Ducted Condenser Air; Outdoor Fan Performance - Friedrich 0 Installation And Operation Manual

B. . . . . Ducted Condenser Air
For ducted outside air applications, the combined pressure losses of the intake and discharge air paths must not exceed
the external static capabilities of the system at the design airflow (See Table 3).

Outdoor Fan Performance

Table 1
Model
VE/HB18
VE/HB24
VE/HB30
VE/HB36
VE/HB42
VE/HB49
VE/HB60
Note: Italic type indicates performance outside the required operating
window of ± 10% of rated SCFM.
Figure 9
INTAKE
OUTDOOR
AIR INTAKE
OUTSIDE
WALL
FLOOR
10
0.1
1300
1300
1300
1730
2100
2600
2990
Typical Ducted Outside Air Configuration
CEILING
OUTSIDE
WALL
OUTDOOR AIR
EXHAUST
0.2 0.3
1180 1100
1180 1100
1200 1100
1660 1600
2000 1900
2500 2400
2900 2800
EXHAUST
BACK
UNIT
OUTDOOR
AIR
INTAKE
FLOOR
0.4 0.5
790
950
790
950
810
1000
1400
1560
1700
1800
2100
2300
2450
2670
CEILING
OF
OUTSIDE
WALL
OUTDOOR
AIR EXHAUST
EXHAUST
INTAKE