 1.8V supply low X X
49 Speed limit X (X) 1–86 Trip Speed Low
[RPM]
50 AMA calibration failed X
51 AMA check U
nom
and
I
nom
X
52 AMA low I
nom
X
53 AMA motor too big X
54 AMA motor too small X
55 AMA parameter out of
range
X
56 AMA interrupted by
user
X
57 AMA time-out X
58 AMA internal fault X X
59 Current limit X
60 Pump Protect X X
62 Output Frequency at
Maximum Limit
X
64 Voltage Limit X
65 Control Board Over-
temperature
X X X
66 Heat sink Temperature
Low
X
67 Option Configuration
has changed
X
69 pwr. Card Temp X X
Warnings and alarms
Aquavar ® Intelligent Pump Controller INSTRUCTION MANUAL 109