27
NO.
Control Control
Contents Remark
Function Objects
14 Forced COMP.
defrost F-fan
R-fan
Heater
15 Adjust
R1-sensor
off point
16 Error LED
display
1. Press the quick freezing button 5 times, when press the fuzzy
button. After that can enter the forced defrost mode.
2. Forced defrost mode.
1) The Pre-cool step is omitted.
2) Start from R-fan defrost.
1. When the temperature in fridge room is low (Low temperature
even though R-fan and COMP. are operating properly),
following functions are operating for easy after service.
1) R13 : Off point determination in
normal operation
R14 : Decreases off point
determination
J15 : If remove J1, the off point
will be decreased.
2) Resistance value
R13 : 31. 4 k
Ω
R14 : 2.15 k
Ω
3) Off point temperature
1. Press the fuzzy button 3 times. When press the quick freezing
and the quick refrigeration button. After that error mode.
2. All the custom LED are off, unless there is error.
3. If any error, relevant LED lights on.
4. Press the fuzzy button 3 times again. When press the quick
freezing and the quick refrigeration button. After that error
mode is canceled.
5. All error code will be reset, if they become normal.
6. Error code is refered to
3) Self-diagnosis table.
˚C
FRZ. REF.
TEMP SET
QUICK REF.
REF. SET
FUZZY
QUICK FRZ.
FRZ. SET
E.R
3
3
Q.F Q.R
2
2
1
1
E.F
FUZZY SURROUND REGULAR
J15
R14
R13
R1-SENSOR
Off point temperature
J15 shorted
-1.0˚C
J15 opened
-2.5˚C
˚C
FRZ. REF.
TEMP SET
QUICK REF.
REF. SET
FUZZY
QUICK FRZ.
FRZ. SET
E.R
3
3
Q.F Q.R
2
2
1
1
E.F
FUZZY SURROUND REGULAR
