7
OCH594B
DATA
3
1.5m
1m
MICROPHONE
UNIT
GROUND
90
80
70
60
50
40
30
20
10
63
125
250
500
1000 2000 4000 8000
APPROXIMATE
THRESHOLD OF
HEARING FOR
CONTINUOUS
NOISE
OCT
AVE BAND SOUND PRESSURE LEVEL, dB (0 dB = 0.0002 µbar)
BAND CENTER FREQUENCIES, Hz
NC-60
NC-50
NC-40
NC-30
NC-20
NC-70
PUHZ-SHW230YKA2
COOLING
MODE
HEATING
58
SPL(dB)
59
LINE
PUHZ-SHW230YKA2R1
PUHZ-SHW230YKA2R2
3-3. NOISE CRITERION CURVES
3-1. Additional refrigerant charge (R410A)
Service Ref.
Initial
charge
(kg)
Operation
method
Liquid
pipe
size
Total piping length (one way)
Amount of additional refrigerant charge (kg)
2 - 10 m 11 - 20 m 21 - 30 m 31 - 40 m 41–50 m 51–60 m 61–70 m 71–80 m
PUHZ-SHW230YKA2
PUHZ-SHW230YKA2R1 7.7
ATW/ATA/
AHU
-
-
-
-
1.2
2.4
3.6
4.8
5.2
PUHZ-SHW230YKA2R2*1 7.1
ATW
ø12.7
-
-
-
1.4
2.8
4.2
5.6
7.0
ø9.52
-
-
-
-
0.8
1.7
2.6
3.5
ATA/AHU ø12.7
-
-
1.4
2.8
4.2
5.6
7.0
8.4
ø9.52
-
-
-
0.8
1.7
2.6
3.5
4.4
*1 Set the SW8-2 on controller board ON when the piping length is 10 m or less. (for models from PUHZ-SHW230YKA2R2)
3-2. Recharge refrigerant amount (R410A)
Service Ref.
Operation
method
Liquid
pipe
size
Total piping length (one way)
Amount of recharge refrigerant (kg)
2 - 10 m 11 - 20 m 21 - 30 m 31 - 40 m 41–50 m 51–60 m 61–70 m 71–80 m
PUHZ-SHW230YKA2
PUHZ-SHW230YKA2R1
ATW/ATA/
AHU
ø12.7
5.5
6.6
7.7
8.9
10.1
11.3
12.5
12.9
ø9.52
5.4
6.3
6.7
8.3
9.4
10.4
11.5
11.8
PUHZ-
SHW230YKA2R2*1
ATW
ø12.7
5.9
6.5
7.1
8.5
9.9
11.3
12.7
14.1
ø9.52
5.7
6.1
6.5
7.1
7.9
8.8
9.7
10.6
ATA/AHU
ø12.7
6.5
7.1
8.5
9.9
11.3
12.7
14.1
15.5
ø9.52
6.1
6.5
7.1
7.9
8.8
9.7
10.6
11.5
*1 Set the SW8-2 on controller board ON when the piping length is 10 m or less. (for models from PUHZ-SHW230YKA2R2)
Summary of Contents for Mr.Slim PUHZ-SHW230YKA2
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