FDBQ-B / 4MXS-E

Product Features

Compact unit (230mm high & 652mm deep), can easily be mounted in narrow ceiling voids
Discretely concealed in the ceiling: only the suction and discharge grilles are visible
Up to 4 indoor units can be connected to 1 multi outdoor unit; all indoor units are individually controllable and do not need to be installed in the same room or at the same time. They operate simultaneously within the same heating or cooling mode.
Different types of indoor units can be connected: e.g. wall mounted, ceiling mounted cassette corner, concealed ceiling unit
Whisper quiet operation: down to 28dBA sound pressure level
Flexible installation, as the air suction direction can be altered from rear to bottom suction
For easy mounting, the drain pan can be located to the left or right of the unit
Outdoor units are fitted with a swing compressor, renowned for its low noise and high energy efficiency
Outdoor units for multi model application
Night quiet mode automatically reduces the operation sound of the outdoor unit by 3dBA during nighttime (multi outdoor units in cooling mode only)
The use of inverter type outdoor units results in an air conditioning system with a high energy efficiency and very low sound level
Daikin outdoor units are neat, sturdy and can easily be mounted on a roof or terrace or simply placed against an outside wall

Benefits

Home leave operation

Maintains the indoor temperature at your specified comfort level during absence, thus saving energy
Whisper quiet

Daikin indoor units are whisper quiet. Also the outdoor units are guaranteed not to disturb the quiet of the neighbourhood.
Inverter

Inverter compressors continuously adjust compressor speed to actual demand. Fewer power-consuming starts and stops result in decreased energy consumption (up to 30%) and more stable temperatures.
Fan only

The unit can be used as fan, blowing air without heating or cooling.
Auto cooling-heating changeover

Automatically selects heating or cooling mode to achieve the set temperature.
Night quiet mode

Reduces automatically the operation sound during nighttime of the outdoor unit by 3dB(A) by removing an outdoor unit jumper wire. (Multi outdoor units in cooling mode only).
Fan speed steps (2 steps)

Allows to select up to the given number of fan speed.
Dry programme

Allows humidity levels to be reduced without variations in room temperature.
Air filter

Removes airborne dust particles to ensure a steady supply of clean air.
Weekly timer

Can be set to start heating or cooling anytime on a daily or weekly basis.
Wired remote control

Starts, stops and regulates the air conditioner.
Auto-restart

The unit restarts automatically at the original settings after power failure.
Self diagnosis

Simplifies maintenance by indicating system faults or operating anomalies.
Multi model application

Up to 5 indoor units can be connected to a single outdoor unit, even if they have different capacities. All indoor units can individually be operated within the same heating or cooling mode.
VRV for residential application

Up to 9 indoor units (even different capacities and up to 71 class) can be connected to a single outdoor unit. All indoor units can individually be operated within the same mode.