Panasonic NR-BN30PGW / NR-BN30PGB / NR-BN30PS1 / NR-BN30QGW / NR-BN30QGB / NR-BN30QW1 / NR-BN30QS1 Service Manual ▷ View online
6
Maintenance Service and Trouble Shooting
Maintenance Service and Trouble Shooting
1. No cooling
NO
YES
NO
YES
NO
YES
When charging refrigerant, we
must notice to make refrigerant true.
must notice to make refrigerant true.
No cooling
If compressor can
run after it stop to
run five minutes
and give power.
run after it stop to
run five minutes
and give power.
Check and repair according to
the section of "the compressor
the section of "the compressor
does
not work
".
If compressor can
run naturally and
temperature raising
of condenser is very
low
run naturally and
temperature raising
of condenser is very
low
Refrigerant leak. Check, repair
and charge refrigerant again.
Block by ice or dirty things, change
filter and change refrigerant again.
7
Maintenance Service and Trouble Shooting
2. The compressor doesn't stop
YES
NO
YES
NO
YES
NO
YES
Compressor does not stop
Is refrigerator
cooling?
cooling?
Check and repair according to
the section of "No cooling".
the section of "No cooling".
Is cooling capacity
insufficient?
insufficient?
Check and repair according to
the section of "Cooling capacity
is insufficient".
the section of "Cooling capacity
is insufficient".
1 The thermostat was set at
the coldest position.
2 The ambient temperature
is very high or the
refrigerator is near by heat
resource.
3 The door was opened too
many times or there is more
fresh food inside.
the coldest position.
2 The ambient temperature
is very high or the
refrigerator is near by heat
resource.
3 The door was opened too
many times or there is more
fresh food inside.
Adjust and instruct
consumer how to use.
consumer how to use.
Check and repair the main
control panel
control panel
8
Maintenance Service and Trouble Shooting
3. Cooling capacity is insufficient
YES
NO
YES
YES
NO
YES
Cooling capacity is insufficient
Adjust and instruct
consumer how to use
consumer how to use
Repair
Is the ambient
temperature
low than 16°C
temperature
low than 16°C
Does the
refrigerant leak
slowly?
refrigerant leak
slowly?
Check the
thermostat is
correct?
thermostat is
correct?
9
Maintenance Service and Trouble Shooting
4. The compressor doesn't work
YES
NO
NO
YES
YES
NO
YES
YES
NO
YES
NO
YES
The compressor doesn't work.
Is the interior
light on when
door is opened?
light on when
door is opened?
Is the power of
220V output?
220V output?
Do the compressor
have 220V output?
have 220V output?
Check and repair compressor
and accessory
and accessory
Is the ambient
temperature
low than 16°C
temperature
low than 16°C
Check the power
source and power
source and power
Check the
thermostat is
correct?
thermostat is
correct?
Repair
Adjust and instruct
consumer how to use
consumer how to use
Check and repair the
control panel.
control panel.
Check all cords and
power cords
power cords
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