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\nCONTENTS  \n1. Outdoor Units Lineup.................................................................................................................1  \n2. Nomenclature ............................................................................................................................2  \n3. Feature ......................................................................................................................................3  \n4. Description Of Main Components..............................................................................................4  \n5. Specifications ............................................................................................................................6  \n6. Dimensions ...............................................................................................................................9  \n7. Piping Diagram ........................................................................................................................ 11  \n8. Wiring Diagram .......................................................................................................................14  \n9. Electric Characteristics ............................................................................................................16  \n10. Capacity Tables .....................................................................................................................17  \n11. Operation Limits Delivery-Leaving .........................................................................................23  \n12. Water Pressure Drop .............................................................................................................25  \n13. Sound Level...........................................................................................................................27  \n14. Installation ............................................................................................................................28  \n15. PCB Photo .............................................................................................................................55  \n16. Dip Switch Setting .................................................................................................................56  \n17. Digital Tube Display ...............................................................................................................57  \n18. Startup & Running & Maintenance ........................................................................................59  \n19. YR-E27(Optional wired controller) .........................................................................................62  \n20. Error Code .............................................................................................................................73  \n21. Troubleshooting .....................................................................................................................74  \n22. APPENDIX Sensor Resistance Table .................................................................................101  \n1. Outdoor Units Lineup  \n| Model | Power Supply\u003Cbr>(V/Ph/Hz) | Capacity | Compressor\u003Cbr>type | Heat\u003Cbr>exchanger | A/C mode | Hydraulic\u003Cbr>module | Refrigerant |\n| --- | --- | --- | --- | --- | --- | --- | --- |\n| AU082FYCRA(HW) | 220-240/1 /50/60 | 8kW | DC Inverter | Coaxial | Heat pump | Built-in | R32 |\n\n| Model | Power Supply\u003Cbr>(V/Ph/Hz) | Capacity | Compressor\u003Cbr>type | Heat\u003Cbr>exchanger | A/C mode | Hydraulic\u003Cbr>module | Refrigerant |\n| --- | --- | --- | --- | --- | --- | --- | --- |\n| AU112FYCRA(HW) | 220-240/1/50/60 | 11kW | DC Inverter | Tubes in\u003Cbr>shell | Heat pump | Built-in | R32 |\n| AU162FYCRA(HW) | 220-240/1/50/60 | 16kW | DC Inverter |  | Heat pump | Built-in | R32 |\n\n2. Nomenclature  \nA U 08 2 F Y C R A (HW)  \nHot water  \nT1  \nDC inverter  \nR32  \nChassis  \nMRV-S (220~240V,50Hz） Heating capacity Outdoor unit Air conditi","cbCaieYT2Ef9um4I","https://ap.wps.com/l/cbCaieYT2Ef9um4I","pdf",16188504,112,"English","# Outdoor Units Lineup\n# Nomenclature\n# Feature\n# Description Of Main Components\n# Specifications\n# Dimensions\n# Piping Diagram\n# Wiring Diagram\n# Electric Characteristics\n# Capacity Tables\n# Operation Limits Delivery-Leaving\n# Water Pressure Drop\n# Sound Level\n# Installation\n# PCB Photo\n# Dip Switch Setting\n# Digital Tube Display\n# Startup & Running & Maintenance\n# YR-E27(Optional wired controller)\n# Error Code\n# Troubleshooting\n# APPENDIX Sensor Resistance Table","[{\"question\":\"What models and refrigeration system information are listed in the outdoor units lineup?\",\"answer\":\"The manual lists AU082FYCRA(HW), AU112FYCRA(HW), and AU162FYCRA(HW), including power supply, heating/cooling capacity, compressor type, heat exchanger type, A/C mode, built-in hydraulic module, and refrigerant R32.\"},{\"question\":\"What are the key system features emphasized for the ATW air-to-water heat pump?\",\"answer\":\"Key features include a full DC inverter mini heat pump system, high performance heat exchanger with hydrophilic fins and copper pipes, low operating sound design, wide operating temperature range, energy saving and reliability protections, flexible control with an optional wired controller YR-E27, and compact integrated hydraulic design.\"},{\"question\":\"Which service-related topics help troubleshoot operation and errors?\",\"answer\":\"The manual includes error codes, troubleshooting procedures, PCB photo and dip switch settings, digital tube display information, and startup \\u0026 running \\u0026 maintenance guidance, supported by diagrams and technical tables.\"}]","ATW Service Manual - Edition 2019-03 | PDF",1792713831,282]