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TABLE OF CONTENTS
PAGE PAGE
1. Safety Precautions ............................................. 3
2. Precaution for Using R32 Refrigerant .............. 5
3. Specification ..................................................... 10
4. Features ............................................................. 16
5. Location of Controls and Components .......... 17
5.1 Indoor Unit .................................................. 17
5.2 Outdoor Unit ............................................... 17
5.3 Remote Control .......................................... 17
6. Dimensions ....................................................... 18
6.1 Indoor Unit .................................................. 18
6.2 Outdoor Unit ............................................... 19
7. Refrigeration Cycle Diagram ........................... 20
8. Block Diagram .................................................. 21
8.1 Indoor Power Supply Connection ............... 21
8.2 Outdoor Power Supply Connection ............ 22
9. Wiring Connection Diagram ............................ 23
9.1 Indoor Unit .................................................. 23
9.2 Outdoor Unit ............................................... 24
10. Electronic Circuit Diagram .............................. 25
10.1 Indoor Unit .................................................. 25
10.2 Outdoor Unit ............................................... 26
11. Printed Circuit Board ....................................... 27
11.1 Indoor Unit .................................................. 27
11.2 Outdoor Unit ............................................... 29
12. Installation Instruction ..................................... 30
12.1 Select the Best Location ............................. 30
12.2 Indoor Unit .................................................. 31
12.3 Outdoor Unit ............................................... 37
13. Installation and Servicing Air Conditioner
using R32 .......................................................... 43
13.1 About R32 Refrigerant ................................ 43
13.2 Characteristics of R32 Refrigerant ............. 43
13.3 Refrigerant piping installation • Tools used
in services ................................................... 45
13.4 New installation, Relocation, Repairing of
Refrigerant Cycle System The
Procedures ................................................. 49
13.5 Piping installation of R32 ............................ 50
13.6 Installation, Relocation, and Service .......... 51
13.7 Repairing of refrigerant cycle / Brazing
point ............................................................ 55
13.8 <Reference> Analysis method for no error
code, no cooling / no warming .................... 61
14. Operation Control ............................................. 63
14.1 Basic Function ............................................ 63
14.2 Indoor Fan Motor Operation ....................... 64
14.3 Outdoor Fan Motor Operation .................... 65
14.4 Airflow Direction .......................................... 66
14.5 Quiet Operation (Cooling Mode/Cooling
Area of Dry Mode) ......................................67
14.6 Quiet Operation (Heating) ..........................68
14.7 Powerful Mode Operation ...........................68
14.8 Timer Control ..............................................68
14.9 Auto Restart Control ...................................69
14.10 Indication Panel ..........................................69
14.11 +8/15°C Heat Operation .............................70
14.12 nanoe
™
X Operation ...................................71
14.13 Wireless LAN Control .................................73
15. Protection Control ............................................76
15.1 Protection Control for All Operations ..........76
15.2 Protection Control for Cooling & Soft Dry
Operation ....................................................78
15.3 Protection Control for Heating Operation ...79
16. Servicing Mode .................................................81
16.1 Auto OFF/ON Button ..................................81
16.2 Remote Control Button ...............................82
17. Troubleshooting Guide ....................................88
17.1 Refrigeration Cycle System ........................88
17.2 Breakdown Self Diagnosis Function ...........90
17.3 Error Code Table ........................................91
17.4 Self-diagnosis Method ................................93
18. Disassembly and Assembly Instructions ... 121
18.1 Indoor Unit ............................................... 121
18.2 Outdoor Electronic Controller Removal
Procedure ................................................ 127
18.3 To Set Panasonic Comfort Cloud App.
After Replace Main Printed Circuit Board
and Wireless LAN Module ....................... 128
19. Technical Data ............................................... 139
19.1 Cool Mode Performance Data ................. 139
19.2 Heat Mode Performance Data ................. 140
20. Service Data ................................................... 141
20.1 Cool Mode Outdoor Air Temperature
Characteristic ........................................... 141
20.2 Heat Mode Outdoor Air Temperature
Characteristic ........................................... 143
20.3 Piping Length Correction Factor .............. 145
21. Exploded View and Replacement Parts
List .................................................................. 146
21.1 Indoor Unit ............................................... 146
21.2 Outdoor Unit ............................................ 149
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