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If the function is enabled, the compressor is not energized for three minutes after
controller power up.
The function is also active in hot-gas defrost mode.
5) LED & Display Messages
1. LED off
2. LED on
3. LED blinking 0.5s on/0.5s off
4. LED blinking 0.5s on/1.5s off
5. Display A1
6. Display A2
1. Compressor and defrost deactivated
2. Compressor energized
3. Defrost activated
4. Sensor fault
5. Regulation probe fault
6. Defrost probe fault
3. Use of the Digital Controller
Fig. 3.3 Digital Controller
1) Display
During normal operating conditions, the display shows the value measured by
the air regulation probe. In case of active alarm, the temperature flashes
alternately to the code alarm.
1.1 LED Functions
1.2 Front Panel Commands