Bryant LEGACY 580J - Manual (Page 33)

33
DAMPER, BAROMETRIC RELIEF AND PE PERFORMANCE
Manual Damper Performance
0.00
0.05
0.10
0.15
0.20
0.25
0.30
0.35
0.40
0.45
0.50
0 500 1000 1500 2000 2500 3000 3500 4000 4500 5000
AIRFLOW (CU FT/MIN)
ST
A
T
IC
PR
ESSU
R
E
(I
N
W
C
1 inch open
2 inches open
3 inches open
4 inches open
5 inches open
C09264
Fig. 9 -- Manual Damper Performance
Barometric Relief Flow Capacity
0
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0.8
0.9
0 1000 2000 3000 4000 5000
Relief Flow (CFM)
R
et
u
rn
D
u
ct
S
tat
ic
P
ressu
re
(
in
w
g
.)
Vertical Economizer,
15-25Ton MRT
C09266
Fig. 10 -- Barometric Relief Flow Capacity
0
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0.8
0.9
3250 3350 3450 3550 3650 3750 3850 3950 4050 4250 4450 4650 4850
Exhaust Airflow (CFM)
Static Pressure B
e
tw
e
e
n
R
e
tu
rn
D
u
c
t a
n
d
OA (
in. wg)
Low Speed 208 V Med Speed 208 V High Speed 208 V
Low Speed 230,460,575V Med Speed 230,460,575V High Speed 230,460,575V
Power Exhaust Fan Performance
C09270A
Fig. 11 -- Power Exhaust Fan Performance
580J