Display Function
Self-diagnosis Function
■
Error Indicator
• The function is to self-diagnoisis airconditioner and express the troubles identifically if there is any trouble.
• Error mark is ON/OFF for the operation LED of evaporator body in the same manner as the following table.
• If more than two troubles occur simultaneously, primarily the highest trouble fo error code is expressed.
• After error occurrence, if error is released, error LED is also released simultaneously.
• To operate again on the occurrence of error code, be sure to turn off the power and then turn on.
• Having or not of error code is different from Model.
Operation Indicator
Sleep Timer Indicator
Timer Indicator
Defrot Indicator
-34-
• Cooling, Soft Dry, Fan, Heating
• Sleep Mode
• Timer Mode
• Hot-start, Defrost
Error
Code
Error LED
(Indoor body operation LED)
Error contents
SVC check point
1
(once)
3sec
3sec
3sec
• Indoor temperature thermistor open/short.
• Indoor pipe temperature thermistor
open/short.
• Indoor TH ass'y check
9
(9times)
3sec
• Excessive amount of refrigerant
• Blocking condenser
• DC Peak
13
(3times)
(1times)
(1times)
3sec
3sec
3sec
• Indoor unit combination check
• Overload combination
14
• Refrigerant leakage
• Check refrigeration cycle
• Discharge pipe temperature
overheating
(4times)
3sec
3sec
3sec
(10times)
3sec
10
• Outdoor wiring check
• DC low voltage
(11times)
3sec
11
• Pressure check
• Main power check
• High pressure/Instantaneous power
failure
2
(twice)
3sec
3sec
• Outdoor TH ass'y check
• Outdoor temperature thermistor
open/short.
• Outdoor pipe temperature thermistor open/short.
5
(5times)
3sec
• Communication line/circuit
• Poor communication
8
• Main PCB CT check
• Wiring and PWM cable check
• CT / Current error
(8times)
3sec
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 ...