Bryant Preferred Series, Руководство пользователя, Страница: 41 / 68

41
ACCESSORY PRESSURE DROPS, BAROMETRIC RELIEF AND POWER EXHAUST PERFORMANCE (cont)
POWER EXHAUST FAN PERFORMANCE
0
0.1
0.2
0. 3
0.4
0.5
0.6
0.7
0. 8
0.9
3 250 33 50 3 450 3 550 3 650 3 750 38 50 3 950 4050 4250 4450 4650 4 8 50
Exhau s t Airflow (CFM)
S
tatic Pre
ss
u
re
B
e
tw
een R
e
tu
rn
D
u
ct
and O
A
(i
n
.
w
g
)
Low S peed 20 8 V Med S peed 20 8 V High S peed 20 8 V
Low S peed 2 3 0,460,575V Med S peed 2 3 0,460,575V High S peed 2 3 0,460,575V
FAN PERFORMANCE — POWER EXHAUST
AIRFLOW
208V 230V/460V/575V
ESP BHP ESP BHP
3,850 0.600 1.845 0.730 1.99
3,950 0.560 1.870 0.690 2.01
4,050 0.510 1.890 0.650 2.04
4,250 0.410 1.915 0.560 2.06
4,450 0.310 1.965 0.470 2.12
4,650 0.200 2.035 0.370 2.19
4,850 0.110 2.085 0.300 2.24
5,050 0.040 2.125 0.230 2.28
5,250 — — 0.170 2.33
5,450 — — 0.120 2.38
5,650 — — 0.070 2.40
5,850 — — 0.040 2.42