Friedrich 18 Manual De Usuario
10
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).
the external static capabilities of the system at the design airflow (See Table 3).
Outdoor Fan Performance
Table 1
Typical Ducted Outside Air Configuration
Figure 9
INTAKE
OUTDOOR
AIR
INTAKE
AIR
INTAKE
OUTSIDE
WALL
WALL
FLOOR
CEILING
EXHAUST
OUTDOOR
AIR EXHAUST
AIR EXHAUST
INTAKE
OUTSIDE
WALL
WALL
FLOOR
OUTDOOR AIR
EXHAUST
EXHAUST
OUTDOOR
AIR INTAKE
AIR INTAKE
CEILING
EXHAUST
BACK
OF
UNIT
OUTSIDE
WALL
WALL
Model
0.1
0.2
0.3
0.4
0.5
VE/HB18
1300
1180
1100
950
790
VE/HB24
1300
1180
1100
950
790
VE/HB30
1300
1200
1100
1000
810
VE/HB36
1730
1660
1600
1560
1400
VE/HB42
2100
2000
1900
1800
1700
VE/HB49
2600
2500
2400
2300
2100
VE/HB60
2990
2900
2800
2670
2450
Note:
Italic type indicates performance outside the required operating
window of ± 10% of rated SCFM.