CONTENTS
Model SR-61KTC/SR-61NMC SR-65KTC/SR-65NMC
SR-69NMC
REFRIGERATOR
1. Product specifications
Description of symbols
2.Safety precautions and warnings
Warning/Caution
Prohibition
Prohibition
Prohibition
Prohibition
Reted
REFRIGERATION PARTS
3. ELECTRIC PARTS STANDARD
TEMPERATURE DEFROST
ELECTRIC PARTS
4. Electric diagram
4-1.Electronic modeSR-61KTC,65KTCT
4-2SEMI BASIC SR-61NMC,65NMC, 69NMC
5. Cool Air Circulation
6. FUNCTIONS AND DIRECTIONS
MODEL
SR-61NMC
SR-69NMC
6-2.THE NAME OF EACH PARTS AND DISASSEMBLE METHOD
DOOR GUARD
CHILLED ROOM SHELF
DID CASE
6-3.CYCLE OF FREEZING
-11-
7. TEMPERATURE CONTROL AND THE OTHERS
3.Alarming
3Forced operating and defrosting“ Beep”sound
5.SELF DIAGNOSIS
6.LOAD STATUS DISPLAY
7.operating of fan motor
※Personal Informatin
-18-
7-2,SEMI ELECTRONIC MODE
D. TEST FUNCTION
Page
8. CIRCUIT OPERATING THEORY
4.DOOR S/W SENSING PART
5. TEMP·SENSING PART
7. COMP AND DEFROSTING HEATER OPERATING
STATES
LOAD
REMARK
8. BLDC MOTOR Operation Circuit
1-2FAN MOTOR IN THE FREEZER R-FAN
9. POTION PART 1PRINCIPIE OF MAVEMENT
NAME
STANDARD
REMARK
8-2.SEMI ELECTROMAGNETIC 9-1.POWER PART
9-3.RESET CIRCUIT PART
9-5.TEMP. CONTROL CIRCUIT.ROTARY S/W
B. REFRIGERATOR TEMP ※ CAUTION
It is appeared the S/W cross spot of ROTARY
S/Wcircuit ①~⑩
-31-
6. ELECRICAL LOAD SIGNAL LAMP CONTROL PART
-32-
B. MOVEMENT PRINCIPAL
※PERSANAL INFORMA
-34-
MODEL NAME
Remark
9.Diagnosis of disorder and method of repair
1.Check the power of consent and power code
1.No input Power
1.ELECTRICAL SR-61KTC,65KTC
2.Self diagnosis failure
Outer temper ature sensor failure
②Refrigerator temp, sensor failure
-37-
Freezer tem sensor failare
-38-
Freezer’s defrosting sensor failure
-39-
3. In case of contiunous alarming REFRENCES
②In case of“Beep-Beep”alarming
4. In case of FAN do not run REFRENCES
①In case of F-FANdoesn’t run Run the DC voltage
-43-
-44-
-45-
Forced operation Check CON70 connection check
the MOTOR Check the MOTOR Chang the MOTOR
9. Diagnosis of disorder and method of repair
1.When not operating Power
2.SENMI electronic mode SR-61NMC,65NMC
-46-
2. Self diagnosis failure
A. Freezer’s temp·sensor failure
B. Refrigerator’s temp, senser failure
-47-
C. Freezer’s defrosting sensor failure
D. Refrigerator’s defrosting sensor failure
-48-
3.In case of FAN in the refrigerator doern’t run
B. In case of R-FANdo not run ①Check
-50-
②Check ROTARY S/W
-51-
Is proper the retrigerators temp·regulator?
4.Badress management of freeze cycle Appearance
10-1.Freezer comoartmentSR-61KTC,65KTC
-53-
10-2.Freezer compartment SR61NMC,65NMC,69NMC
10-3.Refrigerator Compartment SR-61KTC,65KTC
-55-
THERMO-FUSE,ASSY SENSOR-ASSY EVAP-REF
CHASSIC-COMPASSY
HING-MID-ASSY
CHASSIC-COMPASSY
10-7.Related Components of DOOR
HANDLE-FRE,ASSY
CASE-DLSPLAY,ASSY
HANDLE-REF,ASSY
1.Disassemble lathch the top cover of refrigerator
11-2.Replacement of freezer in door lamp
11-3.Replacement of refrigerator in door lamp
SR-61KTC SR-61/65/69NMC
1Remove the back cover lamp and then in door lamp
11-4.Disassemble of refrigerator cooling part
1 Push the cold storage and remove it
2Remove foods and shelves inside the Refrigerator
la tch
Remove 2 screws
Groove for preventing small ice when defrosting
2 holders securing evaporator CABLE TIE FOAM-LEX
Temp·fuse Temp·sensor
Noise protector
1 Pull out the shelf
Assembly specifcation of Freezer cooler part
11-6.Disjonting of DID door
1 Disassembie inner lower GROMMET of DID door
2 Disassemble DID door with up the iower HINGE
11-7.Unit assembly
Motor fan Hot pipe entrance S-PIPE
Pace condenser Pace condenser entrance
Condenser entrance Rubber for Noise protector
11-8.Electric box assembly
1.Disconnect the power cord
3.Assembly specification of electric box TEST S/W
Condenser
11-9.Electric box assembly
1.Disconnect the power cord
3.Assembly specification of electric box TEST S/W
FUSE Condenser TRANS-POWER
12. PACKING
PACKING OF DOOR AND CABINET
PACKING EXAMPLE OF FRONT SIDE AND BACK SIDE
EXAMPLE OF PERFECT PACKING
Circuit way
FEATURES
BLOCK DIAGRAM
13. Main Components Specifacations
ORDERING INFORMATION
ELECTRICAL CHARACTERISTICS KA7805/I
ABSOLUTE MAXIMUM RATINGS TA =
ELECTRICAL CHARACTERISTICS KA7812/I
3.3V VOLTAGE DETECTOR
FEATURES
Checking low battery
BLOCK DIAGRAM
ABSOLUTE MAXIMUM RATING TA =
ELECTRICAL CHARACTERISTICS TA =
FEATURES
2981THRU
8-CHANNELSOURCE DIRVERS
ABSOLUTE MAXIMUM RATINGS
FOR SAFETY OF SERVICE CAUTION
ELECTRONICS
272, Oseon-Dong, Kwangsan-Gu Kwangju-City,Korea
TEL 82-62-950-6810,6811 FAX