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CONTENT
1. SAFETY CAUTIONS FOR REPAIRING 3
1.1 Warning 3
1.2 Caution 3
2. SPECIFICATION AND COMPONENTS 4
3. PERFORMANCE DATA 5
3.1 NR-CY54AG, NR-CY557G 5
3.2 ECONAVI 5
4. DISPLAY SPECIFICATION 6
5. SELF PROTECTING FUNCTION 7
5.1 Protection for IC 7
5.2 Protection for compressor locked 8
5.3 Protection for power supply droping 9
6. SELF DIAGNOSING FUNCTION 10
7. TEMPERATURE CONTROL 11
8. OPERATION 12
8.1 Quick Freezing 12
8.2 ECONAVI Operation 12
9. TROUBLESHOOTING 13
10. TROUBLESHOOTING GUIDE 14
10.1 Not cool at all [ Both PC & FC (compressor does not operate) ] 14
10.2 Cool, not enough [ Both PC & FC (compressor operates) ] 15-16
10.3 ECONAVI operation doesn’t work (PC/FC/IC cooling condition is normal) 17
11. SCHEMATIC DIAGRAM 18
Wiring Diagram 18
12. DISASSEMBLY INSTRUCTION 19
12.1 LCD Cover 19
12.2 Panel Operation AS. 20
12.3 Feature of Crisper 21
12.4 Maintain method : Take off Crisper handle 21
12.5 Maintain method : Crisper handle ass’y 22-23
13.
SERVICE INFORMATION : Level adjustment when installing a refrigerator 24-25
13.1 Dryer set R600a. 26
13.2 Insert the D joint pipe (Capillary tube into Dryer) 27
13.3 Notes of Wire Connected Work (Scotch Lock) 28
13.4 Temperature Control Device 29
13.5 Phenomenon of Defective Sensor/Thermal Fuse 30
14. PARTS EXPLODED VIEW AND REPLACEMENT PARTS LIST 31
14.1 Parts Exploded View : Body 31
14.2 Parts Exploded View : Door 32
14.3 Parts Exploded View : Packing 33
14.4 Replacement Parts List 34-36
DETAIL CHANGE NOTICE. 36
NR-CY54AG_CY557G.indd 2NR-CY54AG_CY557G.indd 2 6/27/2559 BE 4:44 PM6/27/2559 BE 4:44 PM
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