Oa Intake-Static Pressure Curve - Mitsubishi Electric PEFY-P-VML-E Data Book

PLFY-P125VLMD-E (220V-240V)
70
60
50
40
30
20
10
Approximate minimum
audible limit on
continuous noise
0
63 125 250
OCTAVE BAND CENTER FREQUENCIES (Hz)

2-3. OA Intake-static pressure curve

30
20
10
0
-10
-20
-30
P20~P40
-40
-50
-60
-70 P50·P63
-80
-90
-100
-110
-120
-130
-140
-150
0 1 2
Airflow rate (m
Please confirm that inlet-air temperature ( which is mixed with outdoor air ) is in the following operating temperature range.
-P-VLMD-E : Operating temperature range
Mode Temperature range of inlet air
Cooling
15˚C~24˚C(Wet bulb)
Dry
Heating 15˚C~27˚C(Dry bulb)
*Relative humidity range is 30~80%.
High
Low
NC60
NC50
NC40
NC30
NC20
500 1000 2000 4000 8000
P80 · P100
3 4 5 6
3
/min)
10
5
0
-5
0 1 2
7
Airflow rate (m
1- 89
P125
3 4 5 6 7
3
/min)
8