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3. When cooling does not operate
Turn on Main Power
Operate "Cooling Mode( )" by setting the desired temperature of the
remote controller is less than one of the indoor temperature by 1°C at least.
When in Air Circulation Mode, Compressor/Outdoor Fan is stopped.
Check the sensor for indoor temperature is attached as close as to be
effected by the temperature of Heat Exchanger(EVA).
When the sensor circuit for indoor temperature and connector are in bad
connection or are not engaged, Compressor/Outdoor Fan is stopped.
• Check the related circuit of R02H(12.1K), R01H(1.0K), R04H(6.2K),
R03H(1.0K) (Indoor unit).
• Check the indoor temperature sensor is disconnected or not(About 10k
Ω
/ at 25°C).
Check Outdoor Unit
Check Relay(RY - COMP) for driving compressor.
• When the power(About AC220V/240V) is applied to the connecting wire
terminal support transferred to compressor, PWB Ass'y is normal.
• Check the circuit related to the relay.
Check point
COMP ON
COMP OFF
Below DC 1V
About DC12V
(app)
Between two pin of DC
part in relay for COMP
Содержание LM-2422A2L/A3L
Страница 12: ... 12 900 1 225 370 2 3 LM 4822C3L LM 4822A3L ...
Страница 59: ... 59 2 Outdoor 2 1 MAIN P C B ASM LM 2422C2L LM 2422A2L LM 3625C3L A3L LM 3626A3L LM 4822C3L LM 4822A3L ...
Страница 60: ... 60 3 Display Assembly ...
Страница 61: ... 61 Schematic Diagram 1 Indoor 1 1 LM 2422C2L LM 2422A2L LM 3625C3L A3L LM 3626A3L LM 4822C3L LM 4822A3L ...
Страница 62: ... 62 1 2 LM 3620C2L LM 3622A2L LM 3620A2L ...
Страница 63: ... 63 2 Outdoor 2 1 LM 2422C2L LM 2422A2L ...
Страница 64: ... 64 2 2 LM 3625C3L A3L LM 3626A3L ...
Страница 65: ... 65 2 3 LM 4822C3L LM 4822A3L ...
Страница 81: ...P No 3828A20095K January 2005 Printed in Korea ...