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Popular LG GR-K20SVZ Manual Pages
Technical Manual - Page 1
Before evaluating or servicing this product, read the safety and operation rules in this manual. MODEL: GR-K16SLQ GR-K18SLQ GR-K20SVZ
Kimchi Storage SVC Technical Manual
CAUTION!
Technical Manual - Page 2
...Contents
1.
from the refrigerator before repairing it during
repairs to get into the mechanical or electrical parts of the
storage. 6. Refer all foods, dishes, racks, etc. Circuit Diagram 10 5. Product Installation Method 9 4. Do not allow water or moisture to avoid spills. 7. Exploded View and Part List 46
2 Product Specifications 6 3. Make certain the storage does...
Technical Manual - Page 8
...Specifications
3. KX56LACH PIPE ON SHEET R134a (145 g) FREOL @15 G (280 cc) P6R8MB 4TM314TFB Ø110 fan adhesion 115 V 100 W 115 V 60 W 115 V 19 W 250 Vac 10µF 160 Vac 100µF
8 GR-K20SVZ...heater
Right compartment ripening heater
Condensation heater
Capacitor (running)
Capacitor (starting)
Cold Cycle
Electrical Part Rating
SPEC
198 l (6.99 ft3.) 132 l (4.66 ft3.) 66 l (2.33 ft3...
Technical Manual - Page 12
GR-K20SVZ (LCD TYPE)
3-WAY VALVE MOTOR
PTC STARTER
12
Mechanical Area FAN MOTOR
CONDENSATION HEATER LEFT MATURATION HEATER Circuit Diagram
2.
Technical Manual - Page 14
... process, the unit defaults to cycle through the selections of Function
1) Display
I GR-K16, K18SLQ (LED MODULE)
DH
DH
Temperature setting
-0.5°C
2.5°C
-2.5°C
-18°C
-7°C
Temperature setting
-7°C
-0.5°C
2.5°C
-2.5°C
-18°C
I GR-K20SVZ (LCD)
Power
Lock/ Unlock
Left
Right
Compartment Compartment
Lock Unlock Lock Unlock
Power...
Technical Manual - Page 22
LCD TYPE GR-K20SVZ
Left
Right
Condensation-H Condensation-H
Right Ripening Heater
Left Ripening Heater
Type of Load Comp. Fan Motor
Measuring Point(IC7)
10
ON State
OFF
Left Ripening Heater
Right Ripening Heater
12
13
Within 1 V
12V
Condensation Heater
15
23
Technical Manual - Page 23
LED MODULE TYPE GR-K16SLQ, GR-K18SLQ
LCD TYPE GR-K20SVZ
24 (2) Buzzer driving circuit
State Measuring Part
Ding-Dong sounds when a display button is pressed
Ding sounds when an incorrect button is pressed
OFF
0.05s
0.2s
0.1s
0.5s
0.05s
0.2s
IC1 (PIN ...
Technical Manual - Page 24
... temperature sense circuit consists of each sensor, whether open or shorted, is shown below. LED MODULE TYPE GR-K16SLQ, GR-K18SLQ
R1-SENSOR (LEFT SENSOR)
R2-SENSOR (RIGHT SENSOR)
RT-SENSOR (OUTSIDE SENSOR)
LCD TYPE GR-K20SVZ
R1-SENSOR (LEFT SENSOR)
R2-SENSOR (RIGHT SENSOR)
RT-SENSOR (OUTSIDE SENSOR)
Sensor Left sensor Right sensor...
Technical Manual - Page 25
.... Explanation) The stepping motor is controlled by lC8.
MICOM Function and Description of Circuit
7) Stepping Motor Operation Circuit (3-way Valve)
LED MODULE TYPE GR-K16SLQ, GR-K18SLQ
LCD TYPE GR-K20SVZ
➲ The rotation of the 3-way valve is driven by the output of pins 40~43 of the stator forms the rotation magnetic...
Technical Manual - Page 27
... table by adjustment of Circuit
9) Keeping temperature compensation and too cold/too warm cut compensation circuit
(1) Keeping temperature compensation
LED MODULE TYPE GR-K16SLQ, GR-K18SLQ
LCD TYPE GR-K20SVZ
LEFT STORAGE TEMPERATURE COMPENSATION
RIGHT STORAGE TEMPERATURE COMPENSATION
LEFT STORAGE TEMPERATURE COMPENSATION
RIGHT STORAGE TEMPERATURE COMPENSATION
➲ This is a circuit to...
Technical Manual - Page 29
MICOM Function and Description of Circuit
(2) Too cold/too warm cut compensation
LED MODULE TYPE GR-K16SLQ, GR-K18SLQ
LCD TYPE GR-K20SVZ
Left compartment cut compensation
Too cold compensation
Too warm compensation
JCL1
JCL2
CUT
CUT
CUT
... compensation circuit compensates the keeping temperature of the left or right compartment by simply cutting it out of service for a brief period.
30
Technical Manual - Page 36
MICOM Function and Description of Circuit
2) LCD TYPE MODEL (GR-K20SVZ)
(1) Parts Drawing of MAIN PCB Assembly
37
Technical Manual - Page 41
MICOM Function and Description of Circuit
2) LCD MODULE TYPE MODEL (GR-K20SVZ)
(1) PCB Circuit Drawing
Left
Right
Condensation-H Condensation-H
Right Ripening-H
Left Ripening-H
R1-SENSOR (Left Sensor) R2-SENSOR Right Sensor
Temperature Compensation1
Left Resistance Value
Right ...
Technical Manual - Page 49
Exploded View and Parts List
I GR-K20SVZ
281H
200A
232A
128E
223A
220A
203A 420B 604A
501A 502B
323B 310B
231A
128D 281D
222A 223B
210A
128D 281G
220B 221A
203B 319C
420A
317A
327A 619B
329C
307A 314A
308A
128E 420B
281E
618A 604A
411A
309A 312A
310A
304A
619A
315D
315A 315B 315C
50
Technical Manual - Page 55
... DCAX00094C CLCX00001S CBA200081B CNB200027E
LG J215-00002A 4984JA2013B 4984JA2014B ... 1 1 1 1
56 Exploded View and Parts List
s GR-K20SVZ
Location No.
102A 128D 128E 148A 148B 148C 200A 203A 203B 210A 220A 220B 221A 222A 223A 223B 231A 232A 248A 250A 249B 249D 249F 249G 249C 270A 281D 281E 281G 281H 304A 307A 308A 309A 310A 310B
Description
REF' SET SUPPORTER ASSEMBLY LEG BUSH,HINGE BUSH...
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