Airflow performance—rsna-b series – Rheem RSNA-B Series User Manual
Page 14
INDOOR AIRFLO
W PERFORMANCE—208
V
O
L
T
S
External Static Pressure—Inches W
.C. [kPa]
CFM [L/s] Air Deliver
y/RPM/W
atts—208 V
olts
Side Discharge—W
et Coil
Nominal
Cooling
Capacity
Tons [kW]
Motor Speed
from
Factor
y
Motor
Speed
RPM
730
775
820
865
905
940
0.1 [.02]
0.2 [.05]
0.3 [.07]
0.4 [.10]
0.5 [.12]
0.6 [.15]
0.7 [.17]
975
RPM
695
785
870
905
940
980
1020
W
atts
221
214
203
191
171
193
149
High
CFM
898 [424]
861 [406]
822 [388]
777 [367]
721 [340]
651 [307]
562 [265]
2.5
[8.79]
Low
Low
CFM
1076 [508]
RPM
940
965
995
1020
1045
1070
1090
1059 [500]
1032 [487]
996 [470]
950 [448]
896 [423]
832 [393]
Med.
CFM
1222 [577]
1197 [565]
1179 [556]
1162 [548]
1137 [537]
1097 [518]
1033 [488]
RPM
765
810
855
890
920
960
995
W
atts
423
415
407
397
386
370
351
RPM
896
956
1008
1062
1093
1145
1194
W
atts
317
358
393
435
457
493
531
High
CFM
1850 [873]
1850 [873]
1850 [873]
1850 [873]
1850 [873]
1850 [873]
1850 [873]
RPM
1091
1141
1185
1233
1267
1308
1336
5.0
[17.59]
High
Low
CFM
1500 [707]
1500 [707]
1500 [707]
1500 [707]
1500 [707]
1500 [707]
1500 [707]
W
atts
579
630
673
724
759
800
826
2.0
[7.03]
High
Low
CFM
675 [319]
657 [310]
634 [299]
602 [284]
560 [264]
505 [238]
435 [205]
W
atts
292
278
266
253
239
221
199
Blower Size/
Motor
HP [W] &
# of Speeds
10x9
1 HP ECM
(Constant CFM)
9x7
1/4 HP
2 Speed Motor
W
atts
356
349
341
331
320
305
287
3.0
[10.55]
Med.
Low
Low
Low
Low
Cool
Heat
High
High
Low
RPM
895
930
965
985
1005
1025
1045
W
atts
538
514
493
473
454
434
412
Low
CFM
1204 [568]
1202 [567]
1191 [562]
1171 [553]
1143 [539]
1107 [522]
1065 [503]
RPM
734
810
886
923
959
988
1016
3.5
[12.31]
High
High
CFM
1514 [715]
1461 [670]
1415 [668]
1370 [647]
1322 [624]
1266 [597]
1197 [565]
W
atts
476
468
450
427
403
380
363
10x9
3/4 HP
3 Speed Motor
Low
High
See
Note
Below
4.0
[14.07]
High
CFM
ᮅ
1843 [870]
ᮅ
1763 [832]
1693 [799]
1627 [768]
1560 [736]
1485 [701]
1398 [660]
RPM
1085
1094
1102
1110
1118
1126
1134
W
atts
699
663
632
604
576
548
517
Med.
CFM
1674 [790]
1620 [765]
1566 [739]
1511 [713]
1451 [685]
1384 [653]
1305 [616]
RPM
997
1019
1040
1058
1076
1088
1100
W
atts
625
596
567
539
512
484
455
10x9
1/2 HP
3 Speed Motor
NOTE: On 4 ton models, switch to medium speed for cooling if external static pressure is less than 0.4" W
.C. at 230 volts or le
ss than 0.3" W
.C. at 208 volts.
ᮅ
W
ARNING:
D
o
n
o
t o
p
erate unit in area of airflow table shown in bold (CFM greater than 1700 for 4 ton models) due to possibility of water blow-off
.
ᮅ
W
ARNING:
Obser
ve airflow operating limits if operating in area of airflow table shown in bold.
14
AIRFLOW PERFORMANCE—RSNA-B SERIES
Pressure Drop—Includes W
.C. [kPa]
DOWN DISCHARGE PRESSURE DROP (ADD TO EXTERNAL ST
A
TIC PRESSURE)
.00
MINIMUM RECOMMENDED FIL
TER SIZES
.02 [.005]
.05 [.012]
.07 [.017]
.1 [.025]
.12 [.030]
.15 [.037]
.17 [.042]
Nominal Cooling Capacity T
ons [kW]
2.0 [7.03]
Minimum Filter Size—Inches [mm]
CFM [L/s]
600 [283]
800 [378]
1000 [472]
1200 [556]
1440 [661]
1600 [755]
1800 [850]
2000 [944]
5.0 [17.59]
2.5 [8.79] – 4.0 [14.07]
20 x 20 x 1 [508 x 508 x 25]
24 x 24 x 1 [610 x 610 x 25]
24 x 30 x 1 [610 x 762 x 1]