Troubleshooting; Compressor And Electrical Components - Kenmore 795.78402.800 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 erminal 5 or 6 of PTC.
No Voltage.
Applied voltage isn't
in acceptable range.
(115V ±10%)
Check resistance
between M-C, S-C and
M-S in Motor
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).
(Rated Voltage
±10%)?
OLP disconnected?
Advise customer that
power supply needs to be
checked by an electrician.
The range of resistance is between 1~50 (ok)
Replace
Open or short
Compressor.
Reference Page12.
Reference Page12.
YES
Supply
voltage rating
with ±10%.
- 21 -
YES
YES
Replace OLP .
NO
Check connection
condition.
Reconnect.
3 4
YES
Did Compressor
compressor is OK
start?
Replace the
compressor
NO
NO
2
5
5
3
5
1