Table of Contents
Advertisement
2. TROUBLE SHOOTING
2-1 ERROR DISPLAY
2-1-1 INDOOR UNIT AND WIRED REMOTE CONTROLLER DISPLAY
1. ERROR DISPLAY
Please refer the blinking pattern as follows.
The Operation, Timer, Economy lamps operate as follows according to the error contents.
Error Contents
Serial communication error
Wired remote controller
communication error
Unit number or Refrigerant circuit
address setting error
Indoor unit capacity error
Connection unit number error
(indoor secondary unit)
Primary unit, secondary unit setup error
Indoor unit PCB model information error
Manual auto switch error
Room temp. sensor error
Indoor unit Heat Ex. middle temp.
sensor error
Indoor unit fan motor error
Drain pump error
Indoor unit error
Outdoor unit main PCB model
information error or communication error
Inverter error
PFC circuit error
Trip terminal L error
Discharge temp. sensor error
Compressor temp. sensor error
Outdoor unit Heat Ex. liquid temp.
sensor error
Outdoor temp. sensor error
Heat sink temp. sensor error
Current sensor error
Pressure sensor error
Trip detection
Compressor rotor position detection
error (permanent stop)
Outdoor unit fan motor 1 error
Outdoor unit fan motor 2 error
4-way valve error
Discharge temp. error
Compressure temp. error
Low pressure error
Indoor Unit Display
Operation
Timer
(Green)
(Orange)
1 time
1 time
1 time
2 times
2 times
1 time
2 times
2 times
2 times
4 times
2 times
7 times
3 times
2 times
3 times
5 times
4 times
1 time
4 times
2 times
5 times
1 time
5 times
3 times
5 times
15 times
6 times
2 times
6 times
3 times
6 times
4 times
6 times
5 times
7 times
1 time
7 times
2 times
7 times
3 times
7 times
4 times
7 times
7 times
8 times
4 times
8 times
6 times
9 times
4 times
9 times
5 times
9 times
7 times
9 times
8 times
9 times
9 times
10 times
1 time
10 times
3 times
10 times
5 times
02-01
Wired Remote
Controller
Economy
Display
(Green)
Blinking
11
Hi-speed
Blinking
12
Hi-speed
Blinking
21
Hi-speed
Blinking
22
Hi-speed
Blinking
24
Hi-speed
Blinking
27
Hi-speed
Blinking
32
Hi-speed
Blinking
35
Hi-speed
Blinking
41
Hi-speed
Blinking
42
Hi-speed
Blinking
51
Hi-speed
Blinking
53
Hi-speed
Blinking
5U
Hi-speed
Blinking
62
Hi-speed
Blinking
63
Hi-speed
Blinking
64
Hi-speed
Blinking
65
Hi-speed
Blinking
71
Hi-speed
Blinking
72
Hi-speed
Blinking
73
Hi-speed
Blinking
74
Hi-speed
Blinking
77
Hi-speed
Blinking
84
Hi-speed
Blinking
86
Hi-speed
Blinking
94
Hi-speed
Blinking
95
Hi-speed
Blinking
97
Hi-speed
Blinking
98
Hi-speed
Blinking
99
Hi-speed
Blinking
A1
Hi-speed
Blinking
A3
Hi-speed
Blinking
A5
Hi-speed
Trouble
shooting
1,2
3
4
5
6
7
8
9
10
11
12
13
4,5,6,7,9,12,13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
Hide quick links:
Advertisement
Table of Contents
Troubleshooting
