UNICO ART R410A
LED D LED B H
LED C LED A
G
EN - 31
ENGLISH
Table “TAB1”
DESCRIPTION
LED D
green
LED C
yellow
LED B
green
LED A
red
Signalling of the machine in stand-by OFF OFF OFF OFF
Signalling of the machine in operation ON x x x
Signalling of timer activation, machine on hold OFF ON OFF OFF
Signalling of timer activation, machine running ON ON x x
Signalling of the ignition of the refrigerator compressor ON x ON x
Indicationofanyneedtocleantheairlter. ON x x ON
ON: led on - OFF: led off - x: indifferent
4.3.4 - Console alarms
Inthepresenceofanalarm,theLEDsashasindicatedintable “TAB2”.
If one of the alarms persists for more than three minutes, contact an Olimpia service centre.
Table “TAB2”
DESCRIPTION
LED D
green
LED C
yellow
LED B
green
LED A
red
External air temperature probe faulty x x 0 1
Condenser temperature probe faulty x x 0 2
Inlet temperature probe faulty x x 0 3
Compressor current protection x x 0 4
Communication error x x 0 5
Power line overcurrent x x 0 6
Compressor current protection not suitable x x 0 7
Power board DC voltage problem x x 0 8
Current anomaly x x 0 9
Condenser temperature too high x x 1 0
UIPM protection x x 1 2
EEPROM reading error x x 1 3
EEPROM writing error x x 1 4
Inlet temperature too high x x 1 7
Room temperature probe faulty 0 1 0 0
Evaporator temperature probe faulty 0 2 0 0
Evaporator temperature too low 0 3 0 0
Evaporator temperature too high 0 4 0 0
Communication error 0 5 0 0
Evaporating fan motor failure 0 8 0 0
Water level alarm 1 1 0 0
1-9: number of ashes (1 ash = 1 second on, 1 second off) - 0: led off - x: indifferent