1
1.1
1.2
1.3
1.4
2
3
4
4.1
4.2
4.3
5
6
7
7.1
7.2
8
9
9.1
9.2
10
10.1
10.2
10.3
10.4
10.5
10.6
10.7
10.8
10.9
10.10
10.11
10.12
10.13
10.14
10.15
11
11.1
11.2
11.3
11.4
12
13
CONTENT
Safety precaution......................................................................................................................1
Installation
.............................................................................................................................................
1
Caution
...................................................................................................................................................
1
Operational .............................................................................................................................................
1
Attention …………………………………………………………………………………………...…2
Specification..............................................................................................................................3
Out dimension...........................................................................................................................5
Control panel & Description of function……………………………………………………6
LED
display...........................................................................................................................................
6
Power key …………………………………………………………………………………………….6
Remote contorl function refrigerant cycle ……………………………………………………………8
Refrigerant cycle diagram……………………………………………………………………9
PCB drawing & wiring diagram……………………………………………………………10
Unit Disassembly sequence.....................................................................................................12
Step1 Casing Disassembly
.............................................................................................................
12
Step2 Internal Parts Disassembly
..................................................................................................
14
Exploded ..................................................................................................................................15
Feature………………………………………………………………………………………..18
Parts of the Air Conditioner
................................................................................................................
18
Accessories
.........................................................................................................................................
18
Electronic function .................................................................................................................20
Function
...............................................................................................................................................
20
Controller Specifications
.......................................................................................................................
20
Controller Structure
................................................................................................................................
20
Sensor Definitions.
................................................................................................................................
20
Mode
....................................................................................................................................................
20
Sleep…………………………………………………………………………………………………...
21
Timer setting ........................................................................................................................................
21
Other controls
…………...…………………………………………………………………………….
22
Timer Setting ..
……………………………………………………………………………………….
22
Compressor delay protection Protection …...................................................................................................22
Sensor errors……………………………………………………………………………………... …. 22
Step Motor………………………………………………………………………...………………….. 22
Running signal indicator ……………………………………………….…………………………….. 22
Power Button ……………………………………………………………………………………….. 23
Auto-restarting function…………………………………………………………………………….…...23
Basic test procedure................................................................................................................24
Defective compressor
..........................................................................................................................
25
Sealed refrigeration system
r
e
pairs
......................................................................................................
25
Fan
motor
.............................................................................................................................................
27
Capacitor
..............................................................................................................................................
28
Characteristic of temperature sensor....................................................................................29
Trouble shooting......................................................................................................................30