KStar FocusAir FS012 Series User manual

425684432205D
User Manual
Precision Air Conditioner

Preface-About the product and manual
[To users]
Dear users! Thank you for purchasing our precision air conditioner! To ensure better use, please
read this manual carefully before using it and ensure correct use and operation in order to achieve a
lasting and reliable operation effect.
[Warranty]
This product is covered by our maintenance service with the purchase contract or relevant
approved procedures.
[Exception clauses]
1. Free warranty period expires;
2. Disassembly or modification of the product without authorization;
3. Violation of product operation or use specifications;
4. Man-made failures;
5. Losses caused by force majeure or other external factors at client site.
[Note: Any of the above exemption clauses will not be covered by the warranty.]
[Customer service]
Shenzhen Kstar Science & Technology Co., Ltd. provides customers with a full range of technical
support. You can contact local Kstar office, customer service center or technical department.
[Related description]
1. This manual is provided with the product. Please keep it properly for future reference. If this
manual is lost or damaged, please request it directly from the manufacturer;
2. This manual is written for direct expansion air-cooled series products. The content may not be
applicable to other models;
3. The copyright of this manual belongs to Shenzhen Kstar Science & Technology Co., Ltd. All
rights are reserved. The content is subject to change without notice.

Contents
Chapter 1 Product Overview.................................................................................................................................................... 1
1.1 Introduction.............................................................................................................................................................. 1
1.2 Model Description ................................................................................................................................................... 2
1.3 Main Components.................................................................................................................................................... 2
1.4 Environmental Requirements................................................................................................................................... 5
Chapter 2 Mechanical Installation............................................................................................................................................ 7
2.1 Transportation Inspection ......................................................................................................................................... 7
2.2 Installation Precautions ............................................................................................................................................ 8
2.3 System Installation Layout....................................................................................................................................... 9
2.4 Installing Indoor Unit............................................................................................................................................. 14
2.5 Installing Unit Pipeline........................................................................................................................................... 20
2.6 Inspection Items for Installation............................................................................................................................. 29
Chapter 3 Electrical Installation............................................................................................................................................. 30
3.1 Wiring Content ...................................................................................................................................................... 30
3.2 Indoor Unit Wiring.................................................................................................................................................. 30
3.3 Outdoor Unit Wiring............................................................................................................................................... 35
3.4 Installation Check ................................................................................................................................................... 37
Chapter 4 Commissioning...................................................................................................................................................... 38
4.1 Electrical Layout.................................................................................................................................................... 38
4.2 Commissioning....................................................................................................................................................... 38
Chapter 5 Basic Operation ..................................................................................................................................................... 41
5.1 Overview................................................................................................................................................................. 41
5.2 Introduction to the Touch Screen............................................................................................................................ 41
5.3 Touch Screen Navigation........................................................................................................................................ 42
5.4 Basic Operation....................................................................................................................................................... 43
Chapter 6 Operation and Maintenance................................................................................................................................... 50
6.1 System Diagnosis and Test ..................................................................................................................................... 50
6.2 Maintenance of Fan Components............................................................................................................................ 51
6.3 Filter maintenance................................................................................................................................................... 54
6.4 Maintenance of Differential Pressure Switch.......................................................................................................... 55
6.5 Maintenance of Condensate Drain Pump (Optional) .............................................................................................. 55
6.6 Maintenance of Electric Heater (Optional) ............................................................................................................. 56
6.7 Wet Film Humidification Maintenance (Optional)................................................................................................. 59
6.8 Maintenance of Electrode Humidifier..................................................................................................................... 60
6.9 Refrigeration System Maintenance......................................................................................................................... 64
Chapter 7 Troubleshooting..................................................................................................................................................... 68
Attached Table 1 Maintenance and Inspection Items (Monthly)............................................................................................ 71
Attached Table 2 Maintenance and Inspection Items (Semi-annual)..................................................................................... 72
Appendix 1 Identification of Toxic and Hazardous Substances or Elements......................................................................... 73