Daewoo FD Series, Service Manual

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20
ELECTRONIC CONTROLLER INSTRUCTION
5-1-2. FUNCTION TABLE
No Function
Controlled
Description
Part
1 Initial Buzzer, Fan
Operation or Door Lamp
Bar LED
88 LED
2 Temperature Compressor
Control F-fan
C-fan
LED
3 Turbo Compressor
Freeze F-fan
C-fan
LED
1. Buzzer will ring 2 sec. after Plug-In.
2. 88 LED displays inside temperture.
3. Compressor runs immediately, if evaporator temperature is higher than
38.3˚F(3.5˚C). Compressor will run 3 minutes after plug-in, if eva. temp is lower
than 38.3˚F(3.5˚C).
1. The temperature can be changed by pushing up/down buttons.
2. 88 LED displays inside temperature.
3. Buzzer buzzes 1 time whenever a button is pressed.
4. Compressor automatically turns on and off by F-sensor (Except error mode)
5. After Comp. is off, comp. will not start for 3 min. even though the F-sensor is at
on point.
6. F-fan goes off when comp. goes off or door is opened.
7. F-fan will start 3 sec. after door is closed(when comp. is running).
8. Comp. on/off temperature(˚C/˚F)
1. If Turbo Freeze button is pressed, Turbo freeze mode will start.
2. If the Turbo Freeze button is pressed during Turbo Freeze mode, Turbo Freeze
mode can be canceled.
3. During Turbo Freeze mode, the temperature control button will not affect the
temperature control.
4. All bar LEDs are fully lighted during Turbo Freeze mode.
5. The comp., F-fan and C-fan operate continuously for 120min.
6. Turbo Freeze mode will start after defrost is completed, if you press the Turbo
Freeze button during defrost function.
In this case, display panel displays Turbo
Freeze mode but Turbo Freeze mode
actually starts after defrost function.
7. Defrost function starts after Turbo Freeze
mode if defrost function occurs during Turbo Freeze mode.
*NOTE*
F-sensor : Thermistor (Electrical resistance varies with temperature changing)
Act like thermostat. Detect air temp. Wire color is orange.
D-sensor : Thermistor
Act like defrost terminator. Detect eva coil’s temp. Wire color is blue.
9
TEMPERATURE T.F.
8
7
6
5
4
3
2
1
FAN DOOR
TURBO FREEZE
TEMPERATURE
˚F
˚C
1 Door
2 Door
3 Door
On
Off
∆
T
On
Off
∆
T
On
Off
∆
T
1
-14.0
-18.0
4.0
-12.5
-16.0
3.5
-15.0
-19.0
4.0
2
-15.0
-19.0
4.0
-13.5
-17.0
3.5
-16.0
-20.0
4.0
3
-16.0
-20.0
4.0
-14.5
-18.0
3.5
-17.0
-21.0
4.0
4
-17.0
-21.0
4.0
-15.5
-19.0
3.5
-18.0
-22.0
4.0
5
-18.0
-22.0
4.0
-16.5
-20.0
3.5
-19.0
-23.0
4.0
6
-19.0
-23.0
4.0
-17.5
-21.0
3.5
-20.0
-24.0
4.0
7
-20.0
-24.0
4.0
-18.5
-22.0
3.5
-21.0
-25.0
4.0
8
-21.0
-25.0
4.0
-19.5
-23.0
3.5
-22.0
-26.0
4.0
9
-22.0
-26.0
4.0
-20.5
-24.0
3.5
-23.0
-27.0
4.0
˚F
1 Door
2 Door
3 Door
On
Off
∆
T
On
Off
∆
T
On
Off
∆
T
1
6.8
-0.4
39.2
9.5
3.2
38.3
5.0
-2.2
39.2
2
5.0
-2.2
39.2
7.7
1.4
38.3
3.2
-4.0
39.2
3
3.2
-4.0
39.2
5.9
-0.4
38.3
1.4
-5.8
39.2
4
1.4
-5.8
39.2
4.1
-2.2
38.3
-0.4
-7.6
39.2
5
-0.4
-7.6
39.2
2.3
-4.0
38.3
-2.2
-9.4
39.2
6
-2.2
-9.4
39.2
0.5
-5.8
38.3
-4.0
-11.2
39.2
7
-4.0
-11.2
39.2
-1.3
-7.6
38.3
-5.8
-13.0
39.2
8
-5.8
-13.0
39.2
-3.1
-9.4
38.3
-7.6
-14.8
39.2
9
-7.6
-14.8
39.2
-4.9
-11.2
38.3
-9.4
-16.6
39.2
FD,SD-650R,1250R¿ 12– ` (¿ ) 02.8.21 4:48 PM ˘ ` 20