Section 0
1
Contents
1. Precautions
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1-1
1-1. Precautions for the Service
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1-1
1-2. Precautions related to static electricity and PL
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1-1
1-3. Precautions related to product safety
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1-2
1-4. Other precautions
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1-2
2. Product Specifications
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2-1
2-1. The Feature of Product
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2-1
2-2. Product Specifications
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2-2
2-3. Specifications of optional items
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2-8
2-3-1. Accessories
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2-8
2-3-2. Wireless remote controller (AR-KH0O)
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2-9
2-3-3. Wired remote controller (AWR-WE10N)
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2-10
2-3-4. Filter specifications
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2-11
3. Disassembly and Reassembly
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3-1
3-1. Necessary Tools
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3-1
3-2. Indoor Unit
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3-2
3-3. Outdoor Unit
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3-11
4.
Troubleshooting
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4-1
4-1. Setting an indoor unit address and installation option
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4-1
4-1-1. The procedure of setting option
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4-1
4-1-2. The procedure of setting option
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4-2
4-1-3. Order for Setting Options (Wired Remote Controller)
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4-12
4-1-4. Indoor address(MAIN/RMC)setting
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4-13
4-1-5. Set the indoor installation options(Option to set for the installation site conditions)
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4-14
4-1-6. Changing the addresses and options individually
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4-15
4-2. Model-specific option code
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4-16
4-3. Diagnostic Checklist ago
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4-17
4-3-1. Test operation mode and check mode
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4-17
4-3-2. Eco Mode [Power Save Mode]
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4-18
4-3-3.
Error code [indoor]
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4-19
4-3-4. Error code [outdoor]
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4-20
4-3-5.Wired remote controller
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4-33
4-4. Troubleshooting by symptoms
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4-25
4-1-1. When the outdoor unit power is not ON – Initial Diagnosis : 1-phase products
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4-25
4-4-2. Indoor temperature sensor error (E121)
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4-26
4-4-3. Indoor heat exchanger temperature sensor error (E122)
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4-27
4-4-4. Indoor Fan error (E154)
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4-28
4-4-5. Communication error after finishing Tracking (E202)
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4-29
4-4-6. Indoor unit float sensor error
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4-30
4-4-7. EEPROM circuit failure (E162)
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4-31
4-4-8. The whistling noise from the indoor unit in low wind mode
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4-32
4-4-9. When the outdoor unit power is not ON - Initial Diagnosis : 3-phase products
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4-33
4-4-10. Indoor/outdoor communication error (1min.) (Error Code : E202)
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4-37
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