22
ELECTRONIC CONTROLLER INSTRUCTION
No Function
Controlled
Description
Part
6 Forced Comp
Defrost F-fan
C-fan
Heater
7 Comp Restart Comp
Prevent C-fan
8 Power Failure Comp
Back-Up F-fan
Function C-fan
9 Door opening Buzzer
Alarm function LED
10 Buzzer Buzzer
Function
11 Error LED
Display
a. Press and hold up/down button, and press Turbo freeze button 5 times.
b. Forced defrost mode.
1) The pre-cool step is omitted.
2) Start from heater defrost step.
3) Next procedure is same as that of the defrost function.
1. After comp. is off, comp. will not start for 3 min, even though the F-sensor is at on
point.
1. Compressor will not start for 3 min. after power failure.
2. F-fan is on.
1. If door is opened, fan goes off and lamp on.
2. If door is opened for more than 30 seconds, chirpy sound alarm buzzes 3 times.
3. If door is opened for more than 60 seconds, chirpy sound alarm buzzes 5 times.
4. If door is opened for more than 5 minutes, chirpy sound alarm buzzes continuously.
1. Alarm buzzes 1 time after initial power on.
2. Alarm buzzes whenever each button is pressed.
3.
Alarm buzzes if door remains open for certain period. (See door opening alarm function)
1. If inside temp. is lower than -50˚F or higher than 50, 88 LED indicates ‘Lo’ or ‘Hi’
respectively.
2. Press ‘up’ button 5 times with pressing and holding both ‘down’ button and ‘Turbo
Freeze’ button. Above procedure switches normal display to error display mode.
3. If there was no error occurred before, there will be no change on the 88 LED. If there
was any error occurred before, 88 LED will display error code.
4. Next error code will be displayed by pressing down button.
5. 10 seconds after the last button pressed, error display mode will be switched to
normal display mode.
Code Content Perception Method Refrigerator operation state
F1 F-sensor - short circuit - The comp. runs for 30 minutes and rest for 5 minutes.
Malfunction - wire disconnection - Above action will repeat until fixed.
D1 D-sensor - short circuit - Heater turns on for at least 20 minutes,
Malfunction - wire disconnection irrespective of D-sensor.
- If F-sensor temp. is higher than 28.4˚F then heater goes off.
- Heater turns on for 20 min, if F-sensor is in error mode, too.
C1 Cycle, Comp - When the temp. of the D-sensor is - Normal operation
Malfunction over 32˚F although the comp. has
been running for 30 min.
F3 Defrost When the D-sensor temp. - Reattempt normal defrost function repeatedly.
Malfunction doesn’t reach 50˚F in a 40 min.
5-1-3. ERROR CODE TABLE
FD,SD-650R,1250R¿ 12– ` (¿) 02.8.21 4:48 PM ˘`22
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