Daikin Air Conditioner Operation Manual

User Manual & Installation Guide

FTXS Series

Installation Guide

Tools Needed:

  • Adjustable wrench
  • Level
  • Screwdrivers (flat and Phillips)
  • Pipe cutter
  • Vacuum pump
  • Manifold gauge

Step-by-Step Installation

  1. Choose Installation Location: Select a location with proper clearance (minimum 30cm from walls and ceilings) and solid wall structure.
  2. Mount Indoor Unit: Install mounting plate securely to wall, ensuring it is perfectly level. Hang indoor unit on plate.
  3. Install Outdoor Unit: Place outdoor unit on stable, level surface with proper ventilation clearance (minimum 50cm all sides).
  4. Connect Refrigerant Pipes: Connect copper pipes between indoor and outdoor units using flare connections. Ensure proper insulation.
  5. Connect Drain Pipe: Install drain pipe with proper downward slope (minimum 1/100 gradient) to ensure proper drainage.
  6. Electrical Connection: Connect to dedicated circuit with proper grounding. Follow local electrical codes.
  7. Vacuum and Charge: Evacuate air and moisture from system using vacuum pump, then charge with specified refrigerant amount.
  8. Test Run: Run system through complete test cycle to check cooling, heating, and drainage functions.
Warning: Installation must be performed by certified HVAC technician. DIY installation voids warranty and may cause safety hazards.

Specifications

Model Series FTXS25LVMA / RXS25LVMA
Type Split System Air Conditioner
Color White / Titanium
Cooling Capacity 2.5 kW (8,500 BTU/h)
Heating Capacity 3.2 kW (10,900 BTU/h)
Noise Level (Indoor) 19 dB (Quiet Mode)
Control Type Remote Control with LCD Display
Energy Rating A+++ (Cooling) / A++ (Heating)
Power Requirements 220-240V, 50Hz, 1 Phase
Dimensions Indoor (HxWxD) 29.5 x 79.8 x 24.5 cm
Dimensions Outdoor (HxWxD) 55 x 79.5 x 28.5 cm
Refrigerant R32 (Eco-friendly)
Operating Range -15°C to 46°C (Cooling) / -15°C to 24°C (Heating)

Warranty Information

  • Full Warranty: 3 years parts and labor
  • Compressor Warranty: 5 years on inverter compressor
  • Extended Warranty: Optional 7-year warranty available upon registration

For warranty service, contact Daikin Customer Service at 1-800-432-1342 or visit Daikin.com

Key Features

Inverter Technology

Daikin's advanced inverter compressor adjusts power output to match cooling/heating demand, providing consistent temperature control while reducing energy consumption by up to 30%.

Flash Streamer Technology

Advanced air purification system that decomposes allergens, odors, and bacteria, creating a healthier indoor environment.

Intelligent Eye

Motion sensor detects human presence and adjusts operation accordingly. Energy-saving mode activates when room is unoccupied.

Coanda Airflow

Patented airflow technology that spreads cool air along the ceiling for even temperature distribution without direct drafts on occupants.

Quiet Operation

Specially designed fan blades and sound-dampening materials provide ultra-quiet operation as low as 19 dB in quiet mode.

Daikin Intelligent Touch Controller

Wi-Fi enabled remote control with smartphone app integration for scheduling, monitoring, and controlling your AC from anywhere.

Operation Modes Explained

Auto Mode

Automatically selects cooling or heating based on room temperature for optimal comfort

Cool Mode

Standard cooling operation with adjustable temperature and fan speed settings

Heat Mode

Heating operation with rapid warm-up feature for cold days

Dry Mode

Dehumidification without excessive cooling, perfect for humid conditions

Fan Mode

Air circulation only without cooling or heating function

Night Mode

Quiet operation with gradual temperature adjustment for comfortable sleep

Troubleshooting

Problem Possible Cause Solution
Unit not turning on Power issue, remote control batteries dead, circuit breaker tripped Check power supply, replace remote batteries, reset circuit breaker
Poor cooling/heating Dirty filters, blocked airflow, incorrect temperature setting Clean filters, clear obstructions, set appropriate temperature
Water leaking indoors Clogged drain pipe, improper installation slope Clear drain pipe, ensure proper drainage slope
Unusual noises Loose parts, debris in fan, ice buildup Tighten components, clean fan blades, check for ice formation
Foul odors Dirty filters, mold growth in drain pan Clean filters and drain pan, use air purification mode
Remote not working Batteries dead, signal blocked, sensor issue Replace batteries, ensure line of sight, check sensor window

Error Codes

  • U0: Refrigerant shortage - Check for leaks and charge properly
  • U2: Low voltage - Check power supply and wiring
  • U4: Communication error - Check wiring between indoor/outdoor units
  • H9: Outdoor temperature sensor error - Replace sensor
  • P1: Indoor fan motor error - Check fan motor and connections
  • E5: Overload protection - Wait 3 minutes and restart
  • F3: Discharge pipe temperature error - Contact service center

Manual Downloads

Current Model Manuals

FTXS25LVMA

2.5kW Wall Mounted AC

FTXS35LVMA

3.5kW Wall Mounted AC

FTXS50LVMA

5.0kW Wall Mounted AC

FTXS60LVMA

6.0kW Wall Mounted AC

Popular Previous Models

FTXS20LVMA

2.0kW Wall Mounted AC

FTXS71LVMA

7.1kW Wall Mounted AC

FTXN50KVMA

5.0kW Premium AC

FTXJ25MV1B

2.5kW Basic AC

Note: For models not listed here, please visit the Daikin Support Website for complete documentation.