Samsung AQV12A Series - Page 3

Operating Instructions and Installation
2 Samsung Electronics
Contents
4-3-16 When the Up/Down Louver Motor Does Not Operate. (Initial Diagnosis) (Not displayed) ..... 4-22
4-3-17 When the remote control is not receiving ....................................................................... 4-23
4-3-18 The others ............................................................................................................................... 4-23
4-4 PCB Inspection Method .................................................................................................................. 4-24
4-4-1 Pre-inspection Notices ............................................................................................................................. 4-24
4-4-2 Inspection Procedure ............................................................................................................................... 4-24
4-4-3 Indoor Detailed Inspection Procedure ............................................................................................. 4-24
4-4-4 Outdoor Detailed Inspection Procedure ........................................................................................ 4-25
4-5 Main Part Inspection Method ........................................................................................................ 4-26
15. Exploded Views and Parts List ............................................................................................. 5-1
5-1 Indoor Unit ......................................................................................................................................... 5-1
5-2 Outdoor Unit ..................................................................................................................................... 5-3
16. PCB Diagram and Parts List ................................................................................................... 6-1
6-1. Block Diagram .................................................................................................................................. 6-1
6-1-1. Indoor MAIN PCB ...................................................................................................................................... 6-1
6-1-2. Indoor MODULE PCB ............................................................................................................................... 6-2
6-1-3. Indoor DISPLAY PCB ................................................................................................................................ 6-2
6-1-4. Outdoor MAIN PCB .................................................................................................................................. 6-3
6-1-5. Outdoor EMI PCB ...................................................................................................................................... 6-4
6-2. Electrical Parts List ........................................................................................................................... 6-5
17. Wiring Diagram .............................................................................................................................. 7-1
18. Schematic Diagram ...................................................................................................................... 8-1
8-1.PCB Circuit Description .................................................................................................................... 8-1
8-1-1.Indoor Unit .................................................................................................................................................... 8-1
8-1-2.Display ............................................................................................................................................................ 8-3
8-2 Outdoor Unit .................................................................................................................................... 8-5
8-2-1.EMI .................................................................................................................................................................... 8-7
19. Reference Sheet .............................................................................................................................. 9-1
9-1 Refrigerating Cycle Diagram .......................................................................................................... 9-1
9-2 Index for Model Name ..................................................................................................................... 9-2
9-3 Distribution chart of the Pressure ................................................................................................. 9-3