Table Of Contents - Samsung AQN36VFUAGM/CV Service Manual

Contents
11. Precautions
1-1 Precautions for the Service
1-2 Precautions related to static electricity and PL
1-3 Precautions related to product safety
1-4 Other precautions
12. Product Specifications
2-1 The Feature of Product
2-2 Product Specifications
2-3 Accessories
13. Disassembly and Reassembly
3-1 Indoor Unit
14. Troubleshooting
4-1 Troubleshooting for indoor unit
4-2 Troubleshooting for outdoor unit
4-3 Troubleshooting by symptoms
4-3-1 Indoor temperature sensor (open/short)
4-3-2 Indoor heat exchanger temperature sensor (open/short)
4-3-3 Indoor FAN error
4-3-4 Communication error after finishing Tracking
4-3-5 Indoor unit float sensor error
4-3-6 EEPROM circuit failure
4-3-7 Outdoor unit is not powered on
4-4 Troubleshooting by symptoms ................................................................................................................... 4-21
4-4-1 Communication error
4-4-2 Outdoor temperature sensor error
4-4-3 Outdoor Coil temperature sensor error
4-4-4 Outdoor Discharge temperature sensor error
4-4-5 Outdoor Discharge over temperature error
4-4-6 Outdoor Fan motor error .................................................................................................................... 4-29
4-4-7 Compressor starting error .................................................................................................................. 4-30
4-4-8 Compressor wire missing error/rotation error .......................................................................... 4-31
4-4-9 O.C(Over Current) error ....................................................................................................................... 4-32
4-4-10 DC_link voltage sensor error .......................................................................................................... 4-33
4-4-11 DC_link voltage under/over error, Over voltage protection error/PFC over load ..... 4-34
4-4-12 DC_link voltage sensor error ........................................................................................................... 4-35
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1-1
1-1
1-1
1-2
1-2
2-1
2-1
2-2
2-3
3-1
3-2
4-1
4-1
4-11
4-13
4-13
4-14
4-15
4-16
4-17
4-18
4-19
4-21
4-22
4-24
4-26
4-28
Samsung Electronics