Fujitsu AOYG30KATA - Page 37


Models: ABYG36KRTA and ABYG45KRTA
Airflow rate (m
3
/h)
-60
-50
-40
-30
-20
-10
0
10
20
30
0.0 50.0 100.0 150.0 200.0 250.0 300.0 350.0 400.0
Static pressure (Pa)
¢
How to read curve
Q
0
B
A
C
a b
c
Q
A
E C
Q
Qa
A
D
Duct characteristics
at site
Curve in
the graphs
Q:
Designed amount of fresh air intake (m
3
/h)
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
/h)
- 31 -
5-3. Fresh air characteristics 5. Fan performance
CEILING TYPE ABYG18-45KRTA CEILING TYPE ABYG18-45KRTA