Samsung AQV12JAX - Page 3

Operating Instructions and Installation
2 Samsung Electronics
Contents
18. Circuit Descriptions ...................................................................................................................... 8-1
8-1 PCB Circuit Descriptions .................................................................................................................. 8-1
8-2 Refrigerating Cycle Diagram
.......................................................................................................... 8-3
9. PCB Diagram ..................................................................................................................................... 9-1
9-1 Indoor PCB ......................................................................................................................................... 9-1
9-2 Outdoor Inverter PCB ...................................................................................................................... 9-2
9-3 Outdoor Main PCB ........................................................................................................................... 9-3
10. Operating Instructions .............................................................................................................. 10-1
10-1 Name of Each Part .......................................................................................................................... 10-1
10-2 Wireless Remote Control-Buttons and Display ........................................................................ 10-2
10-3 Main Function
................................................................................................................................. 10-3
11. Troubleshooting ............................................................................................................................ 11-1
11-1 Items to be checked first .............................................................................................................. 11-1
11-2 Fault Diagnosis by Symptom
....................................................................................................... 11-2
11-3 PCB Inspection Method
................................................................................................................ 11-22
11-4 Main Part Inspection Method
...................................................................................................... 11-24
12. Block Diagram ................................................................................................................................. 12-1
12-1 Indoor Unit ...................................................................................................................................... 12-1
12-2 Outdoor Unit ................................................................................................................................... 12-3
13. Reference Sheet .............................................................................................................................. 13-1
13-1 Index for Model Name .................................................................................................................. 13-1
13-2 Low Refrigerant Pressure Distribution
....................................................................................... 13-2
13-3 Pressure & Capacity mark
............................................................................................................. 13-3
13-4 Q & A for Non-trouble
................................................................................................................... 13-4
13-5 Cleaning/Filter Change
................................................................................................................. 13-7
13-6 Installation
....................................................................................................................................... 13-9
13-7 Installation Diagram of Indoor Unit and Outdoor Unit
.......................................................... 13-10
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