24
ELECTRONIC CONTROLLER INSTRUCTION
5-2-2. 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
Cooling
F-fan
C-fan
LED
1. Buzzer will ring 2 sec. after Plug-In.
2. 88 LED displays micom version initially and does inside temperature in 2 sec.
3. Compressor runs, if evaporator temperature is higher than 41.0˚F(5.0˚C). Compressor
will run 3 minutes after plug-in, if eva. temperature is lower than 41.0˚F(5.0˚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 D-sensor (Except error mode)
5. After Comp. is off, comp. will not start for 3 min. even though the D-sensor is at
on point.
6. F-fan runs continuously except when door is opened.
7. F-fan will start 3 sec. after door is closed.
8. Comp. on/off temperature ˚F (˚C)
FD-1900R
No.
1
2
3
4
Comp Off
30.2(-1.0) 27.7(-2.4) 25.3(-3.7)
22.8(-5.1)
Comp On
42.8(6.0)
41.0(5.0) 39.1(4.3)
38.3(3.5)
No.
5
6
7
8
9
Comp Off
21.2(-6)
20.3(-6.5) 19.4(-7)
18.5(-7.5) 17.6(-8)
Comp On
37.4(3)
37.4(3)
37.4(3)
37.4(3)
37.4(3)
1. If Turbo Cooling button is pressed, Turbo Cooling mode will start.
2. If the Turbo Cooling button is pressed during Turbo Cooling mode, Turbo
Cooling mode can be canceled.
3. During Turbo Cooling mode, the temperature control button will not affect the
temperature control.
4. All bar LEDs are fully lighted during Turbo Cooling mode.
5. The comp., E-fan and C-fan operate continuously for 120min.
If D-sensor temperature comes to 14˚F(-10˚C), they stop regardless of 120min.
6. Turbo Cooling mode will start after defrost is completed. If you press the Turbo
Cooling button during defrost function.
7. Defrost function starts after Turbo
Cooling mode if defrost function
occurs during Turbo Cooling mode.
*NOTE*
D-sensor : Thermistor (Electrical resistance varyes with temperature changing)
Act like thermostat. Detect eva. coil’s temp. Wire color is blue.
R-sensor : Thermistor
Act like thermometer. Detect inside air temp. Wire color is white.
9
TEMPERATURE
T.C.
8
7
6
5
4
3
2
1
FAN
DOOR
TURBO COOLING
TEMPERATURE
˚F
FD,SD-650R,1250R¿ 12– ` (¿ )
02.8.21
4:48
PM
˘
`
24
