Warnings and alarms – Xylem IM255 AQUAVAR Intelligent Pump Controller User Manual
Page 112

Number
Description
Warning
Alarm/Trip
Alarm/Trip Lock
Parameter Reference
70
Illegal FC
configuration
X
71
PTC 1 Safe Stop
X
X
1)
72
Dangerous failure
X
1)
73
Safe Stop Auto Restart
76
Power Unit Setup
X
77
Reduced Power Mode
79
Illegal PS config
X
X
80
Drive initialized to
Default value
X
91
Analog input 54
wrong settings
X
92
No Flow
X
X
22–2*
93
No Water/Loss of
Prime
X
X
22–2*
94
Under Pressure
X
X
22–5*
95
Broken Belt
X
X
22–6*
96
Start Delayed
X
22–7*
97
Start Delayed
X
22–7*
201
Fire M was Active
202
Fire M Limits
Exceeded
203
Missing Motor
204
Locked Rotor
243
Brake IGBT
X
X
244
Heatsink temp
X
X
X
245
Heatsink sensor
X
X
246
Pwr. card supply
X
X
247
Pwr.card Temp
X
X
248
Illegal PS config
X
X
250
New spare parts
X
251
New Type Code
X
X
(X) Dependent on parameter
1) Cannot be Auto reset via 14–20 Reset Mode
Warnings and alarms
Warning/Alarm
Description
Cause
Remedy
1 — 10 V low
The control card voltage is below
10 V from terminal 50.
A short in a connected
potentiometer or improper wiring
of the potentiometer.
Remove the wiring from terminal
50. If the warning clears, the
problem is with the customer
wiring.
Warnings and alarms
110
Aquavar
®
Intelligent Pump Controller INSTRUCTION MANUAL