
33
AIRFLOW PERFORMANCE—RKKB/RKMB/RKNB-
AIRFLO
W PERFORMANCE—
15
T
ON [52.8 kW]
987
4444
1000
6200 [2926]
685
2224
704
2368
724
2512
743
2655
763
2799
782
2942
801
3086
821
3229
897
3190
910
3369
923
3548
936
3727
949
3907
962
4086
974
4265
6400 [3020]
701
2468
720
2611
740
2755
759
2899
779
3042
798
3186
817
3329
893
3316
906
3495
919
3675
932
3854
945
4033
958
4212
971
4391
4623
983
4570
6600 [3115]
717
2711
736
2855
756
2998
775
3142
795
3286
814
3429
889
3442
902
3622
915
3801
928
3980
941
4159
954
4338
967
4517
980
—
4696
7200 [3398]
992
765
4876
3442
6800 [3209]
784
733
3585
2955
804
752
3729
3098
877
772
3821
3242
890
791
4000
3385
903
811
4179
3529
916
885
3569
RPM
W
RPM
W
RPM
W
RPM
W
RPM
W
RPM
W
RPM
W
RPM
W
RPM
W
RPM
W
RPM
W
RPM
W
RPM
W
RPM
W
RPM
W
4800 [2265]
—
—
—
—
—
—
631
951
650
1095
670
1238
689
1382
709
1525
728
1669
747
1812
767
1956
786
2100
806
2243
899
1949
912
2128
5000 [2360]
—
—
—
—
—
—
647
1194
666
1338
686
1482
705
1625
725
1769
744
1912
764
2056
783
2199
802
2343
822
2487
908
2254
921
2433
5200 [2454]
—
—
—
—
644
1294
663
1438
682
1581
702
1725
721
1869
741
2012
760
2156
780
2299
799
2443
818
2586
904
2380
917
2559
929
2738
5400 [2549]
—
—
640
1394
660
1538
679
1681
698
1825
718
1968
737
2112
757
2256
776
2399
796
2543
815
2686
900
2506
913
2685
926
2864
938
3044
5600 [2643]
637
1494
656
1638
676
1781
695
1925
714
2068
734
2212
753
2355
773
2499
792
2643
812
2786
896
2632
909
2812
922
2991
935
3170
947
3349
5800 [2737]
653
1738
672
1881
692
2025
711
2168
731
2312
750
2455
769
2599
789
2742
808
2886
892
2759
905
2938
918
3117
931
3296
944
3475
956
3654
6000 [2832]
669
1981
688
2125
708
2268
727
2412
747
2555
766
2699
785
2842
805
2986
888
2885
901
3064
914
3243
927
3422
940
3601
953
3780
965
3960
7000 [3304]
749
3198
768
3342
788
3485
807
3629
881
3695
894
3874
907
4053
920
4232
933
4411
946
4591
959
4770
972
4949
—
—
—
—
—
—
898
3748
911
3927
924
4106
937
4285
950
4464
963
4643
976
4823
989
5002
—
—
4358
—
1013
4802
996
4749
1009
4928
—
—
1005
5055
—
—
—
—
929
4538
942
RPM
W
RPM
W
RPM
W
924
2307
937
2486
950
2665
933
2612
946
2791
959
2970
942
2917
955
3097
968
3276
951
3223
964
3402
977
3581
960
3528
973
3707
986
3886
969
3833
982
4012
995
4192
978
4139
991
4318
1004
4497
—
—
—
—
—
—
—
—
—
—
—
—
Capacity
15 T
on [52.8 kW]
4717
—
955
4896
968
5075
—
—
—
—
—
—
—
—
—
—
—
—
—
—
Air
Flow
CFM [L/s]
—
—
—
—
—
—
—
—
—
RPM
W
RPM
W
963
2844
976
3023
972
3149
985
3329
981
3455
994
3634
990
3760
1003
3939
999
4065
1012
4245
1008
4371
1021
4550
1017
4676
—
—
—
—
—
—
—
—
—
—
—
—
—
—
0.1 [.02]
0.2 [.05]
0.3 [.07]
0.4 [.10]
0.5 [.12]
0.6 [.15]
0.7 [.17]
0.8 [.20]
0.9 [.22]
1.0 [.25]
1.1 [.27]
1.2 [.30]
1.3 [.32]
1.4 [.35]
1.5 [.37]
1.6 [.40]
1.7 [.42]
1.8 [.45]
1.9 [.47]
2.0 [.50]
External Static Pressure—Inches of W
ater [kPa]
Drive Package
L
M
Motor
H.P
. [W]
3.0 [2237.1]
5.0 [3728.4]
Blower Sheave
BK90
BK72
Motor Sheave
1VP-44
1VP-44
Tu
rns Open
1
2
3
4
5
6
1.5
2
3
4
5
6
RPM
823
787
750
710
670
629
1022
1017
1006
933
860
786
NOTE: L-Drive left of bold line, M-Drive right of bold line.
AIRFLO
W CORRECTION F
A
CT
ORS
—
15
T
ON [52.8 kW]
NOTES:
1. Multiply correction factor times gross per
formance data.
[
] Designates Metric Con
ver
sions
2. Resulting sensible capacity cannot exceed total capacity
.
.970
.982
TOT
AL MBTUH
.995
.964
.953
5400
[2549]
.994
1.006
1.004
.990
1.016
6200
[2926]
POWER kW
.999
.988
.984
5800
[2737]
.922
SENSIBLE MBTUH
.907
5000
[2360]
ACTUAL—CFM
[L/s]
4800
[2265]
1.018
1.009
1.047
6600
[3115]
1.030
1.014
1.078
7000
[3304]
1.036
1.016
1.093
7200
[3398]
1.024
1.011
1.062
6800
[3209]
1.012
1.007
1.031
6400
[3020]
1.000
1.000
1.000
6000
[2832]
.988
.997
.969
5600
[2643]
.976
.992
.938
5200
[2454]
COMPONENT AIR RESIST
ANCE—15
T
ON [52.8 kW]
CFM
[L/s]
4800
[2265]
W
et Coil
.02
Downflow
.01
.02
.04
5200
[2454]
.03
.06
5600
[2643]
.04
.08
6000
[2832]
.05
.10
6400
[3020]
.06
.12
6800
[3209]
.07
.15
7200
[3398]
Economizer R.A. Damper Open
.08
Concentric Grill &
Transition
.25
.67
.18
.30
.11
.36
.12
.42
.13
.50
.16
.59
.17
Horizontal Economizer
.01
.13
.01
.05
.10
.12
.19
NOTE:
Add component resistance to duct resistance to determine total external static pressure.
NOTES:
1. Factor
y sheave settings are shown in bold type.
2. Do not set motor sheave below minimum turns open shown.
3. Re-adjustment of sheave required to achieve rated air
flow at ARI minimum E.S.P
.
4. Drive data shown is for horizontal air
flow with dr
y coil. Add component resistance to duct resistance to determine total E.S
.P
.
Summary of Contents for RKKB SERIES
Page 60: ...60 WIRING SCHEMATICS RKKB RKMB SERIES...
Page 61: ...61 WIRING SCHEMATICS RKKB RKMB SERIES...
Page 62: ...62 WIRING SCHEMATICS RKKB RKMB SERIES...
Page 63: ...63 WIRING SCHEMATICS RKNB SERIES...
Page 64: ...64 WIRING SCHEMATICS RKNB SERIES...
Page 65: ...65 WIRING SCHEMATICS RKNB SERIES...
Page 66: ...66 NOTES...
Page 67: ...67 NOTES...