7-6. Fresh air characteristics
¢
Circular flow cassette type and 4-way flow cassette type
Airflow volume—Static pressure of fresh air intake characteristics
98
49
0
10
8
6
4
2
0
0 0.1 0.2 0.3 0.4 0.5 0.6 0.7
Duct static pressure (Pa)
Airflow (m³/min)
Duct static pressure (mmAq)
Duct
(Inside Diameter
Circular flow cassette type: Ø95 mm
Cassette type: Ø70 mm)
Static pressure required to take in fresh air
Duct Fan
Installation
Duct flange *2
Flexible duct *2
Fan *2
Flexible duct *2
Insulation *1
*1: In case of fresh-air intake, remove the insulation.
*2: Locally-purchased parts
Fresh-air inlet position
For the fresh-air inlet position, refer to "Circular flow cassette type" on page 04-41 and "4-way flow
cassette type" on page 04-38.
7-6. Fresh air characteristics
- (04-246) - 7. Fan performance curve
INDOOR
UNITS
INDOOR
UNITS