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5-1-2. FUNCTION TABLE
Control
Control
Control
Control
No
N
Fucntion
Objects
1
Initial
Operation
88 LED
2
Temperature
Compressor
Control
Evap. Fan Motor
Cond. Fan Motor
88 LED
3
Turbo
Compressor
Cooling
Evap. Fan Motor
Cond Fan Motor
Cond. Fan Motor
88 LED
Buzzer
1. Buzzer will be sound within 2 seconds after the power is turned on.
Fan
2. 88 LED displays the temperature value inside the appliance.
Lamp
3. Compressor will run if evaporator's temperature is higher than
38.3℉(3.5℃). Once powered, compressor will not run for 3 minutes.
4. If the temperature in a cooler is lower than -40℉ or higher than 99℉,
88 LED will display LO or HI respectively.
88 LED will display 'LO' or 'HI' respectively
1. You can set the desired temperature from 50℉ to 30℉ by using the (-) or (+) keys
2. 88 LED will display a setting temperature when you push the (-) or (+) keys
3. 88 LED will indicate real temperature after setting the value.
4. Buzzer will sound once whenever each button is pressed.
5. Compressor will automatically adjust to on or off cycle, relative to the return
air detection of R-sensor
air detection of R sensor
.
6. Compressor will not run for 5 minutes after the off cycle even though
R-sensor is in its operatinal range.
7. Evaporator Fan Motor will run continuously when compressor is running
except when the door is opened.
8. Evaporator Fan Motor will stop for 3 minutes and then will run for a minutes
repeatedly when compressor is stopped.
9. Evaporator Fan Motor will run within 3 seconds after the doors are closed.
10. Compressor On/Off Temperature(℉)
Setting Value(℉)
Comp On(℉)
Comp Off(℉)
Setting Value(℉)
Comp On(℉)
Comp On(℉)
Comp Off(℉)
Setting Value(℉)
Comp On(℉)
Comp Off(℉)
Setting Value(℉)
Comp On(℉)
Comp Off(℉)
Comp Off(℉)
Setting Value(℉)
Comp On(℉)
Comp Off(℉)
1. If the 'Turbo Cooling' button is pressed, the 'Turbo Cooling' mode will start.
2. If the 'Turbo Cooling' button is pressed again during 'Turbo Cooling' mode,
the turbo cooling mode will be cancelled
the turbo cooling mode will be cancelled.
3. 'TURBO COOLING' mode activates uninterrupted decrease in temperature;
the (-) or (+) keys will not be operational
.
4. 88 LED will continuously flash 'T.C' during 'Turbo Cooling' mode.
5. The compressor & condenser fan motor will operate for 120 minutes.
MAIN PCB PROGRAMING
D
Description
i i
50
49
48
55.4
54.4
53.4
44.6
43.6
42.6
45
44
43
50 4
50.4
49 4
49.4
48.4
48 4
39.6
38.6
37.6
40
39
38
45.4
44.4
43.4
34.6
33.6
32.6
35
34
33
40.4
39.4
38.4
29.6
29.6
28.6
28.6
27.6
27.6
30
35.4
24.6
47
46
52.4
51.4
41.6
40.6
42
41
47.4
47 4
46.4
46 4
36.6
35.6
37
36
42.4
41.4
31.6
30.6
32
31
37.4
36.4
26.6
26.6
25.6
25.6
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