System Appliances Division Training Manual VIVALDI -P/J AQ09/12UBBXAZ AS09/12UBBXAZ

1 CONTENTS 1. FEATURE 2. Structure 3. Connecting Diagram 4. Diagram Schematic 5. Error Mode 6. Troubleshooting 7. Working Principle 9. Refrigerating Cycle Diagram 8. Disassembly and Assembly

2 Feature – 1. Development Background

3 Feature – 2. Product Striking Concept Good Sleep2 mode

4 Feature – 2. Product Striking Concept Do you worry about your electricity bills when using the air conditioner? Do you switch off your air conditioner when you feel the room is cool/warm enough and turn on the set again when the air is not comfortable anymore, to save electricity? Now, you can have an air conditioner which operates for minimum time keeping your room air comfortable and saves electricity consumption! (Standard & Deluxe) Smart Saver stops operating the air conditioner when the room air reaches the set temperature to save electricity consumption and turns it on again after a certain time. This function saves 30-40% of electricity than usual operations. (Current saving functions are lack of visibility and practicality and thus consumers can hardly trust them.) Smart Saver

5 Feature – 2. Product Striking Concept Filter Cleaning Indicator Do you know your air conditioner has filters that purify the air of your room? Do you feel uncomfortable because you do not know when you should clean the filters? Now, you can have an air conditioner with silver-coated filters which eliminate dust particles in the air, and with an indicating light which automatically turns on when you need to clean the filters! (Deluxe, Optional) Filter Cleaning Indicator calculates the operating time of an air conditioner and turns on the light when the filters should be cleaned Silver-coated filters remove dust particles in the air and protect itself from viruses to provide the purified clean air Purified Clean Air Silver-coated Filters

6 Feature – 3. Product Specification (1) Specification

7 Feature – 3. Product Specification (2) Specification

8 Feature – 5. Product Specification (3)

9 Feature – 5. Product Specification (4)

10 Feature – 6. Product Function (1)

11 Feature – 6. Product Function (2)

12 Feature – 6. Product Function (3)

13 Feature – 6. Product Function (4)

14 Feature – 6. Product Function (5)

15 Feature – 6. Product Function (6)

16 Feature – 6. Product Function (7)

17 Structure – The Development Figure Indoor Unit

18 Structure – The Development Figure Indoor Unit

19 Structure – The Development Figure Outdoor Unit

20 Structure – The Development Figure Outdoor Unit

21 Structure – The Development Figure Outdoor Unit

22 Structure – The Development Figure Outdoor Unit

23 Indoor Main PBA Structure

24 Indoor Display PBA Structure

25 Connecting Diagram (1) AQ09/12UBBNXAZ

26 Connecting Diagram (1) AS09/12UBBNXAZ

27 Diagram Schematic – 1. Indoor Indoor Diagram

28 Diagram Schematic – 2. Outdoor Display Diagram

29 Diagram Schematic – 2. Outdoor Outdoor Diagram AS09/12UBBXXAZ

30 Diagram Schematic – 2. Outdoor Outdoor Diagram AQ09/12UBBXXAZ

31 Error Mode Display Error and Check Method

32 Troubleshooting

33 Troubleshooting

34 Troubleshooting

35 Working Principle – 1. DISPLAY

36 Working Principle – 2. CROSS FAN DISASSEMBLING METHOD The Indoor Cross Fan can be drown out by loosening 1 screw Without disassembling other items (ex. Assy control in, Motor, Holder Motor etc.).

37 Disassembly and Assembly – 1. Indoor (1)

38 Disassembly and Assembly – 1. Indoor (2)

39 Disassembly and Assembly – 2. Outdoor (1)

40 Refrigerating Cycle Diagram