Install Instructions

Outdoor Units
Heat pump 60Hz/R410A _ 15
1. DC Inverter SINGLE ZONE
SINGLE ZONE
1.12 Sound levels
3.3ft
4.9ft
D
Overall
Notes:
- Sound measured at 3.3ft away from the center of the unit.
- Data is valid at free field condition
- Data is valid at nominal operation condition
- Reference accoustic pressure 0dB = 20μPa
- Sound level will vary depending on a range of factors such as the
construction(acoustic absorption coefficient) of particular room in
which the equipment is installed.
- The operating conditions are assumed to be standard
Sound pressure level
AUUW24GD2 [LUU247HV] AUUW42GD2 [LUU427HV]
Octave Band Center Frequency (Hz)
Octave Band Sound Pressure Level (0dB = 20μPa)
Octave Band Sound Pressure Level (0dB = 20μPa)
10
20
30
40
50
60
70
80
63 125 250 500 1000 2000 4000 8000
NC-15
NC-20
NC-25
NC-30
NC-35
NC-40
NC-45
NC-50
NC-55
NC-60
NC-65
Approximate
Hearing
Threshold
Octave Band Center Frequency (Hz)
10
20
30
40
50
60
70
80
63 125 250 500 1000 2000 4000 8000
NC-15
NC-20
NC-25
NC-30
NC-35
NC-40
NC-45
NC-50
NC-55
NC-60
NC-65
Approximate
Hearing
Threshold
▲ Cooling
n Heating
▲ Cooling
n Heating
Model
Sound pressure Levels [dB(A)]
Cooling Heating
AUUW24GD2 [LUU247HV] 48 52
AUUW42GD2 [LUU427HV] 52 54