2
TABLE OF CONTENTS
1.
Safety Precautions ............................................. 3
2. Specification ....................................................... 5
3. Features ............................................................. 29
4. Location of Controls and Components .......... 30
4.1 Indoor Unit .................................................. 30
4.2 Outdoor Unit ............................................... 30
4.3 Remote Control .......................................... 30
5. Dimensions ....................................................... 31
5.1 Indoor Unit .................................................. 31
5.2 Outdoor Unit ............................................... 33
6. Refrigeration Cycle Diagram ........................... 35
6.1 CU-E7PKR ................................................. 35
6.2 CU-E9PKR CU-E12PKR ........................... 36
6.3 CU-E15PKR CU-E18PKR ......................... 37
6.4 CU-E21PKR CU-E24PKR ......................... 38
6.5 CU-E28PKR ............................................... 39
7. Block Diagram .................................................. 40
7.1 CU-E7PKR CU-E9PKR CU-E12PKR ....... 40
7.2 CU-E15PKR CU-E18PKR ......................... 41
7.3 CU-E21PKR ............................................... 42
7.4 CU-E24PKR ............................................... 43
7.5 CU-E28PKR ............................................... 44
8. Wiring Connection Diagram ............................ 45
8.1 Indoor Unit .................................................. 45
8.2 Outdoor Unit ............................................... 47
9. Electronic Circuit Diagram .............................. 52
9.1 Indoor Unit .................................................. 52
9.2 Outdoor Unit ............................................... 54
10. Printed Circuit Board ....................................... 59
10.1 Indoor Unit .................................................. 59
10.2 Outdoor Unit ............................................... 62
11. Installation Instruction ..................................... 66
11.1 Select the Best Location ............................. 66
11.2 Indoor Unit .................................................. 67
11.3 Outdoor Unit ............................................... 71
12. Installation Instruction ..................................... 74
12.1 Select the Best Location ............................. 74
12.2 Indoor Unit .................................................. 75
12.3 Outdoor Unit ............................................... 79
13. Operation Control ............................................. 82
13.1 Basic Function ............................................ 82
13.2 Indoor Fan Motor Operation ....................... 83
13.3 Outdoor Fan Motor Operation .................... 84
13.4 Airflow Direction .......................................... 85
13.5 Quiet operation (Cooling Mode/Cooling area
of Dry Mode) ............................................... 86
13.6 Quiet operation (Heating) ........................... 86
13.7 Powerful Mode Operation ........................... 87
13.8 Timer Control .............................................. 87
13.9 Auto Restart Control ...................................87
13.10 Indication Panel ..........................................88
13.11 nanoe-G Operation .....................................88
13.12 Mild Dry Cooling Operation ........................90
13.13 AUTO COMFORT and ECO NAVI
Operation ....................................................90
13.14 HA Terminal (HAJEM-A) ............................99
14. Protection Control ......................................... 100
14.1 Protection Control For All Operations ...... 100
14.2 Protection Control For Cooling & Soft Dry
Operation ................................................. 102
14.3 Protection Control For Heating
Operation ................................................. 103
15. Servicing Mode .............................................. 105
15.1 Auto OFF/ON Button ............................... 105
15.2 Remote Control Button ............................ 106
16. Troubleshooting Guide ................................. 108
16.1 Refrigeration cycle system ...................... 108
16.2 Breakdown Self Diagnosis Function ........ 110
16.3 Error Code Table ..................................... 111
16.4 Self-diagnosis Method ............................. 113
17. Disassembly and Assembly Instructions ... 142
17.1 CS-E7PK CS-E9PK CS-E12PK
CS-E15PK ............................................... 142
17.2 CS-E18PK CS-E21PK CS-E24PK
CS-E28PK ............................................... 146
17.3 Outdoor Electronic Controller Removal
Procedure ................................................ 150
18. Technical Data ............................................... 153
18.1 Operation Characteristics ........................ 153
18.2 Sensible Capacity Chart .......................... 185
19. Exploded View and Replacement Parts
List .................................................................. 189
19.1 Indoor Unit ............................................... 189
19.2 Outdoor Unit ............................................ 193
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