-99-
Turn on the main power.
When in air circulation mode, compressor/outdoor fan is stopped.
Turn off main power.
Check the electrical wiring diagram of Outdoor side.
Check the open or short of connecting wires between Indoor and Outdoor.
Check the sensor for Indoor temperature is attatched as close as to be effected by the
themperature of Heat Exchange (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(1K), R04H(6.2K), R03H(1K), C01H(102),
C02H(102), Micom(pin No.
,
).
• Check the Indoor temperature sensor is disconnected or not (about 10K at 25°C).
Check the Relay(RY-PWR, RY-START) for driving Compressor.
• Check the voltage between brown and blue cable of terminal to connect the Outdoor
(About AC220V / 240V).
• Check the related circuit of relay in Outdoor PCB Ass'y.
Operate Cooling Mode by setting the disired temperature of the remote controller is less
than one of the Indoor temperature by 1°C at least.
The Compressor/Outdoor Fan are unable to drive.
Trouble 3
Check Point
Between Micom(No. 19) and
GND
DC 5V
DC 0V
DC 12V
DC 1V
↓
Between IC01M(No. 10) and
GND
Comp. ON
Comp. OFF
Содержание HPCI-C35E
Страница 110: ... 110 Electronic Control Device 1 Room Type Indoor Unit MAIN P C B DC ASM MAIN P C B AC ASM ...
Страница 111: ... 111 2 Cassette Type Indoor Unit MAIN P C B DC ASM ...
Страница 112: ... 112 3 Convertible Type Indoor Unit ...
Страница 113: ...4 Duct Type Indoor Unit 9 12k 113 ...
Страница 114: ... 114 18k ...
Страница 115: ... 115 5 Display ASSY Room Type Indoor Unit Convertible Type Indoor Unit ...
Страница 116: ... 116 6 Outdoor Unit MAIN P C B ASM V P U N W ...
Страница 117: ... 117 Schematic Diagram 1 Room Type Indoor Unit ...
Страница 119: ... 119 3 Convertible Type Indoor Unit RY 4WAY RY OUTFAN ...
Страница 126: ... 126 354212 249951 268714 266012 352114 263230 352118 330870 158591 3 Cassette Type Indoor Unit 12K 18K Btu Models ...
Страница 127: ... 127 346810 130411 359011 152312 135802 135312 2 W0CZZ 137211 267110 352150 352150 130911 268712 146811 ...
Страница 139: ...P No 3828A20097S February 2004 Printed in Korea ...