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Possible Trouble 3
Possible Trouble 4
: Up/Down Air direction louver does not operate.
: Remote controller does not operate.
Is the IC7 O.K?
NO
Exchange the IC7
Connect CN-DISP
exactly
Check the P.C.B of
DC12V pattern
NO
NO
NO
NO
YES
YES
YES
YES
YES
Is the voltage
of
CN-UP/DOWN NO
1DC12V?
Is the battery
consumption
O.K?
Exchange the battery
Check the P.C.B pattern
Is DC5V between 1 and 7 of
CN-DISP
Is the connection
of CN-DISP all right?
Exchange receiver asm
Check the step motor and
Connector (CN-UP/DOWN)
Содержание LS-B0760CM/B0760HM
Страница 59: ... 59 Schematic Diagram 7K 9K 11K 12K 14K BTU Cooling Only Series ...
Страница 60: ... 60 7K 9K 12K BTU Cooling Heating Series ...
Страница 71: ...P NO 3828AR7036F Printed in Korea ...