- 52 -
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-2561C3L
Страница 1: ...Multi Type Room Air Conditioner SERVICE MANUAL MODEL LM 2561C3L LM 2860C5L LM 3060H4L M LM 4260H3L M ...
Страница 12: ... 12 LM 4260H3L M 900 1 225 370 ...
Страница 57: ... 57 Electronic Control Device 1 Indoor MAIN P C B ASM ...
Страница 58: ... 58 2 Outdoor MAIN P C B ASM LM 2561C3L LM 4260H3L M ...
Страница 59: ... 59 MAIN P C B ASM LM 2860C5L LM 3060H4L M ...
Страница 60: ... 60 3 Display Ass y ...
Страница 61: ... 61 Schematic Diagram 1 Indoor LM 2561C3L LM 2860C5L LM 3060H4L M LM 4260H3L M ...
Страница 62: ... 62 2 Outdoor LM 2561C3L LM 4260H3L M ...
Страница 63: ... 63 LM 2860C5L LM 3060H4L M ...
Страница 82: ...P No 3828A20023R January 2001 Printed in Korea ...