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General| Model | RXYQQ10T7Y1B |
|---|---|
| Category | Air Conditioner |
| Type | Outdoor Unit |
| Cooling Capacity (kW) | 28.0 |
| Heating Capacity (kW) | 31.5 |
| Refrigerant | R410A |
| Operating Temperature (Cooling) | -5°C to 46°C |
| System Type | Heat Pump |
| Power Source | 380-415V, 3Ph, 50Hz |
| Operating Temperature (Heating) | -20°C to 15.5°C |
Explains the meaning of danger, warning, caution, and notice symbols used in the manual.
Defines key terms used in the installation and operation manuals.
Provides an overview of the VRV IV replacement heat pump system for replacement purposes.
Details allowed combinations of VRV DX indoor units with the VRV IV system.
Specifies standard and prohibited combinations for VRV IV replacement heat pump systems.
Lists general requirements for selecting a suitable installation site for the unit.
Lists the items supplied with the outdoor unit for installation.
Provides detailed dimensions for RXYQQ8~12 and RXYQQ14~20 outdoor units.
Details minimum required space around the unit for servicing and air inlet/outlet.
Instructions on how to open the front plates to access the unit.
Lists and illustrates the main components within the outdoor unit.
Identifies key components located within the electrical component box.
Provides guidance on installation considering rain, wind, and salt-laden air.
Offers advice for installation in cold climates to prevent snow and ice issues.
Highlights R410A refrigerant requirements: clean, dry, and tight system.
Specifies requirements for piping material and installation compliance.
Provides tables for selecting proper pipe sizes based on capacity.
Guides the selection of refnet joints and headers based on capacity.
Defines restrictions for pipe length, level difference, and branching.
Procedures for checking the unit for damage upon delivery.
Guidelines for safe handling of the unit during transport and movement.
Instructions on removing packing materials and checking accessories.
Details on ensuring proper installation, leveling, and foundation requirements.
Safety measures and procedures for brazing refrigerant piping.
Steps for connecting refrigerant piping, including front/side connections and removing pinched pipes.
Instructions and precautions for operating and handling stop valves.
Detailed procedures for performing leak tests and vacuum drying of the system.
Safety guidelines and requirements for all field electrical wiring.
Lists and defines abbreviations for internal wiring components.
Illustrates the typical field wiring configuration for power and communication.
Explains how to route and connect transmission and power wiring within the unit.
Describes how to access the logic board for settings without opening the main box.
Details how to operate buttons and switches for mode selection and settings.
Instructions for connecting a PC configurator for field settings.
Safety warnings and essential checks before charging refrigerant.
Provides information on R410A refrigerant and Kyoto Protocol compliance.
Explains how to calculate the required additional refrigerant charge for the system.
Details automatic and manual methods for adding refrigerant to the system.
Lists essential checks to perform before powering up the unit for the first time.
Explains how to monitor unit status and configure field settings via modes 1 and 2.
Procedures for performing a system test run to verify correct operation.
Overview of routine checks and inspections for optimal unit operation.
Safety measures to take when performing service on inverter equipment.
Instructions for using service mode for vacuuming and refrigerant recovery.
Importance of safety against leakage and applicable standards.
Defines maximum allowable refrigerant concentration and calculation methods.
Steps to check maximum concentration levels and take necessary actions.
Provides technical details like casing, dimensions, weight, and operating ranges.
Details electrical parameters including power supply, current, and wiring connections.
Explains how to select and operate the unit in different modes.
Instructions for operating units without a remote changeover switch.
Instructions for operating units with a remote changeover switch.
Details on how to adjust the air flow direction flap.
Procedure to designate one user interface as the master for system control.
Specific precautions for group or dual user interface control systems.
Procedures for checking and cleaning the unit after a long period of inactivity.
Steps for preparing the unit for a long storage period.
Troubleshooting steps for when the air conditioner does not start immediately.
Diagnosis for issues with changing between cooling and heating modes.
Troubleshooting steps when fan operates but cooling/heating fails.
Identifies common noises from indoor and outdoor units during operation.
Information regarding the warranty period and contacting the dealer for repairs.
Recommendations for maintenance contracts and contacting dealers for service.
Lists recommended cycles for component inspection and maintenance.
Explains how to interpret and address malfunction codes displayed on the user interface.
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