Read Panasonic NR-C45H1 / NR-D53H1 / NR-55D1 / NR-700D / NR-700M / NR-700MS / NR-700R Service Manual online
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C45H1, D53H1, D55D1,
D700D, D700M,
D700MS, D700R
D700D, D700M,
D700MS, D700R
Compressor does not operate.
(There is operation noise. but overload protector functions
and compressor stops; this occurs repeatedly.)
and compressor stops; this occurs repeatedly.)
Is power supply voltage
within ± 10% of rated
voltage at start of
operation?
YES
NO
NO
Multiple connections
to same
electrical outlet?
to same
electrical outlet?
Insufficient capacity
of room wiring.
Connect refrigerator
separately.
separately.
Is resistance of relay
approx. 33
Ω ?
Short circuit (0
Ω)
or Open circuit (
∞ Ω)
Replace
contactless relay
contactless relay
NO
Is running capacitor
OK?
Short circuit (0
Ω)
Replace running
capacitor
capacitor
NO
Main coil broken.
or Auxiliary coil broken.
Replace
compressor.
compressor.
Increase capacity
of room wiring.
of room wiring.
YES
Is compressor coil
continuity OK?
Fig. 4
continuity OK?
Fig. 4
YES
Compressor locked.
Replace
compressor.
compressor.
Compressor motor
burned out.
Replace
compressor.
compressor.
YES
(Resistances in both main and auxiliary coils
normal.)
normal.)
(Motor coil resistance low.)
Compressor operate.
(Condenser temperature is low.)
Complete gas leakage.
Complete choke.
Faulty compression.
Fig. 3
Fig. 4
Auxiliary
Main
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