User manual

51 Sensor+ CEM+ Configuration Manual
PHASE (A, B or C) VOLTS
LOW
Voltage on phase (A, B or C) is lower than 80Vac. Check line feed.
LOW AIRFLOW
Airflow is low. Check fans and air filter for obstruction.
CLEAN YOUR FILTER
This is a reminder to clean your air filter. It appears
when the “Clean Time” clock has counted down to
zero.
Reset the “Clean Time” counter to the
number of hours you want between filter
cleaning.
PHASE (A, B or C)
HEADROOM
Incoming line voltage on phase (A, B or C) has dipped
below the configuration-defined Headroom level.
Reduce the load on the indicated phase
through repatching or lowering output
levels of associated dimmers.
CONFIG MISMATCH __
Configuration error.
Transfer configuration data from another
rack.
BREAKER __ TRIP
The circuit breaker on dimmer ___ has tripped.
Check circuit for cause of circuit breaker
trip, such as too many lamps on the
dimmer, or bad cabling.
SCR __ STUCK ON
The SCR in dimmer ___ has failed on. Replace dimmer module.
SCR __ STUCK OFF
The SCR in dimmer ___ has failed off. Replace dimmer module.
RCD __ TRIP
The RCD in ___ has failed tripped. Replace RCD module.
MODULE __ REMOVED
Module has been removed from the rack. Reinsert or replace module.
LOAD __ CHANGE HIGH
Load is currently higher than the recorded load for this
dimmer.
Rerecord the load, or check for additional
or higher wattage lamp(s) on the circuit.
LOAD __ CHANGE LOW
Load is currently lower than the recorded load for this
dimmer.
Rerecord the load, or check for missing or
burned-out lamp(s) on the circuit.
LOAD __ NO LOAD
A load is recorded, but there is currently no load
present on this dimmer.
Rerecord the load, or check for missing or
burned-out lamp(s) on the circuit.
CEM+ Error Message Probable Cause Possible Corrective Action