Bell & Gossett P2001489 Integrated Technologic with Sensorless Control - Manual (Page 43)

Number Description Warning Alarm/Trip Alarm / Trip Lock Parameter Reference
59 Current limit X
60 External interlock 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
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
79 Illegal PS config X X
80 Drive initialized to
default value
X
91 Analog input 54 wrong
settings
X
92 NoFLow X X 22–2*
93 Dry pump X X 22–2*
94 End of curve X X 22–5*
95 Broken belt X X 22–6*
96 Start delayed X 22–7*
97 Stop delayed X 22–7*
98 Clock fault X 0–7*
201 Fire M was active
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.
Troubleshooting
Integrated Technologic ® with Sensorless Control INSTRUCTION MANUAL 41