9
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
A
VE BAND SOUND PRESSURE LEVEL, dB (0 dB = 0.0002 bar)
BAND CENTER FREQUENCIES, Hz
NC-60
NC-50
NC-40
NC-30
NC-20
NC-70
PUHZ-RP200YHA2
PUHZ-RP250YHA2
COOLING
MODE
HEATING
58
SPL(dB)
59
LINE
5
DATA
5-2. COMPRESSOR TECHNICAL DATA
U-V
U-W
W-V
Unit
Compressor model
Winding
Resistance
(
)
DWÛ&
ANB52FFJMT
0.30
0.30
0.30
PUHZ-RP200, 250YHA2
5-3. NOISE CRITERION CURVES
1.5m
1m
MICROPHONE
UNIT
GROUND
5-1. ADJUSTING THE AMOUNT OF REFRIGERANT
Amount of additional refrigerant charge (kg)
30 m and less
31-40 m and less 41-50 m and less 51-60 m and less 61-70 m and less
71-120 m and less
0.9 kg
1.8 kg
2.7 kg
3.6 kg
1.2 kg
2.4 kg
3.6 kg
4.8 kg
Outdoor unit
Permitted
pipe length
RP200
RP250
120m or less
Initial charge
(kg)
6.5
7.1
No additional
charge necessary
The additional charge
amount is obtained by
the following formula.
Main piping:
Liquid line size
:
9.52 overall length [m]
%
0.09 [kg/m]
Branch piping: Liquid
line size
:
9.52 overall length [m]
%
0.06 [kg/m]
Branch piping: Liquid
line size
:
6.35 overall length [m]
%
0.02 [kg/m]
3.6 (kg)
Amount of additional
charge [kg]
Main piping:
Liquid line size
:
12.7 over all length [m]
%
0.12 [kg/m]
=
Additional charge amount
for 70 m
RP200 3.6 kg
RP250 4.8 kg
+
+
+
–
Calculate the additional charge amount based on the following procedure.
If the calculation results in an amount that is smaller than the "Additional charge amount for 70m," perform the additional charge using the amount shown
in "Additional charge amount for 70m."
