Bell & Gossett P2001489 Integrated Technologic with Sensorless Control - Manual (Page 52)

Warning/Alarm Description Cause Remedy
80 — Drive initialized to
default value
Parameter settings are
initialized to default
settings after a manual
reset.
Reset the unit to clear the
alarm.
92 — No flow A no-flow condition has
been detected in the
system.
22–23 No-Flow Function is
set for alarm.
Troubleshoot the system
and reset the frequency
converter after the fault has
been cleared.
93 — Dry pump A no-flow condition in the
system with the frequency
converter operating at high
speed may indicate a dry
pump.
22–26 Dry Pump Function
is set for alarm.
Troubleshoot the system
and reset the frequency
converter after the fault has
been cleared.
94 — End of curve Feedback is lower than the
set point.
This may indicate leakage
in the system. 22–50 End
Of Curve Function is set for
alarm.
Troubleshoot the system,
and reset the frequency
converter after the fault has
been cleared.
95 — Broken belt Torque is below the torque
level set for no load,
indicating a broken belt.
22–60 Broken Belt Function
is set for alarm.
Troubleshoot the system
and reset the frequency
converter after the fault has
been cleared.
96 — Start delayed Motor start has been
delayed due to short-cycle
protection.
22–76 Interval between
Starts is enabled.
Troubleshoot the system
and reset the frequency
converter after the fault has
been cleared.
97 — Stop delayed Stopping the motor has
been delayed due to short
cycle protection.
22–76 Interval between
Starts us enabled.
Troubleshoot the system
and reset the frequency
converter after the fault has
been cleared.
98 — Clock fault Time is not set or the RTC
clock has failed.
Reset the clock in 0–70 Date
and Time.
200 — Fire mode This indicates the frequency
controller is operating in
fire mode.
Cycle power to the unit to
remove the warning. See
the fire mode data in the
alarm log.
201 — Fire mode was active This indicates the frequency
controller had entered fire
mode.
Cycle power to the unit to
remove the warning. See
the fire mode data in the
alarm log.
202 — Fire mode limits
exceeded
While operating in fire
mode one or more alarm
conditions has been
ignored which would
normally trip the unit.
Operating in this condition
voids unit warranty.
Cycle power to the unit to
remove the warning. See
the fire mode data in the
alarm log.
203 — Missing motor With a frequency converter
operating multi-motors, an
under-load condition was
detected.
This could indicate a
missing motor.
Inspect the system for
proper operation.
204 — Locked rotor With a frequency converter
operating multi-motors, an
overload condition was
detected.
This could indicate a locked
rotor.
Inspect the motor for proper
operation.
250 — New spare part A component in the
frequency converter has
been replaced.
Reset the frequency
converter for normal
operation.
Troubleshooting
50 Integrated Technologic ® with Sensorless Control INSTRUCTION MANUAL