Friedrich 18, 24, 60, 49, 36, 42, 30, 000 operation manual Ducted Condenser Air, Outdoor Fan Performance

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	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.

Figure 9	Typical Ducted Outside Air Configuration
INTAKE		EXHAUST	EXHAUST
	CEILING		CEILING
			BACK
			OF
OUTDOOR			UNIT
		OUTDOOR
AIR INTAKE	OUTSIDE		OUTSIDE
	WALL	AIR	WALL
		INTAKE
OUTSIDE
WALL
	OUTDOOR AIR		OUTDOOR
FLOOR	EXHAUST
		FLOOR	AIR EXHAUST

INTAKE

10