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•
*SPSEN -
Suction pressure transducer shorted, open or not installed
•
*ODSEN -
Outdoor temperature sensor shorted
•
*SUPLO -
Superheat too low
•
*SHTDN -
Compressor shutdown (High or low refrigerant pressure or low oil pressure)
The error code will flash alternately with the normal display information. When the error
condition is corrected, the error code will no longer be displayed and only the normal
information will be displayed.
*All errors for all units connected to the Beacon II Smart Controller will be displayed with an
appropriate indicator for the unit experiencing the error. The individual boards will also
display the errors.
WIRING ERROR
If the Beacon II Smart Controller LCD displays
+COMM+
, this indicates that there is an
error in the communication wiring or that the wiring is broken or disconnected. Occurrence
of this error on the connected unit will indicate which wires are faulty.
The communication wiring is the MULTI IN and MULTI OUT connections. Check to make
sure the OUT is connected to IN. Never connect OUT to OUT or IN to IN.
ALARM CODES
•
*BOXHI
: Box temperature too high
•
*BOXLO
: Box temperature too low
•
*STRUP
:System Start-up failure (Compressor pumps down and tries to restart after 4
minutes.)
•
*INFLT
: Input fault (Box Temp., Suction Temp., Pressure
Transducer open or not installed)
•
Power failure
When an ALARM condition occurs, the Beacon II Smart Controller will display “CALL FOR
SERVICE”, the ALARM code, the SYSTEM Number and will sound an internal buzzer along
with the closure of alarm contacts on controller.
The alarm code will flash alternately with the normal display information. When the alarm
condition is corrected, the alarm code will no longer be displayed and only the normal
information will be displayed.
The system will pumpdown and cycle off and will
not restart until the fault is cleared for the following conditions:
Suction sensor shorted, open or not installed
Room temperature sensor shorted, open or not installed
Pressure Transducer open or not installed
Wiring Error & Alarm Codes