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TABLE OF CONTENTS
1.
Safety Precautions ............................................. 3
2.
Specification ....................................................... 5
3.
Features ............................................................. 20
4.
Location of Controls and Components .......... 21
4.1
Indoor Unit .................................................. 21
4.2
Outdoor Unit ............................................... 21
4.3
Remote Control .......................................... 21
5.
Dimensions ....................................................... 22
5.1
Indoor Unit .................................................. 22
5.2
Outdoor Unit ............................................... 24
6.
Refrigeration Cycle Diagram ........................... 26
6.1
CU-E7PKD CU-E9PKD CU-E12PKD
CU-E15PKD ............................................... 26
CU-E15PKD ............................................... 26
6.2
CU-E18PKD ............................................... 27
6.3
CU-E24PKD ............................................... 28
7.
Block Diagram .................................................. 29
7.1
CU-E7PKD ................................................. 29
7.2
CU-E9PKD CU-E12PKD CU-E15PKD ..... 30
7.3
CU-E18PKD ............................................... 31
7.4
CU-E24PKD ............................................... 32
8.
Wiring Connection Diagram ............................ 33
8.1
Indoor Unit .................................................. 33
8.2
Outdoor Unit ............................................... 34
9.
Electronic Circuit Diagram .............................. 38
9.1
Indoor Unit .................................................. 38
9.2
Outdoor Unit ............................................... 39
10.
Printed Circuit Board ....................................... 43
10.1
Indoor Unit .................................................. 43
10.2
Outdoor Unit ............................................... 46
11.
Installation Instruction ..................................... 50
11.1
Select the Best Location ............................. 50
11.2
Indoor Unit .................................................. 51
11.3
Outdoor Unit ............................................... 55
12.
Operation and Control ..................................... 58
12.1
Basic Function ............................................ 58
12.2
Indoor Fan Motor Operation ....................... 59
12.3
Outdoor Fan Motor Operation .................... 60
12.4
Airflow Direction .......................................... 60
12.5
Quiet operation (Cooling Mode/Cooling area
of Dry Mode) ............................................... 62
of Dry Mode) ............................................... 62
12.6
Quiet operation (Heating) ........................... 62
12.7
Powerful Mode Operation ........................... 63
12.8
Timer Control .............................................. 63
12.9
Auto Restart Control ................................... 63
12.10
Indication Panel .......................................... 64
12.11
nanoe-G Operation ..................................... 64
12.12
Mild Dry Cooling Operation ........................ 66
12.13
AUTO COMFORT and ECONAVI
Operation .................................................... 67
Operation .................................................... 67
13.
Operation Control (For Multi Split
Connection) ....................................................... 77
Connection) ....................................................... 77
13.1
Cooling operation .......................................77
13.2
Soft Dry Operation ......................................77
13.3
Heating Operation ......................................77
13.4
Automatic Operation ...................................78
13.5
Indoor Fan Motor Operation .......................78
13.6
Powerful Mode Operation ...........................78
13.7
Auto restart control .....................................78
13.8
Indication Panel ..........................................78
13.9
Mild Dry Cooling Operation ........................78
14.
Protection Control (E7 ~ 18PK) .......................79
14.1
Protection Control For All Operations .........79
14.2
Protection Control For Cooling & Soft Dry
Operation ....................................................81
Operation ....................................................81
14.3
Protection Control For Heating
Operation ....................................................82
Operation ....................................................82
15.
Protection Control (E24PK) .............................83
15.1
Protection Control For All Operations .........83
15.2
Protection Control For Cooling & Soft Dry
Operation ....................................................85
Operation ....................................................85
15.3
Protection Control For Heating
Operation ....................................................86
Operation ....................................................86
16.
Servicing Mode .................................................87
16.1
Auto OFF/ON Button ..................................87
16.2
Remote Control Button ...............................88
17.
Troubleshooting Guide ....................................89
17.1
Refrigeration Cycle System ........................89
17.2
Breakdown Self Diagnosis Function ...........91
17.3
Error Code Table ........................................92
17.4
Self-diagnosis Method ................................94
18.
Disassembly and Assembly Instructions ... 122
18.1
CS-E7PK CS-E9PK CS-E12PK
CS-E15PK ............................................... 122
CS-E15PK ............................................... 122
18.2
CS-E18PK CS-E24PK ............................ 126
18.3
Outdoor Electronic Controller Removal
Procedure ................................................ 130
Procedure ................................................ 130
19.
Technical Data ............................................... 133
19.1
Operation Characteristics ........................ 133
19.2
Sensible Capacity Chart .......................... 157
20.
Exploded View and Replacement Parts
List .................................................................. 159
List .................................................................. 159
20.1
Indoor Unit ............................................... 159
20.2
Outdoor Unit ............................................ 165
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