Table of Contents
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TABLE OF CONTENTS
1. Safety Precautions ............................................. 3
2. Precaution for Using R32 Refrigerant .............. 6
3. Specification ..................................................... 10
4. Features ............................................................. 28
5. Location of Controls and Components .......... 29
5.1
Indoor Unit .................................................. 29
5.2
Outdoor Unit ............................................... 29
5.3
Remote Control .......................................... 30
6. Dimensions ....................................................... 31
6.1
Indoor Unit .................................................. 31
6.2
Outdoor Unit ............................................... 33
7. Refrigeration Cycle Diagram ........................... 36
7.1
CS-RZ35TKR CU-RZ35TKR ..................... 36
7.2
CS-RZ80TKR CU-RZ80TKR ..................... 37
8. Block Diagram .................................................. 38
8.1
CS-RZ35TKR CU-RZ35TKR ..................... 38
8.2
CS-RZ71TKR CU-RZ71TKR ..................... 39
8.3
CS-RZ80TKR CU-RZ80TKR ..................... 40
9. Wiring Connection Diagram ............................ 41
9.1
Indoor Unit .................................................. 41
9.2
Outdoor Unit ............................................... 43
10. Electronic Circuit Diagram .............................. 46
10.1
Indoor Unit .................................................. 46
10.2
Outdoor Unit ............................................... 48
11. Printed Circuit Board ....................................... 51
11.1
Indoor Unit .................................................. 51
11.2
Outdoor Unit ............................................... 54
12. Installation Instruction ..................................... 57
12.1
Select the Best Location ............................. 57
12.2
Indoor Unit .................................................. 58
12.3
Outdoor Unit ............................................... 63
Manual ........................................................ 68
using R32 .......................................................... 73
13.1
About R32 Refrigerant ................................ 73
13.2
Characteristics of R32 Refrigerant ............. 73
in services ................................................... 75
The Procedures .......................................... 79
13.5
Piping installation of R32 ............................ 80
13.6
Installation, Relocation, and Service .......... 81
Brazing point ............................................... 85
PAGE
code, no cooling / no warming ....................91
14. Operation and Control .....................................93
14.1
Basic Function ............................................93
14.2
Indoor Fan Motor Operation .......................95
14.3
Outdoor Fan Motor Operation ....................96
14.4
Airflow Direction ..........................................96
Area of Dry Mode) ......................................98
14.6
Quiet Operation (Heating) ..........................99
14.7
Powerful Mode Operation ...........................99
14.8
Timer Control ..............................................99
14.9
Auto Restart Control ................................ 100
14.10 Indication Panel ....................................... 100
14.11 Economy Mode Operation ....................... 100
14.12 HA Terminal (HAJEM-A) ......................... 100
14.13 Demand Control ...................................... 101
14.14 Pump down Operation by CN-S .............. 101
15. Protection Control ......................................... 102
15.1
Protection Control for All Operations ....... 102
Operation ................................................. 104
Operation ................................................. 105
16. Servicing Mode .............................................. 107
16.1
Auto OFF/ON Button ............................... 107
16.2
Remote Control Button ............................ 108
17. Troubleshooting Guide ................................. 111
17.1
Refrigeration Cycle System ..................... 111
17.2
Breakdown Self Diagnosis Function ........ 113
17.3
Error Code Table ..................................... 114
17.4
Self-diagnosis Method ............................. 116
18.1
CS-RZ25TKR CS-RZ35TKR .................. 144
CS-RZ71TKR CS-RZ80TKR .................. 148
Procedure ................................................ 152
19. Technical Data ............................................... 156
19.1
Sensible Capacity Chart .......................... 156
20. Service Data ................................................... 162
Characteristic ........................................... 162
Characteristic ........................................... 168
20.3
Piping Length Correction Factor .............. 174
List .................................................................. 177
21.1
Indoor Unit ............................................... 177
21.2
Outdoor Unit ............................................ 182
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