Daewoo Frs 2031 Service Manual

10
EXTERNAL VIEWS
 2- 3. POWER CORD
NO SHAPE OF POWER CORD PART CODE DESCRIPTION REMARK
1 3011315000 CP-2PIN For european country
2 401RA17200 CP-2PIN For other country
3 4006D17101 KP-30 For  America & El Salvador
4 401PD17101 KP-211 For  Japan & Taiwan
5 3011300801 BP-3PIN
6 3011303010 # 267 For Chile
7 3011315310 For Israel
8 3011303050 BS-1363AFor U.K, Middle Asia
Singapore & Malaysia
9 3011301200 KP-551/550 For China & Australia
 Upper power cords part code is only lead wire, without any kinds of...

11
EXTERNAL VIEWS
 2-4  DOOR COLOR CODE
  1) ASSEMBLY URETHAN FREEZER DOOR FRS-2011  /  FRS-20
 31 (100V ~ 127V)
 Blowing AgentCyclo Pentane
Bright White PCM White Emboss Beige Emboss Inox Looking Ellio 1 Inox Looking Ellio 2
RWB3C GWG1B FBG3B DSG1E ISG3E
3000028060 3000028070 3000028050 3000028080 3000028040
 FRS-2011  /  FRS-2031 (220V/60Hz)
 Blowing AgentCyclo Pentane
Bright White PCM White Emboss Beige Emboss Inox Looking Ellio 1 Inox Looking Ellio 2 RWB3C GWG1B FBG3B DSG1E ISG3E
3000028460...

12
OPERATION AND FUCTIONS
 
INPUT Control Object 
Front PCB buttons 
FREEZER SET. button   
REFRIGERATOR SET. button 
SUPER FREEZER. button 
SUPER REFRIGERATOR. button 
WATER / ICE button 
LOCK Button / SLEEP button LCD 
CONTENTS REMARKS 1.  Normal Operation 
1) Temperature control of Freezer / Refrigerator 
          ( Initial mode : Freezer & Refrigerator  Middle ) 
2) Lock mode / Sleep mode / Ice maker Lock : OFF 
3) SPEED icon : inactive 
4) FUZZY & DEODORIZER letters and icons : always ON 
5) Water...

13
OPERATION AND FUCTIONS
CONTENTS REMARK 
 
2.  FREEZER SET. button 
  Temperature control of Freezer compartment  
      5 steps of sequential temperature mode  
       Initial mode by power input : MID (Temperature and bars are shown.) 
         * Letters are not indicated at Soft-Mid and Mid-Strong modes.   
(Just Setting temperatures and bars are shown.) 
 
       Temperature progress : Low   (Low-Mid)  Mid   (Mid-High)   HIgh   
       Temp. indication : -15 C    -17    -19     -21    -25...

14
OPERATION AND FUCTIONS
CONTENTS REMARK 
 
9. Lock Ice Maker button 
          Start by pushing Lock Ice Makerbutton 
  Lock Icer Makeris ON, 
    The Icon & Box of Cube Ice/Crushed Icedisappear, 
          WaterIcon & Box is always ON 
          Stop by pushing Lock Ice Makerbutton again.   
          Lock Icer Maker Icon is OFF , 
  The Icon & Box of Cube Ice/Crushed Iceis OFF, 
  WaterIcon & Box is ON. 
  
10. Filter information 
The normal(Green LED) is on for 6 month after first power input....

15
OPERATION AND FUCTIONS
INPUT Control Object 
 
1. FREEZER SET. button     
2. SUPER FREEZER. button 
3. F-sensor 
 1. COMP 
2. F-FAN 
CONTENTS REMARKS  
 
1. Temperature modes change by pushing the button. 
 
 
 
 
 
2. Comp. and F-fan are controlled by ON / OFF point of each mode. 
 
3. FC [ON / OFF]    DIFF : 2   
( Freezer middle OFF point : -20.0  ) 
( If RT† 13 , F-S OFF point is 2   UP.  Freezer Middle OFF point : -18   ) 
 
4. FC [Low    (Low-Mid)    Mid    (Mid-High)] DIFF : 2 degrees...

16
OPERATION AND FUCTIONS
CONTENTS REMARKS 
 
6. SUPER FREEZER. (Quick Freezing) 
1) Comp. and F-fan are ON (about 150 minutes) regardless of F-sensor. 
2) F-fan runs at 14V for the first 90 min., then at 12V for the rest time. 
 
F/S
F Fan
SUPER FRZ. start
F-fan RPM
change pointNormal operation
90min.
14V
12V
60min.
  
 
  
* ON/OFF DIFF. :
 
fixed by MICOM 
 
* STEP DIFF. :
 
fixed by MICOM 
 
* Comp. and C-fan :
 
  linked 
Te mperature Control of Refrigerator Compartment (RC) 
INPUT Control Object...

17
OPERATION AND FUCTIONS
CONTENTS REMARKS 
 
6. Control point of each mode 
Temp
MODE
ON point
OFF point
LowMidHigh STEP DIFF STEP DIFF
ON/OFF
DIFF
(0.35 deg)0.65
2.65
2.3-1.35
-1.7
Weak refrigeration point
(Off point+7 )7.3
1.65
-0.35
-0.7
1.3
(Low-Mid) (Mid-High)0.3
6.35.3
8.39.3
7. Super refrigeration proceeds for 40 minutes. 
  Example of temperature change 
(Refrigerator ; Low (normal) -> Super refrigeration ) 
 
 
 
1)  R-fan and comp. are ON until R-sensor reaches to over-refrigeration OFF 
point...

18
OPERATION AND FUCTIONS
INPUT Control Object 
1. SLEEP button 1. COMP 
2. R-FAN 
3. F-FAN 
4. CUSTOM-LCD 
CONTENTS REMARKS  
1. This mode starts with a push of  SLEEP  button. 
  
2. Conditions to start Sleep mode 
 F-sensor ≤ -13  
          Unless it is a restart within 40 minutes after the end of previous Sleep mode 
      F-sensor error 
      Door switch error 
          Defrosting (Heater defrosting, pause, Fan delay) 
          If the above conditions of  ~   are all satisfied, the sleep mode...

19
OPERATION AND FUCTIONS
  SILENT (Silence Mode) 
INPUT Control Object 
1. CDS SENSOR 5. COMP 
6. R-FAN 
7. F-FAN 
8. CUSTOM-LCD 
CONTENTS REMARKS  
1. Purpose of Silence mode   
To reduce refrigerator noise at night by decresing fan RPM to a minimum degree 
  
2. Condition to start 
  1) The optical or light sensor in top middle of control panel senses surround light 
and Silence mode starts if the amount of light sensed is below the standard value
 for 
more than 1 minute. 
(The mode does not start...