6
NOISE CRITERIA CURVES
5
90
80
70
60
50
40
30
20
10
63
125
250
500
1000
2000
4000
8000
APPROXIMATE
TERESHOLD OF
HEARING FOR
CONTINUOUS
NOISE
NC-60
NC-50
NC-40
NC-30
NC-20
NC-70
OCT
A
VE BAND SOUND PRESSURE LEVEL, dB re 0.0002 MICRO BAR
BAND CENTER FREQUENCIES, Hz
Test conditions.
Cooling :DB35
:
WB24
:
COOL
FUNCTION
52
SPL(dB
(A)
)
LINE
MUX-A22WV -
E1
OUTLINES AND DIMENSIONS
6
MUX-A22WV-
E1
OUTDOOR UNIT
500
840
61
264
10
°
10
°
Service panel
Open as a rule
500mm or more if
the front and both
sides are open
100mm or more
200mm or more if
there are obstacles
to both sides
Open as a rule
500mm or more if the back,
both sides and top are open
350mm or more
100mm or more
B UNIT
A UNIT
Gas refrigerant
pipe joint
Refrigerant pipe (flared)
Liquid refrigerant
pipe joint
Refrigerant pipe
(flared)
{
6.35
65
121
40
438
Air in
Air out
Air in
273
100
125
320
30
330
640
360
76
50
50
50
50
50
Drainage
3holes
{
33
}
C UNIT
}
}
34
C or B unit
{
9.52
A unit
{
12.7
Unit: mm
OB318--1.qxp 03.10.30 0:54 PM Page 6
