close control air conditio ntrol air conditioners - Novatherm ...

CLOSE CONTROL AIR CONDITIONERS
OPERATION AND ROUTINE MAINTENANCE MANUAL
3 ALARMS
Page 16 of 80
Each alarm condition is signalled by:
• Activation of the BUZZER incorporated in the user terminal;
• Illumination of the RED LED on the front panel of the user terminal ( );
• Display of a bell symbol on the main page of the program.
3.1 ALARM CONDITION CHECK
Press ALARM ( ) to display the message corresponding to the active alarm. The BUZZER is shut off.
Use the ARROW KEYS ( ) to scroll through all active alarm signals.
If the alarm is SERIOUS, and therefore blocks unit operation, the GREEN LED ( ) starts flashing.
Press EXIT ( ) to return to the main page of the program.
3.2 ROUTINE MAINTENANCE ALARMS
� AIR FILTERS
� INTERNAL HUMIDIFIER (ACCESSORY)
3.3 RESETTING AN ALARM
During display of an alarm, press ALARM ( ) to shut off the alarm currently on display. Otherwise, press and hold ALARM (
) to delete all stored alarm signals.
If the alarm signals are reset without having eliminated the relative causes, the alarm signal will return immediately.
For more detailed information, refer to the CONTROL MICROPROCESSOR USER MANUAL
of the unit enclosed with the IT media supplied.
For more detailed and specific information on causes of the alarm, refer to the
INSTALLATION OPERATION AND MAINTENANCE MANUAL of the unit enclosed with the
IT media supplied.