To Next PageTo Next PageWhy is my Daikin Air Conditioner discharge temperature too high?
The discharge temperature may be too high due to a closed stop valve or a refrigerant shortage. To resolve this, open the stop valves and check the refrigerant amount, recharging the unit if necessary.
What to do if my Daikin RXYQ10T7Y1B has low pressure malfunction?
If your Daikin Air Conditioner is showing a low pressure malfunction, the stop valve might be closed, there could be a refrigerant shortage, or there might be an indoor unit malfunction. You should open the stop valves, check the refrigerant level and recharge if needed. Also, verify the user interface display and the transmission wiring between the outdoor and indoor units.
Why is my Daikin RXYQ10T7Y1B Air Conditioner compressor casing temperature too high?
A high compressor casing temperature could be due to a closed stop valve or a refrigerant shortage. The suggested solution is to open the stop valves and check the refrigerant amount, recharging the unit if necessary.
What causes Daikin RXYQ10T7Y1B Air Conditioner high pressure switch activation?
The high pressure switch in your Daikin Air Conditioner might be activating because of a stop valve issue or abnormalities in the field piping, or airflow over the air cooled coil.
What to do if my Daikin RXYQ10T7Y1B indicates unusual low pressure on suction line?
If your Daikin Air Conditioner shows unusual low pressure on the suction line, immediately close valve A and push BS1 to reset. Before retrying the auto charge procedure, verify that the gas side stop valve and the refrigerant cylinder valve are opened correctly, and that the air inlet and outlet of the indoor unit are not obstructed.
How to fix Daikin Air Conditioner electronic expansion valve malfunction (subcool)?
To address an electronic expansion valve malfunction (subcool) on your Daikin Air Conditioner, check the connection on the PCB or the actuator.
How to fix Daikin RXYQ10T7Y1B electronic expansion valve malfunction (main)?
To fix an electronic expansion valve malfunction (main) on your Daikin Air Conditioner, check the connection on the PCB or the actuator.
How to fix Daikin RXYQ10T7Y1B electronic expansion valve malfunction (storage vessel)?
To fix an electronic expansion valve malfunction (storage vessel) on your Daikin Air Conditioner, check the connection on the PCB or the actuator.
What to do if my Daikin RXYQ10T7Y1B Air Conditioner is preventing freeze-up in the indoor unit?
If your Daikin Air Conditioner is preventing freeze-up in the indoor unit, immediately close valve A and push BS1 to reset. Then, retry the auto charge procedure.
What to do if my Daikin Air Conditioner ambient temperature sensor malfunctions?
If the ambient temperature sensor on your Daikin Air Conditioner malfunctions, check the connection on the PCB or actuator.
General| Model | RXYQ10T7Y1B |
|---|---|
| Category | Air Conditioner |
| Manufacturer | Daikin |
| Cooling Capacity | 28.0 kW |
| Type | Outdoor Unit |
| Power Supply | 380-415V 3Ph 50Hz |
| Refrigerant | R410A |
| Operating Temperature Range (Cooling) | -5°C to 46°C DB |
| Operating Temperature Range (Heating) | -20 to 15.5°C WB |
Detailed instructions and warnings for safe and correct installation procedures.
Describes the document's target audience and the complete set of documentation.
Details what to do after the outdoor unit box is delivered on-site.
Step-by-step guide on how to safely unpack the outdoor unit.
Information on unit identification, system layout, and indoor unit combinations.
Guidelines for combining outdoor and indoor units and available options.
Requirements and considerations for selecting and preparing the installation site.
Instructions and requirements for preparing and installing refrigerant piping.
Guidelines for preparing and connecting the electrical wiring system.
Steps to open the outdoor unit and access its components for installation.
Procedures for properly mounting the outdoor unit on its foundation.
Instructions for connecting the refrigerant piping, including precautions.
Procedures for checking refrigerant piping for leaks and vacuum drying.
Process of configuring system settings using push buttons and DIP switches.
How to navigate between system monitoring and field setting modes.
Guide to using Mode 1 for monitoring settings and system status.
Guide to using Mode 2 for changing field settings of the system.
Overview of the commissioning process and verification steps.
Safety precautions to be taken during commissioning and test operations.
A checklist of items to verify before powering up the system for commissioning.
Step-by-step instructions for conducting the system test run.
Introduction to maintenance tasks and recommended service intervals.
Safety measures to follow before performing maintenance or service.
Introduction to troubleshooting procedures and information on error codes.
Guidance on how to resolve issues by interpreting error codes.
A table listing main codes, sub codes, causes, and solutions for malfunctions.
Guidelines for the proper disposal of the unit and refrigerant.
Information on where to find detailed technical specifications and data.
Diagrams showing the dimensions of the outdoor units.
Diagrams identifying the components within the outdoor units.
Piping diagrams for different outdoor unit models.
Wiring diagrams for the outdoor units.
Detailed technical specifications for outdoor units.
Illustrates the VRV IV heat pump system's outdoor unit models.
Specifies the safe and effective temperature and humidity ranges for system operation.
Procedures for operating the VRV IV system, including startup.
Procedures for designating and setting the master user interface.
Describes basic, automatic, and Hi-sensible/economic operation methods.
Explains comfort levels like Powerful, Quick, Mild, and Eco.
Procedures for maintaining the unit after an extended period of non-operation.
Procedures for preparing the unit for an extended period of non-operation.
Information on warranty, recommended maintenance, and service.
A table listing main codes, sub codes, causes, and solutions for malfunctions.
Description of common symptoms that do not indicate system malfunctions.
Instructions for contacting a dealer for unit removal and reinstallation.
Guidelines for the proper disposal of the unit and refrigerant.
Definitions of terms used in the manual.
