9
PCA-RP50KAQ
PCA-RP60, 71KAQ
■
50
0
-50
-100
-150
-200
-250
-300
Static pressure[Pa]
Airflow rate[m³/min]
0 1 2 3 4
50
0
-50
-100
-150
-200
-250
-300
Static pressure[Pa]
Airflow rate[m³/min]
0 1 2 3 4
50
0
-50
-100
-150
-200
-250
-300
Static pressure[Pa]
Airflow rate[m³/min]
0 1 2 3 4
■
PCA-RP100, 125, 140KAQ
■
4-2. FRESH AIR INTAKE AMOUNT & STATIC PRESSURE CHARACTERISTICS
Q
0
B
A
C
1
Curve in the
graphs
Duct characteristics
at site
Q
A
EC
2
Q
Qa
AD
3
Q…Designed amount of fresh air intake
<m
3
/min>
A…Static pressure loss of fresh air
intake duct system with airflow
amount Q
<Pa>
B…Forced static pressure at air conditioner
inlet with airflow amount Q <Pa>
C…Static pressure of booster fan with
airflow amount Q
<Pa>
D…Static pressure loss increase amount
of fresh air intake duct system for
airflow amount Q
<Pa>
E…Static pressure of indoor unit with
airflow amount Q
<Pa>
Qa…Estimated amount of fresh air
intake without D
<m
3
/min>
How to read curves
