What to do if my Daikin Air Conditioner discharge temperature sensor malfunction (R21T): open circuit?
If the discharge temperature sensor (R21T) shows an open circuit - A1P (X29A) on your Daikin Air Conditioner, check the connection on the PCB or actuator.
What to do if my Daikin Air Conditioner compressor casing temperature is too high?
If the compressor casing temperature is too high on your Daikin Air Conditioner, it could be due to a closed stop valve or a refrigerant shortage. To resolve this, first open the stop valves. If the problem persists, check the refrigerant amount and recharge the unit.
What to do if my Daikin Air Conditioner discharge temperature is too high?
If the discharge temperature is too high on your Daikin Air Conditioner, it could be due to a closed stop valve or a refrigerant shortage. To resolve this, first open the stop valves. If the problem persists, check the refrigerant amount and recharge the unit.
What to do if my Daikin VRV IV-S stop valve is closed (liquid)?
If the liquid stop valve on your Daikin Air Conditioner is closed, open the liquid stop valve.
What to do if my Daikin Air Conditioner outdoor unit stop valve is left closed?
If the stop valve of your Daikin Air Conditioner outdoor unit is left closed, open the stop valve on both the gas and liquid sides. Also, confirm that the piping and wiring of the specified indoor unit are connected correctly to the outdoor unit.
What to do if my Daikin VRV IV-S has transmission outdoor unit - inverter: FAN2 transmission trouble?
If your Daikin Air Conditioner is experiencing transmission trouble between the outdoor unit and the inverter (INV1, FAN1, or FAN2) - A1P (X20A, X28A, X42A), check the connection.
What to do if my Daikin VRV IV-S Air Conditioner has transmission outdoor unit - inverter trouble?
If your Daikin Air Conditioner is experiencing transmission trouble between the outdoor unit and the inverter (INV1, FAN1, or FAN2) - A1P (X20A, X28A, X42A), check the connection.
What to do if my Daikin Air Conditioner has transmission outdoor unit - inverter: FAN1 transmission trouble?
If your Daikin Air Conditioner is experiencing transmission trouble between the outdoor unit and the inverter (INV1, FAN1, or FAN2) - A1P (X20A, X28A, X42A), check the connection.
What to do if my Daikin VRV IV-S Air Conditioner has reversed power supply phase malfunction?
If your Daikin Air Conditioner has a reversed power supply phase malfunction, correct the phase order.
What to do if my Daikin VRV IV-S has a malfunction code: System test run not yet executed?
If your Daikin Air Conditioner displays a malfunction code indicating that the system test run has not yet been executed, execute a system test run.
General| Refrigerant | R410A |
|---|---|
| Power Source | 380 - 415V, 3-phase, 50Hz |
| Indoor Units Compatibility | Wall mounted, Cassette, Duct |
| Operating Temperature Range (Cooling) | -5°C to 46°C |
| Control System | Centralized control |
Covers essential precautions and warnings for refrigerant piping.
Instructions for performing leak tests and vacuum drying.
Step-by-step guide for pre-charging and manually charging refrigerant.
Essential safety precautions and warnings for electrical wiring connections.
Introduces field settings and the components used.
Explains specific field settings like target temperature, low noise, and power consumption.
Explains operation methods and comfort levels for energy efficiency.
Safety precautions and warnings before and during commissioning.
A comprehensive checklist of items to verify before starting commissioning.
Procedures for performing test runs and correcting abnormalities.
Safety precautions to prevent electrical hazards during maintenance.
Safety warnings and precautions to follow during troubleshooting.
How to use error codes to diagnose and resolve malfunctions.
Table listing main error codes, their causes, and solutions for RXYSQ8.
Lists malfunction codes, their causes, and solutions.
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