Service Manual

4-2-5 Trouble shooting index - Error code List 2/2 -
Compressor start up Error
Trip Detection
Compressor motor control Error
Outdoor unit FAN Motor 1 Error
Outdoor unit coil (EEV) Error
Outdoor unit Abnormal
Discharge temp. Abnormal
Compressor temp. Abnormal
Pressure abnormal 1
Pressure abnormal 2
Heat-Ex temp. Abnormal
Ambient temp Abnormal
RB Unit Error
9U
86
93
94
95
97
9A
*1
A1
A3
A4
A5
A6
AC
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
86.1
86.3
86.4
93.1
94.1
95.5
97.1
97.5
97.9
9A.1
9A.2
9A.3
*1
A1.1
A3.1
A4.1
A4.2
A5.1
A6.3
A6.4
AC.4
Discharge pressure sensor Error
Suction pressure sensor Error
High pressure SW 1 Error
Inverter compressor Start up Error
Trip detection
Compressor motor loss of synchronization
Outdoor unit FAN Motor Lock Error
Outdoor unit FAN Motor temp. Abnormal
Outdoor unit FAN Motor Driver Abnormal
Coil 1 (EEV) Error
Coil 2 (EEV) Error
Coil 3 (EEV) Error
Slave out door unit Eror
Dischar
ge temp. 1 Abnormal
Compressor 1 Temperature Abnormal
High pressure Abnormal
High pressure protection 1
Low pressure Abnormal
Outdoor unit Heat-Ex 1 Gas temp. Abnormal
Outdoor unit Heat-Ex 2 Gas temp. Abnormal
Outdoor unit Heat Sink temp. Abnormal
Trouble
shooting No.
Error Contents
< Subsection >
7 seg. Display on Outdoor unit Controller PCB
Service Tool
Simple Wired remote controller
2 / 3 wires Wired remote controller
Indoor unit LED brinking times,
" 1st figure: Operation LED, 2nd figure: Timer LED"
Group Remote controller
Central Remote controller
Touch- Panel controller
Display
Target A
Display
Target B
Display
Target C
Display
Target D
Error Contents
< Supecifics >
Display Target A
Display Target B
Display Target C Display Target D
5U.1 J1. 1
4-2-6 Trouble shooting index - No Error code -
Trouble
shooting
Error Contents
Error condition
Indoor Unit - No Power (Except Wall Mounted )
Indoor unit - No Power ( Wall Mounted)
Outdoor unit - No Power
RB Unit - No Power
No operation (Power is ON )
No Cooling
Abnoemal Noise
Water leaking
Indoor Unit - No Power(Outdoor air unit)
72
73
74
75
76
77
78
79
80
No Error Code
System Abnormal
Indoor Unit - No Power (Except Wall Mounted )
Indoor Unit -No Power( Wall Mounted)
Outdoor unit - No Power
RB Unit - No Power
No operation ( Power is ON )
No Cooling / No Heating
Abnormal Noise
Water leaking
Indoor Unit - No Power (Outdoor air unit)
Pressure Sensor Error
14. 1 14. 1
14. 2 14. 2
14. 3
J1. 4
*
*
----
: No Display A: LED 10 times Blinks J: LED 13 times Blinks U: LED 15 times Blinks
*
*1: Master Outdoor unit : 9 U. 2 / Slave Outdoor unit and Service Tool indicate applicable Error code
J1
14
Initial Setting Error
RB Unit EEPROM Access Abnormal
RB Unit transmission PCB2 parallel
communication Error
Initial Setting Error
04-07
CC.1
C2.1
15.4
Sensor Error
Transmission PCB Error
Data acquisition Error
*
*
*
Replace the remote controller, If the error appears on the remote controller.
Wired remote controller "Internal Error" * These error codes will be shown only on the remote controller.
J1 16
Outdoor temp. Sensor Error
Suction gas temp. Sensor Error
Heat sink temp. Sensor Errorl
Sub cool HEX temp. Sensor Error
Liquid pipe temp. Sensor Error
Current Sensor Error
7 4 . 1
7 5 . 1
7 7 . 1
8 2 . 2
8 3 . 1
8 3 . 2
8 4 . 1
Outdoor temp. Sensor Error
Suction gas temp. Sensor Error
Heat sink temp. Sensor Error
Sub cool HEX gas outlet temp. Sensor Error
Liquid pipe temp. Sensor 1 Error
Liquid pipe temp. Sensor 2 Error
Current sensor 1 Error
7 4
7 5
7 7
8 2
8 3
8 4
41
42
43
44
45
46
47