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NR-BY551 / NR-BY601
To confirm when compressor is operating.
NO
NO
NO
Does the “Energy Saving” turn off, “Quick
Freezing” turn off and “Freezer Control”
LED “MAX” blinking?
Does the “Energy Saving” turn off, “Quick
Freezing” turn off and “Freezer Control”
LED “MIN” blinking?
Does frost adhere to evaporator much?
10
11
12
YES
• Gas leakage at high pressure side.
• Poor compression.
• Defect of control PCB.
YES
• Gas leakage at low pressure side.
• Defect of control PCB.
• Gap of door.
• Defect of control PCB.
YES
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