Troubleshooting - Kenmore 795.65002.402 Service Manual

6. TROUBLESHOOTING

6-1 COMPRESSOR AND ELECTRIC COMPONENTS
1
Power Source.
Check
2
resistance of
Motor
Compressor.
Check
3
resistance of
PTC-Starter.
4
Check OLP .
Check
5
starting state.
Remove PTC-Starter
from Compressor and
measure voltage
between T erminal C of
Compressor and
T erminals 5 or 6 of PTC.
No Voltage.
Applied voltage isn't
in range of Rating
Voltage ±10%.
Check resistance
between M-C, S-C and
M-S in Motor Open or short
Compressor.
Check resistance of
two terminals in
PTC-Starter.
Check resistance of two
terminals in OLP .
Check the power supply
under load.
(Compressor attempting
to re-start after being off
for 5 minutes).
(Reated Voltage
±10%)?
YES
OLP disconnected?
NO
Advise customer that
power supply needs to be
checked by an electrician.
The range of resistance is between 1~50W (OK)
Replace
Compressor.
4.5~9 W
Open
Not open
Open or short
YES
Supply
Did
voltage rating compressor
with ±10%. start?
NO
- 11 -
YES
Replace OLP .
Check connection
condition.
Reconnect.
3 4
Replace
PTC-Starter.
Replace OLP .
YES
Compressor
is OK
Replace the
compressor
NO
2
5
5
3
5
4
5
5
1