84
TROUBLESHOOTING
Refer to the TEST Function
in this manual.
When the inverter PBA LED is ON,
it indicates that the compressor
does operate normally.
10 minutes have passed since
COMP was off.
Start
Check in 10 minutes.
NORMAL (Recheck)
No
Yes
When Forced
Operation mode is activated,
COMP operates.
Yes
Is DC 15V applied to ZD501?
Yes
CN102 connector is normal?
Yes
No
Temperature Sensor is normal?
Yes
Is the main PBA temperature
sensor good?
Yes
Replace the MAIN PBA or
repair the connector.
Check the COMP wire
Check the Compressor
Check the AC Power wire
No
No
Replace the Sensor.
No
Repair the Sensor or
replace the MAIN PBA.
Forced Operation signal sound
should be checked.
Yes
0~800Hz 50% Duty Signal
Output
Replace the INVERTER PBA.
No
Yes
COMP ASS'Y is normal?
Replace the COMP ASS'Y.
No
- 1 BOARD
Содержание RR39M7 Series
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Страница 106: ...106 7 BLOCK DIAGRAM This document can not be used without Samsung s authorization 7 1 PBA Main 2 BOARD...
Страница 107: ...107 BLOCK DIAGRAM 7 2 Block Diagram PBA Inverter This document can not be used without Samsung s authorization 2 BOARD...