6
IMPORTANT! . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
Please Read Before Starting
1. GENERAL . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
1-1. Tools Required for Installation (not supplied)
1-2. Accessories Supplied with Unit
1-3. Type of Copper Tube and Insulation Material
1-4. Additional Materials Required for Installation
2. SELECTING THE INSTALLATION SITE . . . . . . . . . . . . . . 8
2-1. Indoor Unit
3. HOW TO INSTALL THE INDOOR UNIT . . . . . . . . . . . . . . . 9
■
Ceiling Type (Type T2) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
3-1. Required Minimum Space for Installation and Service
3-2. Preparation Before Installation
3-3. Suspending the Indoor Unit
3-4. Duct for Fresh Air (Field supply)
3-5. Shaping the Tubing
3-6. Installing the Drain Pipe
4. ELECTRICAL WIRING . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
4-1. General Precautions on Wiring
4-2. Recommended Wire Length and Wire Diameter
for Power Supply System
4-3. Wiring System Diagrams
5. HOW TO PROCESS TUBING . . . . . . . . . . . . . . . . . . . . . 17
5-1. Connecting the Refrigerant Tubing
5-2. Connecting Tubing Between Indoor and
Outdoor Units
5-3. Insulating the Refrigerant Tubing
5-4. Taping the Tubes
5-5. Finishing the Installation
6. FINAL PROCEDURE . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19
7. HOW TO INSTALL TIMER REMOTE CONTROLLER
OR HIGH-SPEC WIRED REMOTE CONTROLLER
(OPTIONAL PART) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19
N OTE
Refer to the Installation Instructions attached to the optional
Timer Remote Controller or optional High-spec Wired
Remote Controller.
8. HOW TO INSTALL WIRELESS REMOTE
CONTROLLER . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19
N OTE
Refer to the Installation Instructions attached to the optional
Wireless Remote Controller.
9. CHECKLIST AFTER INSTALLATION WORK . . . . . . . . . 20
10. APPENDIX . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21
■
Care and Cleaning
■
Troubleshooting
■
Tips for Energy Saving
IMPORTANT INFORMATION REGARDING THE
REFRIGERANT USED . . . . . . . . . . . . . . . . . . . . . . . . . . . 23
N OTE
Refer to the Installation Instructions attached to the outdoor
unit.
11. SERVICING . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24
12. REMOVAL AND EVACUATION . . . . . . . . . . . . . . . . . . . . 25
13. CHARGING PROCEDURES . . . . . . . . . . . . . . . . . . . . . . . 25
N OTE
Refer to the Installation Instructions attached to the outdoor
unit.
14. DECOMMISSIONING . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25
15. RECOVERY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25
N OTE
Refer to the Installation Instructions attached to the outdoor
unit.
16. CHECK OF DENSITY LIMIT . . . . . . . . . . . . . . . . . . . . . . . 26
Page Page
CONTENTS
00_301038_All.indb 6 2018/6/11 15:42:45
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