Xylem IM255 AQUAVAR Intelligent Pump Controller - Manual (Page 120)

Warning/Alarm Description Cause Remedy
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 on the
controller.
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.
251 — New typecode A component in the frequency
converter has been replaced and
the typecode changed.
Reset the frequency converter for
normal operation.
Warnings and alarms
118 Aquavar ® Intelligent Pump Controller INSTRUCTION MANUAL