What to do if my Daikin VRV IV-S Air Conditioner INV1 has voltage power shortage?
If your Daikin Air Conditioner INV1 has a voltage power shortage, check if the power supply is within the correct range.
What to do if my Daikin VRV IV-S Air Conditioner INV1 has unbalanced power supply voltage?
If your Daikin Air Conditioner's INV1 has an unbalanced power supply voltage, check if the power supply is within the specified range.
What to do if my Daikin Air Conditioner high pressure switch was activated?
If the high-pressure switch on your Daikin Air Conditioner was activated (S1PH) - A1P (X4A), check the stop valve situation or any abnormalities in the field piping or airflow over the air-cooled coil.
Why is my Daikin Air Conditioner not cooling and showing low pressure malfunction?
A low-pressure malfunction in your Daikin Air Conditioner may occur due to several reasons: * A closed stop valve. * A refrigerant shortage. * An indoor unit malfunction. In this case, check the user interface's display or the transmission wiring between the outdoor and indoor units. To resolve this, open the stop valves. If that doesn't work, check the refrigerant amount and recharge the unit. If the problem persists, inspect the user interface display or the transmission wiring between the outdoor unit and the indoor unit.
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 Air Conditioner has an auto address malfunction?
If your Daikin Air Conditioner experiences an auto address malfunction (inconsistency), check if the transmission wired unit amount matches the powered unit amount (via monitor mode), or wait until initialization is finished.
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.
What to do if my Daikin VRV IV-S Air Conditioner system test run ends abnormally?
If the system test run on your Daikin Air Conditioner ends abnormally, execute the test run again.
What to do if my Daikin Air Conditioner is showing a warning: faulty wiring to Q1/Q2?
If your Daikin Air Conditioner is showing a warning about faulty wiring to Q1/Q2, check the Q1/Q2 wiring.
What to do if my Daikin VRV IV-S has a malfunction code: faulty wiring to Q1/Q2?
If your Daikin Air Conditioner displays a malfunction code indicating faulty wiring to Q1/Q2, check the Q1/Q2 wiring.
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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