Operating Instructions and Installation
Samsung Electronics
1
Contents
1
1. Precautions
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1-1
1-1 Precautions for the Service
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1-1
1-2 Precautions for the Static Electricity and PL
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1-1
1-3 Precautions for the Safety
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1-1
1
2. Product Specifications
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2-1
2-1 The Feature of Product
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2-1
2-2 Specifications of Product
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2-2
2-3 Accessory and Option Specifications ........................................................................................................ 2-3
1
3. Disassembly and Reassembly
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3-1
3-1 Indoor Unit
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3-2
3-2 Outdoor Unit
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3-7
1
4. Troubleshooting
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4-1
4-1 Setting Option Setup Method
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4-1
4-2 Things to check before diagnosis
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4-4
4-2-1 Display Error Mode
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4-4
4-2-2 Outdoor Unit
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4-6
4-2-3 Wired remote controller
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4-9
4-3 Fault Diagnosis by Symptom
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4-10
4-3-1 Indoor temperature sensor (open/short)
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4-12
4-3-2 Indoor Heat Exchange temperature sensor (open/short)
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4-13
4-3-3 Indoor Fan error
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4-14
4-3-4 Communication error after completion of tracking
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4-15
4-3-5 EEPROM circuit Part defect
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4-16
4-3-6 MPI (micom plasmalon error)
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4-17
4-3-7 When outdoor units cannot be turned on
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4-18
4-3-8 DC link and over/lower voltage error
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4-19
4-3-9 IPM and over current error
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4-20
4-3-10 Compressor starting error, compressor locking error, compressor revolving error
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4-22
4-3-11 Outdoor temperature sensor error
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4-23
4-3-12 Emission temperature sensor error
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4-24
4-3-13 Cond temperature sensor error
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4-25
4-3-14 Communication error between indoor/outdoor units (1min.)
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4-26
4-3-15 Outdoor fan error
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4-27
4-3-16 Discharge current error/ PFC over-current error
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4-29
4-3-17 Gas leakage error
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4-30
4-3-18 Other
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4-31