NR-BW414 / NR-BW464
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9
Does “Energy Saving” and “Quick
Freezing” blink?
NO
NO
YES
NO
NO
10
Does frost adhere to evaporator much?
YES
YES
11
Does the “Energy Saving” turn off,
“Quick Freezing” turn off and “Freezer
Control” LED “MAX” blinking?
12
Does “Energy Saving” turn off “Quick
Freezing” turn off and “Freezer Control”
LED “MIN” blinking?
• Defect of communication circuit and
EEPROM circuit of control PCB.
• Plug out and after 7 minute plug in
again.
• Gap of door.
• Defect of control PCB.
• Gas of leakage at low pressure side.
• Defect of control PCB.
YES
• Gas leakage at high pressure side.
• Poor compression.
• Defect of control PCB.