Mitsubishi PLFY-P08NCMU-ER4 Manual page 26

7. VENTILATION AIR INTAKE AMOUNT AND STATIC PRESSURE
PLFY-P08, 12, 15, 18NBMU-E2
Multifunction casement + High efficiency filter
50(20)
0
-50(-20)
-100(-40)
-150(-60)
-200(-80)
0 1 2
50
Taking air into the unit
50(20)
0
-50(-20)
-100(-40)
-150(-60)
-200(-80)
0 1 2
50
PLFY-P24, 30, 36NBMU-E2
Multifunction casement + Standard filter
50(20)
0
-50(-20)
-100(-40)
-150(-60)
-200(-80)
0 2
50 100
Taking air into the unit
50(20)
0
-50(-20)
-100(-40)
-150(-60)
-200(-80)
0 2
50 100
PLFY-26
PLFY-P-NCMU-ER4, -NBMU-E2 (November 2015)
2 - inlet
1 - inlet
6[CMM]
3 4 5
100 150 200 [CFM]
Airflow rate
3 4 5 6[CMM]
100 150 200 [CFM]
Airflow rate
2 - inlet
1 - inlet
4 6 8 [CMM]
150 200 250 [CFM]
Airflow rate
4 6 8 [CMM]
150 200 250 [CFM]
Airflow rate
Multifunction casement + Standard filter
50(20)
0
-50(-20)
-100(-40)
-150(-60)
-200(-80)
0 1 2
50 100
Airflow rate
How to read curves
Duct characteristics
Curve in the
at site
1 Q Designed amount of fresh air intake
graphs
0
A Static pressure loss of fresh air intake
duct system with airflow amount Q
Q
B Forced static pressure at air condi-
tioner inlet with air flow amount Q
2
C Static pressure of booster fan with
air flow amount Q
D Static pressure loss increase amount
of fresh air intake duct sys tem for air-
Q
flow amount Q
E Static pressure of indoor unit with air-
3
flow amount Q
Qa Estimated amount of fresh air intake
with out D
Q
Qa
Multifunction casement + High efficiency filter
50(20)
0
-50(-20)
-100(-40)
-150(-60)
1 - inlet
-200(-80)
0 2 4
50 100 150
Airflow rate
2 - inlet
1 - inlet
6[CMM]
3 4 5
150 200 [CFM]
<CMM(CFM)>
<Pa(in.W.G. 10 )>
-2
<Pa(in.W.G. 10 )>
-2
<Pa(in.W.G. 10 )>
-2
<Pa(in.W.G. 10 )>
-2
<Pa(in.W.G. )>
10
-2
<CMM(CFM)>
2 - inlet
6 8 [CMM]
200 250 [CFM]
© 2015 Mitsubishi Electric US, Inc.