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Daikin RX25JV1NB - User Manual

Daikin RX25JV1NB
142 pages
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SIE-86
Table of Contents i
Inverter Pair
FTK(X)-J / RK(X)-J Series
Cooling Only
Indoor Unit
FTK25JV1NB
FTK35JV1NB
Outdoor Unit
RK25JV1NB
RK35JV1NB
Heat Pump
Indoor Unit
FTX25JV1NB
FTX35JV1NB
Outdoor Unit
RX25JV1NB
RX35JV1NB
Si-86.book Page i Friday, June 23, 2000 10:26 AM

Table of Contents

Questions and Answers

  • J
    Jon DanielAug 15, 2025
    What to do if Daikin RX25JV1NB operation stops suddenly and the OPERATION lamp blinks?
    • E
      Eric CoxAug 15, 2025
      If your Daikin Inverter stops suddenly and the OPERATION lamp is blinking, clean the air filters or remove any obstacles. Then, turn the breaker OFF, turn it back ON, and try operating the air conditioner using the remote controller.
  • K
    kevinthompsonAug 18, 2025
    Why is the cooling or heating effect poor on my Daikin RX25JV1NB?
    • E
      Edward OconnorAug 18, 2025
      A poor cooling or heating effect from your Daikin Inverter could be due to several reasons. Ensure the air filters are clean and that nothing is blocking the air inlet or outlet of either the indoor or outdoor units. Check if the temperature setting is appropriate, and make sure windows and doors are closed. Also, verify that the airflow rate and direction are set correctly and that the unit is not set to Intelligent Eye mode.
  • J
    Jean SteinAug 21, 2025
    Why does my Daikin Inverter outdoor unit emit water or steam?
    • J
      Jay VaughnAug 21, 2025
      The outdoor unit emits water or steam due to the following reasons: * In HEAT mode, the frost on the outdoor unit melts into water or steam when the air conditioner is in defrost operation. * In COOL or DRY mode, moisture in the air condenses into water on the cool surface of outdoor unit piping and drips.
  • D
    Dr. Richard Sharp DDSAug 25, 2025
    Why hot air does not flow out soon after starting Daikin RX25JV1NB Inverter heating operation?
    • R
      Rachael NorrisAug 26, 2025
      If hot air does not flow out soon after starting the heating operation, you should wait for 1 to 4 minutes.
  • I
    istoneAug 28, 2025
    Why Daikin RX25JV1NB operation does not start soon?
    • R
      Rachel HernandezAug 29, 2025
      If the operation does not start soon, you should wait for about 3 minutes.
  • S
    smithkathleenSep 1, 2025
    What to do if my Daikin RX25JV1NB air conditioner does not operate and the OPERATION lamp is off?
    • E
      Eric StaffordSep 1, 2025
      If your Daikin Inverter isn't operating and the OPERATION lamp is off, check a few things: see if a breaker has turned OFF or a fuse has blown. Also, check for a power failure. Ensure batteries are correctly installed in the remote controller, and verify that the address switch in the remote controller is set correctly. Finally, confirm that the timer setting is correct.
  • R
    rrothSep 4, 2025
    Why does my Daikin Inverter indoor unit give out an odor?
    • E
      Eric MullenSep 4, 2025
      The odor from your Daikin Inverter's indoor unit occurs when smells from the room, furniture, or cigarettes are absorbed into the unit and discharged with the airflow. If this happens, it is recommended to have the indoor unit cleaned by a technician. Consult the service shop where you bought the air conditioner.
  • C
    Cynthia Valenzuela MDSep 7, 2025
    What to do if my Daikin RX25JV1NB Inverter air conditioner malfunctions with lightning or radio waves?
    • S
      Sarah BautistaSep 7, 2025
      If your Daikin Inverter malfunctions due to lightning or radio waves, turn the breaker OFF, then turn it back ON. After that, try operating the air conditioner with the remote controller.
  • C
    Christina ClarkSep 12, 2025
    What to do if Daikin RX25JV1NB heating operation stops suddenly and a flowing sound is heard?
    • M
      Morgan JoyceSep 12, 2025
      If the heating operation stops suddenly and a flowing sound is heard, you should wait for about 3 to 8 minutes.

Summary

Part 1 List of Function

1. Functions

Lists various functions available for the indoor and outdoor units.

Part 2 Printed Circuit Board Connector Wiring Diagram

1. Printed Circuit Board Connector Wiring Diagram and Name

Provides names and diagrams for all connectors on the printed circuit boards.

Part 3 Main Function

1. General Functionality

Explains core operational principles and functions of the air conditioning system.

Part 4 System Configuration

1. Instruction

Provides instructions for system installation and setup procedures.

Part 5 Service Diagnosis

1. Caution for Diagnosis

Important cautions to observe before performing diagnostic procedures.

2. Problem Symptoms and Measures

Lists common operational problems and their corresponding diagnostic measures.

3. Service Check Function

Details how to use service check functions for diagnosis.

4. Code Indication on The Remote Controller

Lists error codes displayed on the remote controller and their meanings.

5. Troubleshooting

Guides for diagnosing and resolving various operational faults.

6. Check

General procedures for checking system components and operation.

Part 6 Removal Procedure

1. For FTK25 J, FTK35 J, FTX25 J, FTX35 J

Procedures for removing parts from FTK/FTX series indoor units.

2. For RK25 J, RK35 J, RX25 J, RX35 J

Procedures for removing parts from RK/RX series outdoor units.

Part 7 Others

1. Others

General section for miscellaneous information.

Part 8 Appendix

1. Piping Diagram

Diagrams illustrating the piping connections for the system.

2. Wiring Diagram

Diagrams showing the electrical wiring connections for the units.

Daikin RX25JV1NB Specifications

General IconGeneral
TypeInverter
Cooling Capacity2.5 kW
Heating Capacity3.2 kW
Indoor Unit Noise Level19 dB(A)
RefrigerantR32

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