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Mitsubishi Split-Type, Heat Pump Air Conditioner PUMY-SP125YKM.TH-BS

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Mitsubishi Split-Type, Heat Pump Air Conditioner PUMY-SP125YKM.TH-BS
Mitsubishi Split-Type, Heat Pump Air Conditioner PUMY-SP125YKM.TH-BS

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Manual for Mitsubishi Split-Type, Heat Pump Air Conditioner PUMY-SP125YKM.TH-BS

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Procedures

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Parts

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Mitsubishi Split-Type, Heat Pump Air Conditioner PUMY-SP125YKM.TH-BS

Mitsubishi Split-Type, Heat Pump Air Conditioner PUMY-SP125YKM.TH-BS

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Maintenance Plans for Mitsubishi Split-Type, Heat Pump Air Conditioner Model PUMY-SP125YKM.TH-BS

Integrate maintenance plans directly into your work orders in MaintainX.

LEV Disassembling

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Remove the service panel

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Upload a photo of the removed service panel

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Remove the top panel

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Upload a photo of the removed top panel

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Remove the electrical parts box

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Remove the LEV coil

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Recover refrigerant without spreading it in the air

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Remove the welded part of LEV

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Note: The welded part can be removed easily by removing the right side panel.

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Outdoor Unit Refrigirant Charging

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Cautions for service

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Refrigerant recovered from the unit completely

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Refrigerant released in the air

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Cycle charged with specified amount of refrigerant after service

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Filter drier installed during service

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Additional refrigerant charge

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Cylinder for R410A is a syphon type

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Charging performed with the cylinder of syphon stood vertically

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Service tools

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TH2 and TH4 Thermistors Disassembling

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(1) Remove the service panel. (See Photo 1)

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(2) Remove the top panel. (See Photo 1)

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(3) Disconnect the following connectors on the controller circuit board in the electrical parts box.

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•TH2: Black

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•TH4:White

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[Removing the thermistor <HIC> (TH2)]

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(4) Loosen the fastener fixing the connector to the electrical parts box. (See Photo 10)

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(5) Pull out the thermistor <HIC> (TH2) from the sensor holder. (See Photo 13)

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[Removing the thermistor <Compressor> (TH4)]

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Compressor Disassembling

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Upload a photo of the service panel before removal

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Service panel removed

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Upload a photo of the top panel before removal

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Top panel removed

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Upload a photo of the electrical parts box before removal

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Electrical parts box removed

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Number of valve bed fixing screws removed

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Number of stop valve fixing screws removed

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Valve bed removed

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Low Pressure Sensor and High Pressure Sensor Disassembling

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Upload a photo of the service panel before removal

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Service panel removed

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Upload a photo of the top panel before removal

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Top panel removed

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Side panel (R) removed

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Connector 63LS (blue) and the 63HS(white) disconnected

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Upload a photo of the clamps before loosening

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Clamps loosened

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Refrigerant recovered

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Parts for Mitsubishi Split-Type, Heat Pump Air Conditioner PUMY-SP125YKM.TH-BS

Access the parts list for your equipment in MaintainX.

Part Name
Part Number

Joint

CMY-Y62-G-E

Header

CMY-Y64/68-G-E

Joint

CMY-Y62-G-E

Header

CMY-Y64/68-G-E

Joint

CMY-Y62-G-E

Header

CMY-Y64/68-G-E

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