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8.3. Display sign list
At Service Mode, Left led's on display indicates sensor defects (above) and right led's indicates other defects (below).
Special Additional Algorythm into Compressor Defect Algorythm
If D sensor is still > -10C during 24 hours, stop compressor and heater. Alarm will continue.
Important Notes:
Note 1: If D sensor temp -10C in 24h period, counter will return to 0
Note 2: If D sensor temp -10C after 24h period, compressor and heater will not continue to work.
They’ll be stayed as stopped.
Note 3: If power interrupts in 10 min or in 24h, alarm will be disappeared and compressor will continue to work.
SENSOR TEMPERATURE USER MODE REACTION SERVICE MODE REACTION
(1) Freezer > +50C or < -50C
(sensor is short or open)
Display SR & ALARM
(blinks) icon
Buzzer sounds
If user pushes ALARM button, buzzer
is closed
But SR & ALARM blinks until defect is
disappears.
Display -16’s bar ON
(2) Refrigerator > +50C or < -50C
(sensor is short or open)
Display -18’s bar ON
(3) Defrost Short (< 100) or < -50C Display -20’s bar ON
(4) AT sensor Short or < -30C Display -22’s bar ON
Breakdown of (1) and (2) Display -16 and -18 bars ON
Breakdown of (1) and (3) Display -16 and -20 bars ON
Breakdown of (1) and (4) Display -16 and -22 bars ON
Breakdown of (2) and (3) Display -18 and -20 bars ON
Breakdown of (2) and (4) Display -18 and -22 bars ON
Breakdown of (3) and (4) Display -20 and -22 bars ON
Breakdown of (2) and (3) and (4) Display -18,-20 and -22 bars ON
Breakdown of (1) and (3) and (4) Display -16,-20 and -22 bars ON
Breakdown of (1) and (2) and (4) Display -16,-18 and -22 bars ON
Breakdown of (1) and (2) and (3) Display -16,-18 and -20 bars ON
Breakdown of all sensors Display -16,-18,-20 and -22 bars ON
DEFECT TYPE DETAILS USER MODE REACTION SERVICE MODE REACTION
Compressor Defect D sensor temp > -10C
(D sensor temp. unchanges for 10
min. continuous compressor run)
Display SR & ALARM
(blinks) icon
Buzzer sounds
If user pushes ALARM button, buzzer
is closed
But SR & ALARM blinks until defect is
disappears.
Display +2 bar ON
Defrost Heater Defect D sensor < 0C for 90min Display +4 bar ON
DEFECT TYPE DETAILS USER MODE REACTION SERVICE MODE REACTION
Low Voltage Power supply < 170V LV & ALARM blinks
Buzzer sounds
If user pushes ALARM button, buzzer
is closed
But LV & ALARM blinks until defect dis-
appears.
Display +2,+4,+6 and +8 bars ON
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