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
SECTION I TROUBLE SHOOTING GUIDE
Symptom 1. No cooling at all.
Compressor does not operate.
(No compressor motor operation noise.)
Does light inside
refrigerator light up?
Does compressor
operate when thermostat
is short circuited?
operate when thermostat
is short circuited?
Does compressor
operate when
timer is set to colling
operation side?
operate when
timer is set to colling
operation side?
YES
NO
NO
NO
Yes
Power breaker OFF.
Power cord
disconnected.
Broken wire in
power cord.
Reset power
breaker.
breaker.
Plug in power
cord.
cord.
Replace power
cord.
cord.
Thermostat gas leak.
Rèplace
thermostat.
Faulty thermostat
contacts.
Replace
thermostat.
Yes
Blown temperature fuse
Replace bimetal
thermostat and
temperature fuse
thermostat and
temperature fuse
Defrost heater broken
Replace
defrost heater.
defrost heater.
Faulty timer contacts
Replace timer
(Disconnect two joints of both ends of fuse
and check continuity between sky blue and
brown joint.)
and check continuity between sky blue and
brown joint.)
(Disconnect timer wires and check continuity between yellow
green (3) and gray (4) terminals of timer. Fig. 1)
green (3) and gray (4) terminals of timer. Fig. 1)
Faulty overload
protector contacts
Replace
overload relay
overload relay
(Short circuit wires and of the overload protector; it the
compressor operates, the overload protector is faulty. Fig. 2)
Fig. 1
Fig. 2
Continuity
check
check
Ohm meter
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