Daikin RXQ18P7W1BA Specifications download pdf (Page 19)

9 Continuous research by Daikin into reducing operation sound levels has resulted in the development of a

purpose designed inverter scroll compressor and fan.

9 Daikin indoor units have very low sound operation levels, down to 25dB(A)

VRVIII

Standard operation down to -20°C outdoor ambient

temperature. Advanced PI control of the outdoor unit

enables VRVIII series to operate at outdoor ambients down

to -5°C in cooling mode and down to -20°C in heating

mode.

Operation Range

-5

-10

-15

-20

Cooling 43°CDB

Heating 15.5°CWB

Heating

15.5°CWB

Cooling & Heating

15.5°CWB

-5°CDB

-20°CWB

-5°CDB

-5°CWB

-5

-10

-15

-20

-20°CWB

Cooling

45°

Heating

45°C

10°C

VRVIII

cooling only / heat pump

VRVIII

heat recovery

VRV-WII

Wide operation range of the water-cooled units between

10°C & 45°C, both in cooling and heating.

VRV-WII

heat pump / heat recovery

dB(A) Perceived loudness Sound

0 Treshold of hearing -

20 Extremely soft Rustling leaves

40 Very soft Quiet room

60 Moderately loud Normal conversation

80 Very loud City traffic noise

100 Extremely loud Symphonic orchestra

120 Threshold of feeling Jet taking off

DAIKIN INDOOR UNIT

Low Operation Sound Level

p. 19

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Daikin RXQ18P7W1BA Specifications Page 19

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