Daikin FVXS45RV1A User Manual

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MODELS

FVXS25KV1A

FVXS35KV1A

FVXS50KV1A

FVXS25RV1A

FVXS35RV1A

FVXS45RV1A

DAIKIN ROOM AIR CONDITIONER

OPERATION MANUAL

Enjoy year-round comfort.

00_CV_3P278434-4C.fm Page 1 Wednesday, July 6, 2016 2:32 PM

Other manuals for Daikin FVXS45RV1A

Service Manual22 pages

Questions and Answers:

J
Jessica WalkerAug 9, 2025
Why is my Daikin Air Conditioner cooling effect poor?
- M
  melanie04Aug 9, 2025
  Several factors can affect the cooling performance of your Daikin Air Conditioner. Please check the following: * Ensure the air filter is clean. * Verify that nothing is blocking the air inlet or outlet of both the indoor and outdoor units. * Confirm that the temperature setting is appropriate for your needs. * Make sure all windows and doors are closed properly. * Check that the airflow rate and air direction are set correctly.
J
jessica02Aug 15, 2025
What to do if my Daikin Air Conditioner operation stops suddenly and the OPERATION lamp flashes?
- R
  Rachel RoweAug 15, 2025
  If your Daikin Air Conditioner stops suddenly and the OPERATION lamp is flashing, try the following steps: 1. Clean the air filter. 2. Turn the breaker off, remove any obstacles, and turn it back on. 3. If the lamp continues to flash, you should contact the service shop where you purchased the air conditioner. 4. Ensure all indoor units are set to the same operation mode. If in AUTO mode, temporarily set all indoor units to COOL or HEAT.
M
Monica PetersonAug 20, 2025
How to fix Daikin Air Conditioner ON/OFF TIMER if it does not operate according to the settings?
- J
  Jacqueline KimAug 20, 2025
  If the ON/OFF TIMER on your Daikin Air Conditioner isn't working as set, try changing or disabling the settings in the WEEKLY TIMER.
D
Debra GoldenAug 27, 2025
What to do if my Daikin Air Conditioner does not operate and the OPERATION lamp is off?
- C
  cranewalterAug 27, 2025
  If your Daikin Air Conditioner isn't operating and the OPERATION lamp is off, check these potential issues: * Verify that a breaker hasn’t turned off or a fuse hasn’t blown. * Confirm there isn’t a power failure. * Ensure batteries are correctly installed in the remote controller. * Check if the timer setting is correct.
J
Justin ReevesSep 2, 2025
What to do if an abnormal functioning happens during operation of my Daikin Air Conditioner?
- S
  Sara JohnsonSep 2, 2025
  If your Daikin Air Conditioner is experiencing abnormal functioning during operation, turn the breaker off, then turn it back on. After that, try operating the air conditioner using the remote controller.

Daikin FVXS45RV1A Specifications

General

Category	Heat Pump
Model	FVXS45RV1A
Cooling Capacity	4.5 kW
Heating Capacity	5.0 kW
Refrigerant	R32
Outdoor Unit Noise Level	48 dB(A)
Power Supply	220-240V, 50Hz

Summary

Safety Precautions - General Warnings

General Safety Warnings and Cautions

Covers fire, explosion, electric shock, and personal injury risks.

Earth Connection Requirements

Ensuring proper earthing for electrical safety.

Safety Precautions - Site and Neighbor Considerations

Installation Site Precautions

Neighbor Nuisance Considerations

Electrical Work and System Relocation

Names of Parts - Indoor Unit

Indoor Unit Components Identification

Names of Parts - Remote Controller

Remote Controller Overview and Functions

Operation Modes - Basic Controls

Starting and Stopping Basic Operations

How to select and activate/deactivate operation modes like AUTO, DRY, COOL, HEAT, FAN.

Adjusting Temperature Settings

How to change the desired temperature for cooling and heating.

Operation Modes - Airflow and Notes

Adjusting Airflow Rate

Changing the fan speed and airflow settings.

Airflow Direction Adjustment

Adjusting Horizontal Flap (Swing)

Adjusting Vertical Louvers

Airflow Direction Adjustment - Outlet Selection

Air Outlet Selection Switch Settings

Special Operation Functions - Powerful

POWERFUL Operation

Special Operation Functions - Quiet

OUTDOOR UNIT QUIET Operation

Special Operation Functions - Econo

ECONO Operation

Timer Functions - OFF Timer

Using the OFF Timer

How to set the timer to turn the air conditioner off.

Timer Functions - ON Timer

Using the ON Timer

How to set the timer to turn the air conditioner on.

Combining ON and OFF Timers

Timer Functions - Weekly Timer Setup

Setting Weekly Timer Programs

Programming custom ON/OFF times and temperatures for each day of the week.

Multi System Operation Notes

Selecting Operation Mode in Multi Systems

Troubleshooting - Basic Issues

Common Operational Anomalies and Sounds

Explanations for normal operational sounds and minor issues.

Addressing Outdoor Unit Emissions and Odors

Troubleshooting water, steam, mist, or odors from the unit.

Troubleshooting - Advanced Issues

Unit Stoppages and Remote Controller Issues

Diagnosing sudden stops, signal problems, and display errors.

Pre-Call Service Checks

Basic checks to perform before contacting a service technician.

Troubleshooting - Service Required

Critical Symptoms Requiring Service

Identifying serious issues that necessitate immediate professional attention.

Troubleshooting - Fault Codes

Fault Diagnosis with Remote Controller Codes

Understanding error codes displayed on the remote controller.

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