S
O
U
N
D
P
R
E
S
S
O
U
N
D
P
R
E
S
6
.
6
.
Model
36K
1.0m ahead of the unit; 0.9m high from the bottom of the unit and
Test condition
1.0m high from the ground
90
80
70
60
50
40
30
20
10
63
125
250
500
Octave band center frequency(Hz)
Model
48K
Test condition
1.0m ahead of the unit; 1.2m high from the bottom of the unit
DC-INVERTER AIR CONDITIONER TECHNICAL&SERVICE MANUAL
S
U
R
E
D
A
T
A
S
U
R
E
D
A
T
A
1k
2k
4k
8k
Model
Test condition
NC-70
NC-65
NC-60
NC-55
NC-50
NC-45
NC-40
NC-35
NC-30
NC-25
NC-20
NC-15
Model
Test condition
42K
1.0m ahead of the unit; 1.0m high from the bottom of the unit
60K
1.0m ahead of the unit; 1.2m high from the bottom of the unit
63