Kentatsu
Rooftop KRFN
82
Performance
KRFN350CFAN3
ESP
(Pa)
N
0
0.25
0.5
0.75
1
1.25
1.5
1.75
2
X
0.5
1
1.5
2
2.5
3
3.5
4
4.5
0
Fan speed (rpm)
/
/
/
/
/
/
962
946
931
Power input (W)
/
/
/
/
/
/
2,020
1,945
1,870
Air flow (CFM)
/
/
/
/
/
/
4,571
4,500
4,428
25
Fan speed (rpm)
/
/
/
/
/
969
964
969
933
Power input (W)
/
/
/
/
/
2,010
1,930
1,855
1,780
Air flow (CFM)
/
/
/
/
/
4,442
4,398
4,323
4,248
50
Fan speed (rpm)
/
/
/
/
977
972
967
972
935
Power input (W)
/
/
/
/
1,990
1,915
1,840
1,765
1,690
Air flow (CFM)
/
/
/
/
4,320
4,272
4,224
4,146
4,067
75
Fan speed (rpm)
/
/
/
981
980
975
970
975
937
Power input (W)
/
/
/
1,998
1,915
1,843
1,770
1,695
1,620
Air flow (CFM)
/
/
/
4,214
4,183
4,127
4,072
3,997
3,922
100
Fan speed (rpm)
/
/
986
984
982
977
972
977
938
Power input (W)
/
/
2,000
1,900
1,800
1,730
1,660
1,590
1,520
Air flow (CFM)
/
/
4,129
4,052
3,974
3,905
3,835
3,771
3,707
125
Fan speed (rpm)
/
989
989
987
985
980
975
980
940
Power input (W)
/
1,980
1,960
1,833
1,705
1,635
1,565
1,495
1,425
Air flow (CFM)
/
3,953
4,065
3,927
3,789
3,719
3,648
3,579
3,509
150
Fan speed (rpm)
1,009
991
991
990
988
983
978
983
942
Power input (W)
2,050
1,880
1,865
1,738
1,610
1,540
1,470
1,400
1,330
Air flow (CFM)
3,830
3,778
3,891
3,748
3,605
3,532
3,460
3,386
3,312
175
Fan speed (rpm)
1,011
933
994
992
990
/
/
/
/
Power input (W)
1,945
1,775
1,770
1,638
1,505
/
/
/
/
Air flow (CFM)
3,656
3,586
3,718
3,549
3,381
/
/
/
/
200
Fan speed (rpm)
1,012
995
997
995
993
/
/
/
/
Power input (W)
1,840
1,670
1,660
1,530
1,400
/
/
/
/
Air flow (CFM)
3,481
3,394
3,517
3,337
3,157
/
/
/
/
225
Fan speed (rpm)
1,014
996
1,000
/
/
/
/
/
/
Power input (W)
1,725
1,545
1,550
/
/
/
/
/
/
Air flow (CFM)
3,292
3,148
3,316
/
/
/
/
/
/
250
Fan speed (rpm)
1,016
998
1,002
/
/
/
/
/
/
Power input (W)
1,610
1,420
1,425
/
/
/
/
/
/
Air flow (CFM)
3,104
2,902
3,048
/
/
/
/
/
/
Notes:
1. Legend: X – Regulation space of motor pulley (mm); N: Number of turns; ESP: External static pressure (in.w.g);
2: Pulley pitch factory set point: The table, No. of turns (N) = 5;
3. Bold data is the performance testing set point;
4. Shading data are rated airflow.
Summary of Contents for KRFN1050CFAN3
Page 27: ...Rooftop KRFN Kentatsu Performance 27 3 Dimensions drawings KRFN220CFAN3 KRFN260CFAN3 Unit mm...
Page 28: ...Kentatsu Rooftop KRFN 28 Performance...
Page 29: ...Rooftop KRFN Kentatsu Performance 29...
Page 30: ...Kentatsu Rooftop KRFN 30 Performance KRFN300CFAN3 KRFN350CFAN3 Unit mm...
Page 31: ...Rooftop KRFN Kentatsu Performance 31...
Page 32: ...Kentatsu Rooftop KRFN 32 Performance KRFN440CFAN3 KRFN530CFAN3 Unit mm...
Page 33: ...Rooftop KRFN Kentatsu Performance 33...
Page 34: ...Kentatsu Rooftop KRFN 34 Performance KRFN600CFAN3 KRFN700CFAN3 Unit mm...
Page 35: ...Rooftop KRFN Kentatsu Performance 35...
Page 36: ...Kentatsu Rooftop KRFN 36 Performance KRFN880CFAN3 KRFN1050CFAN3 Unit mm...
Page 37: ...Rooftop KRFN Kentatsu Performance 37...
Page 38: ...Kentatsu Rooftop KRFN 38 Performance 4 Wiring diagrams KRFN220CFAN3 KRFN260CFAN3...
Page 39: ...Rooftop KRFN Kentatsu Performance 39 KRFN300CFAN3...
Page 40: ...Kentatsu Rooftop KRFN 40 Performance KRFN350CFAN3...
Page 41: ...Rooftop KRFN Kentatsu Performance 41 KRFN440CFAN3...
Page 42: ...Kentatsu Rooftop KRFN 42 Performance KRFN530CFAN3...
Page 43: ...Rooftop KRFN Kentatsu Performance 43 KRFN600CFAN3...
Page 44: ...Kentatsu Rooftop KRFN 44 Performance KRFN700CFAN3...
Page 45: ...Rooftop KRFN Kentatsu Performance 45 KRFN880CFAN3 KRFN1050CFAN3...
Page 118: ...Kentatsu Rooftop KRFN 118 Installation Low pressure protection Eeprom error...
Page 121: ...Rooftop KRFN Kentatsu Installation 121 Protection of outdoor ambient temperature...
