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Description
The Daikin FDMF18AVMK / RZF18AVMK is a concealed ceiling air conditioning system designed to deliver efficient, quiet, and reliable cooling while keeping the indoor unit hidden above the ceiling. It is ideal for bedrooms, hotel rooms, apartments, offices, villas, and premium indoor spaces where clean interior design and comfort are required.
Key Features
| Feature | Details |
|---|---|
| Brand | Daikin |
| Series | FDMF Series |
| Indoor Model | FDMF18AVMK |
| Outdoor Model | RZF18AVMK |
| Product Type | Concealed ceiling / ducted AC |
| Technology | Inverter technology |
| Refrigerant | R-32 |
| Cooling Type | Cooling only |
| Installation Type | Concealed ceiling installation |
| Compressor Type | Hermetically sealed swing inverter type |
| Control Option | Optional wired remote controller |
| Main Benefit | Quiet, energy-saving, hidden cooling solution |
Product Features
| Feature | Description |
|---|---|
| R-32 Refrigerant | Uses R-32 refrigerant with zero ozone depletion potential, helping reduce environmental impact. |
| Inverter Technology | Adjusts compressor speed according to cooling demand, helping save energy and maintain stable comfort. |
| Efficient Cooling | Designed to deliver reliable cooling performance for residential and light commercial spaces. |
| Certified Performance | Built for dependable performance in demanding climate conditions. |
| Daikin Swing Compressor | Helps reduce refrigerant leakage, noise, wear and tear, while improving efficiency. |
| Concealed Ceiling Design | Indoor unit stays hidden above the ceiling for a clean, elegant interior look. |
| Flexible Installation | Suitable for ducted layouts with available static pressure for different room designs. |
| Automatic Airflow Adjustment | Helps simplify installation and commissioning by adjusting airflow according to duct conditions. |
| Madoka Controller Compatibility | Supports modern wired controller options for convenient climate control. |
| Built-in Drain Pump | Helps remove condensate water from the indoor unit safely and efficiently. |
| Reinforced Anti-Corrosion Protection | Protects important components for longer service life. |
| Auto Restart | Restarts automatically with previous settings after power interruption. |
| Self-Diagnosis Function | Helps detect issues and display error codes for easier maintenance. |
| Quiet Operation | Suitable for bedrooms, hotel rooms, offices, and comfort-focused environments. |
| High Indoor Air Quality | Supports cleaner indoor comfort with washable antimicrobial filter and anti-bacterial drain pan feature. |
Technical Parameters
| Specification | Details |
|---|---|
| Indoor Model | FDMF18AVMK |
| Outdoor Model | RZF18AVMK |
| Technology | Inverter |
| Refrigerant | R-32 |
| Power Supply | 220–240V / 1Ph / 50–60Hz |
| Cooling Capacity T1 35°C – 50Hz | 18,000 Btu/h / 5.28 kW |
| Cooling Capacity T1 35°C – 60Hz | 18,000 Btu/h / 5.28 kW |
| Cooling Capacity T3 46°C – 50Hz | 15,300 Btu/h / 4.48 kW |
| Cooling Capacity T3 46°C – 60Hz | 15,300 Btu/h / 4.47 kW |
| Indoor Dimensions | 300 × 1,100 × 700 mm |
| Indoor Airflow | 635 / 530 / 441 CFM |
| Indoor Sound Pressure Level | 33 / 29 / 26 dB(A) |
| Indoor Weight | 34 kg |
| Outdoor Dimensions | 595 × 845 × 300 mm |
| Outdoor Sound Pressure Level | 48 dB(A) |
| Outdoor Weight | 40 kg |
| Pipe Connection – Liquid | 9.5 mm / 3/8 inch |
| Pipe Connection – Gas | 15.9 mm / 5/8 inch |
| Piping Length – Total | 50 m |
| Piping Elevation | 30 m |
| Operating Range Max Cooling | 52°C CDB |
| Max ESP | 50 Pa |
Application Scope
| Application Area | Details |
|---|---|
| Bedrooms | Quiet concealed cooling for comfortable sleep |
| Hotel Rooms | Hidden ducted cooling for premium guest comfort |
| Apartments | Neat ceiling-concealed installation for modern interiors |
| Villas | Suitable for luxury bedrooms and living areas |
| Offices | Professional ducted cooling with clean ceiling design |
| Residential Spaces | Stable cooling comfort for daily use |
| Light Commercial Areas | Efficient cooling for small commercial indoor spaces |
Main Benefits
- Concealed ceiling design for a clean interior look
- Energy-saving inverter operation
- R-32 refrigerant with reduced environmental impact
- Quiet indoor operation as low as 26 dB(A)
- Built-in drain pump for condensate removal
- Automatic airflow adjustment for easier commissioning
- Reinforced anti-corrosion protection
- Auto restart after power failure
- Self-diagnosis function for easier servicing
- Suitable for homes, hotels, offices, and villas



