Bryant 558J manual ECONOMIZER, Barometric Relief and PE Performance, Cfm

ECONOMIZER, BAROMETRIC RELIEF AND PE PERFORMANCE

PRESSURE LOSSES	(in. wg)
STATIC

0.3

0.2

3 - 6 Ton

0.1

0

0500 1000 1500 2000 2500

SUPPLY AIR (cfm)

C08006

Fig. 5 - Barometric Relief Flow Capacity

PRESSURE LOSSES	(in. wg)
STATIC

0.5
0.4
0.3	3 - 6 Ton
0.2

0.1

0 5 10 15 20 25 30

SUPPLY AIR (cfm)

C08010

Fig. 9 - Outdoor Air Damper Leakage

PRESSURE LOSSES	(in. wg)
STATIC

0.5

0.4

0.3

3 - 6 Ton 0.2

0.1

0

0 5 10 15 20 25 30

SUPPLY AIR (cfm)

C08007

Fig. 6 - Outdoor Air Damper Leakage

LOSSES		0.35
		0.3
PRESSURE	(in.wg)	0.25
		0.1
		0.2				3 - 6 Ton
		0.15
STATIC
		0	0	1000	2000	3000
		0.05
				SUPPLY AIR (cfm)

C08011

Fig. 10 - Return Air Pressure Drop

558J

LOSSES		0.4
PRESSURE	wg)(in.	0.3
		0.2						3 - 6 Ton
STATIC		0.1
		0	1000	2000	3000	4000	5000	6000
		0

SUPPLY AIR (cfm)

C08008

Fig. 7 - Return Air Pressure Drop

LOSSES		0.4
		0.3
PRESSURE	(in. wg)	0.2					3 - 6 Ton
		0.1
STATIC		0
		0	500	1000	1500	2000	2500
				SUPPLY AIR (cfm)
							C08009

Fig. 8 - Barometric Relief Flow Capacity

AIRFLOW		2500
		2000
	(cfm)	1500
EXHAUST		1000
		500
		0
		0	0.1	0.2	0.3	0.4	0.5

RETURN DUCT

STATIC PRESSURE (in. wg)

C08012

Fig. 11 - Power Exhaust Performance

EXHAUST	(cfm)AIRFLOW	5000
		4000
		3000					2- 6 Ton
		2000					7. 5- 12 .5 Ton
		1000
		0
		0	0.1	0.2	0.3	0.4	0.5

RETURN DUCT STATIC PRESSURE (in. wg)

C08013

Fig. 12 - Power Exhaust Performance

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