CONTENTS
ACCESSORIES
........................................................................................................................01
1 INTRODUCTION
• 1.1 Use conditions of the unit ....................................................................................................01
2. SAFETY CONSIDERATION
...........................................................................................02
3 BEFORE INSTALLATION
• 3.1 Handling of the unit .............................................................................................................04
4 IMPORTANT INFORMATION ON REFRIGERANT
..............................................05
5 SELECTION OF INSTALLATION SITE
.....................................................................05
6 PRECAUTIONS ON INSTALLATION
• 6.1 Outline dimensional drawing ...............................................................................................06
• 6.2 Requirements of arrangement space of the unit .................................................................07
• 6.3 Installation foundation .........................................................................................................08
• 6.4 Installation of damping devices ...........................................................................................08
• 6.5 Installation of device to prevent snow build-up and strong breeze......................................09
7 CONNECTION DRAWING OF PIPELINE SYSTEM
............................................10
8 OVERVIEW OF THE UNIT
• 8.1 Main parts of the unit ...........................................................................................................10
• 8.2 Opening the unit ..................................................................................................................11
• 8.3 System diagram ..................................................................................................................12
• 8.4 Outdoor unit PCBs ..............................................................................................................14
• 8.5 Electric wiring ......................................................................................................................17
• 8.6 Water system installation ....................................................................................................24
9 STRAT-UP AND CONFIGURATION
............................................................................28
• 9.1 Initial start-up at low outdoor ambient temperatures ...........................................................28
• 9.2 Points for attention prior to trial run .....................................................................................28
10 TEST RUN AND FINAL CHECK
• 10.1 Check item table after installation .....................................................................................29
• 10.2 Trial run .............................................................................................................................29
