2
Multi type Air Conditioner
Multi type Air Conditioner Service Manual
TABLE OF CONTENTS
Model Number Nomenclature
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3
Symbols Used in this Manual
...................................................................................................................
4
Safety Precautions
......................................................................................................................................
5
Dimensions
................................................................................................................................................
11
Indoor Unit
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11
Outdoor Unit
...........................................................................................................................................
12
Product Specifications
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13
Installation
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15
Installation Parts
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15
Installation Tools
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15
Select the best location
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16
Piping length and elevation
....................................................................................................................
17
Fixing Installation Plate(Standart Type)
..................................................................................................
18
Preparing work for Installation (Artcool Type Only)
................................................................................
19
Flaring Work and Connection of Piping
..................................................................................................
21
Flaring work
............................................................................................................................................
21
Connecting the Piping
............................................................................................................................
22
Connecting the Cable between Indoor Unit and Outdoor Unit
.............................................................
30
Connect the cable to the Indoor unit
. .....................................................................................................
30
Connect the cable to the Outdoor unit
....................................................................................................
31
Connection method of the connecting cable(Example)
..........................................................................
32
Connect the cable to the indoor unit
.......................................................................................................
33
Checking the Drainage, Forming the Pipings and Long Pipe Setting
.................................................
34
Checking the drainage
............................................................................................................................
34
Forming the piping
..................................................................................................................................
35
Air Purging and Evacuation
.....................................................................................................................
36
Checking method
...................................................................................................................................
36
Evacuation
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37
Charging
....................................................................................................................................................
38
Test Running
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39
Operation
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40
Function of control
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40
Function of Indoor Unit
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45
Function of Outdoor Unit
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47
Remote Control Operation
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48
Disassembly
..............................................................................................................................................
49
Indoor Unit
..............................................................................................................................................
49
Schematic Diagram
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54
Electronic Control Device
.......................................................................................................................
54
Wiring Diagram
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58
Components Locations
...........................................................................................................................
59
Troubleshooting Guide
.............................................................................................................................
64
Refrigeration Cycle Diagram
..................................................................................................................
64
Self-diagnosis Function
..........................................................................................................................
65
Cycle Troubleshooting Guide
..................................................................................................................
66
Electronic Parts Troubleshooting Guide
.................................................................................................
67
General Information
................................................................................................................................
72
2-way, 3-way Valve
....................................................................................................................................
78
Exploded View & Replacement Parts List
..............................................................................................
82
Indoor Unit
.............................................................................................................................................
82
Outdoor Unit
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86