-98-
When compressor does not operate normally.
■
CT Error (Error Code
)
Trouble 7-2
Does the operating LED in Display PCB
Ass'y blink 8 times?
• Check the state of connecting cable
(3 line) bewteen Indoor and Outdoor Unit .
• Check fuse, Noise Filter, PTC, etc.
NO
YES
Is the current transformer(CT) in Main PCB
Ass'y right?
Check the PCB pattern(resoldering)
NO
YES
Is the indoor/outdoor fan locked?
Check the indoor/outdoor fan motor.
NO
YES
Is the connecting state of connectors right?
(CN-IPM, U.V.W and Compressor wires)
Check the state of connecting wires.
NO
YES
Is the discharge temperature of Indoor unit
right(11°C~17°C) in the cooling mode?
Check the compressor.
NO
YES
Is the refrigerant pressure right?
Supply the refrigerant
NO
YES
Replace the PCB Ass'y.
• Main PCB Ass'y(Outdoor)
• Control Box Ass'y(Outdoor)
Содержание A2UN186FA0
Страница 104: ... 104 Electronic Control Device 1 Room Type Indoor Unit MAIN P C B DC ASM MAIN P C B AC ASM ...
Страница 105: ... 105 2 Cassette Type Indoor Unit MAIN P C B DC ASM ...
Страница 106: ... 106 3 Art Cool Type Indoor Unit TOP VIEW BOTTOM VIEW ...
Страница 107: ... 107 4 Convertible Type Indoor Unit ...
Страница 108: ... 108 5 Display ASSY Room Type Indoor Unit Convertible Type Indoor Unit Art Cool Type Indoor Unit TOP VIEW BOTTOM VIEW ...
Страница 109: ... 109 6 SUB P W B ASSEMBLY Art Cool Type Indoor Unit TOP VIEW BOTTOM VIEW ...
Страница 110: ... 110 7 Outdoor Unit MAIN P C B ASM V P U N W ...
Страница 111: ... 111 Schematic Diagram 1 Room Type Indoor Unit ...
Страница 113: ... 113 3 Art Cool Type Indoor Unit ...
Страница 114: ... 114 4 Convertible Type Indoor Unit RY 4WAY RY OUTFAN ...
Страница 120: ... 120 354212 249951 268714 266012 352114 263230 352118 330870 158591 3 Cassette Type Indoor Unit AMNN126EA0 AMNN186TEA0 ...
Страница 121: ... 121 346810 130411 359011 152312 135802 135312 2 W0CZZ 137211 267110 352150 352150 130911 140570 268712 146811 ...
Страница 132: ...P No 3828A20097N August 2003 Printed in Korea ...