3
TABLE OF CONTENTS
PAGE PAGE
1. Safety Precautions ............................................. 5
2. Precaution for Using R32 Refrigerant .............. 8
3. Specifications ................................................... 12
4. Features ............................................................ 33
5. Location of Controls and Components .......... 34
5.1 Indoor Unit .................................................. 34
5.2 Outdoor Unit ............................................... 34
5.3 Remote Control .......................................... 35
6. Dimensions ....................................................... 36
6.1 Indoor Unit .................................................. 36
6.2 Outdoor Unit ............................................... 38
7. Refrigeration Cycle Diagram ........................... 40
7.1 CS-TZ20ZKEW CU-TZ20ZKE
CS-TZ25ZKEW CU-TZ25ZKE
CS-TZ35ZKEW CU-TZ35ZKE
CS-TZ42ZKEW CU-TZ42ZKE
CS-RZ25ZKEW CU-RZ25ZKE
CS-RZ35ZKEW CU-RZ35ZKE .................. 40
7.2 CS-TZ50ZKEW CU-TZ50ZKE
CS-TZ60ZKEW CU-TZ60ZKE
CS-RZ50ZKEW CU-RZ50ZKE .................. 41
7.3 CS-TZ71ZKEW CU-TZ71ZKE .................. 42
8. Block Diagram .................................................. 43
8.1 Indoor Unit .................................................. 43
8.2 Outdoor Unit ............................................... 44
9. Wiring Connection Diagram ............................ 46
9.1 Indoor Unit .................................................. 46
9.2 Outdoor Unit ............................................... 48
10. Electronic Circuit Diagram .............................. 50
10.1 Indoor Unit .................................................. 50
10.2 Outdoor Unit ............................................... 52
11. Printed Circuit Board ....................................... 54
11.1 Indoor Unit .................................................. 54
11.2 Outdoor Unit ............................................... 57
12. Installation Instruction ..................................... 59
12.1 Select the Best Location ............................ 59
12.2 Indoor Unit .................................................. 60
12.3 Select the Best Location ............................ 69
12.4 Indoor Unit .................................................. 70
12.5 Outdoor Unit ............................................... 78
13. Installation and Servicing Air Conditioner
using R32 .......................................................... 83
13.1 About R32 Refrigerant ............................... 83
13.2 Characteristics of R32 Refrigerant ............. 83
13.3 Refrigerant piping installation • Tools used
in services .................................................. 85
13.4 New installation, Relocation,
Repairing of Refrigerant Cycle System
The Procedures .......................................... 89
13.5 Piping installation of R32 ............................ 90
13.6 Installation, Relocation, and Service .......... 91
13.7 Repairing of refrigerant cycle /
Brazing point .............................................. 95
13.8 <Reference> Analysis method for no error
code, no cooling / no warming ................. 101
14. Operation Control ........................................... 103
14.1 Basic Function .......................................... 103
14.2 Indoor Fan Motor Operation ..................... 104
14.3 Outdoor Fan Motor Operation .................. 105
14.4 Airflow Direction ....................................... 106
14.5 Timer Control ............................................ 108
14.6 Sleep Mode Operation ............................. 109
14.7 Auto Restart Control ................................. 110
14.8 Indication Panel ........................................ 110
14.9 Quiet Operation (Cooling Mode/Cooling
Area of Dry Mode) .................................... 110
14.10 Quiet Operation (Heating) ........................ 111
14.11 Powerful Mode Operation ........................ 111
14.12 nanoe
TM
X Operation ................................ 111
14.13 Wireless LAN Control ............................... 113
15. Operation Control
(For Multi Split Connection) .......................... 116
15.1 Cooling operation ..................................... 116
15.2 Soft Dry Operation .................................... 116
15.3 Heating Operation .................................... 116
15.4 Automatic Operation ................................ 117
15.5 Indoor Fan Motor Operation ..................... 117
15.6 Powerful Mode Operation ........................ 117
15.7 Auto Restart Control ................................. 117
15.8 Indication Panel ........................................ 117
16. Protection Control .......................................... 118
16.1 Protection Control for All Operations ........ 118
16.2 Protection Control for Cooling & Soft Dry
Operation .................................................. 120
16.3 Protection Control for Heating
Operation .................................................. 121
17. Servicing Mode ............................................... 123
17.1 Auto OFF/ON Button ................................ 123
17.2 Heat Only Operation ................................ 124
17.3 Remote Control Button ............................. 126
18. Troubleshooting Guide .................................. 134
18.1 Refrigeration Cycle System ...................... 134
18.2 Breakdown Self Diagnosis Function ........ 136
18.3 Error Codes Table .................................... 137
18.4 Self-diagnosis Method .............................. 139
19. Disassembly and Assembly Instructions .... 169
19.1 CS-TZ20ZKEW CS-TZ25ZKEW
CS-TZ35ZKEW CS-TZ42ZKEW
CS-TZ50ZKEW CS-RZ25ZKEW
CS-RZ35ZKEW CS-RZ50ZKEW ............ 169
19.2 CS-TZ60ZKEW CS-TZ71ZKEW ............. 174
19.3 Replacement Procedure for Indoor
Electronic Controller and WLAN
(Part No: J2TD00000001) module ........... 178
19.4 To setup Wireless LAN Module and
Panasonic Comfort Cloud ........................ 180
19.5 Outdoor Electronic Controller Removal
Procedure ................................................. 181
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