Optic hil l freec ool, Ch illers – Airedale OptiChill FreeCool 500kW - 1365kW User Manual
Page 32
3 Row Free Cooling Coil Extra Quiet
AC Fans
EC Fans
HA EC Fans
Noise Variant No. Fans Water Temp
ΔTs
Nomenclature
Duty (kW)
EER
ESEER
3RW
Duty (kW)
EER
ESEER
3RW
Duty (kW)
EER
ESEER
3RW
X
20
M
S
OFC076X20-66MS1
747
2.77
2.86
675
743
2.91
3.30
660
741
2.90
3.27
655
OFC081X20-76MS2
797
2.77
2.85
689
793
2.89
3.24
673
791
2.88
3.22
667
OFC085X20-77MS2
844
2.76
2.86
700
838
2.87
3.24
684
837
2.85
3.22
678
OFC089X20-87MS4
888
2.66
2.86
711
882
2.75
3.21
694
880
2.74
3.19
688
OFC092X20-87MS6
912
2.70
2.80
716
906
2.80
3.12
699
903
2.78
3.10
693
OFC093X20-88MS4
931
2.56
2.86
721
925
2.64
3.20
703
922
2.62
3.18
697
OFC096X20-88MS6
958
2.61
2.81
726
951
2.68
3.12
708
949
2.67
3.11
702
L
OFC076X20-66ML1
750
2.78
2.88
676
746
2.92
3.31
661
745
2.91
3.29
656
OFC081X20-76ML2
802
2.78
2.86
690
797
2.91
3.26
674
795
2.89
3.24
669
OFC086X20-77ML2
849
2.77
2.88
702
844
2.88
3.26
685
842
2.87
3.24
680
OFC090X20-87ML3
892
2.67
2.87
712
886
2.76
3.22
695
884
2.75
3.20
689
OFC092X20-87ML5
916
2.71
2.90
717
910
2.81
3.25
700
907
2.79
3.23
694
OFC094X20-88ML3
936
2.57
2.87
722
929
2.65
3.21
704
927
2.63
3.19
698
OFC096X20-88ML5
962
2.61
2.90
727
955
2.69
3.24
709
NA
NA
NA
NA
H
S
OFC076X20-66HS1
745
2.78
2.79
674
741
2.92
3.20
659
740
2.91
3.18
654
OFC081X20-76HS2
791
2.74
2.75
687
787
2.87
3.12
671
785
2.85
3.10
666
OFC086X20-77HS2
834
2.69
2.74
698
829
2.80
3.10
682
827
2.79
3.08
676
OFC090X20-87HS4
882
2.66
2.86
710
877
2.75
3.22
693
875
2.74
3.20
687
OFC092X20-87HS6
906
2.70
2.79
715
900
2.80
3.12
698
898
2.78
3.10
692
OFC093X20-88HS4
930
2.62
2.91
720
924
2.71
3.27
703
922
2.69
3.25
697
OFC096X20-88HS6
957
2.67
2.86
726
951
2.75
3.19
708
948
2.74
3.17
702
OFC100X20-99HS5
1018
2.49
2.86
738
1010
2.55
3.16
720
1007
2.53
3.15
713
OFC103X20-99HS6
1055
2.54
2.82
745
1047
2.60
3.10
726
1044
2.58
3.09
719
L
OFC076X20-66HL1
748
2.79
2.80
675
744
2.93
3.22
660
743
2.92
3.19
655
OFC081X20-76HL2
796
2.75
2.76
688
791
2.88
3.13
672
790
2.86
3.11
667
OFC086X20-77HL2
839
2.70
2.76
699
834
2.81
3.12
683
832
2.80
3.10
677
OFC090X20-87HL3
887
2.67
2.87
711
881
2.76
3.23
694
879
2.75
3.21
688
OFC092X20-87HL5
910
2.71
2.90
716
904
2.81
3.26
699
902
2.79
3.24
693
OFC094X20-88HL3
935
2.64
2.93
722
929
2.72
3.28
704
926
2.70
3.26
698
OFC097X20-88HL5
962
2.68
2.96
727
955
2.76
3.31
709
953
2.75
3.29
703
OFC101X20-99HL4
1025
2.50
2.88
739
1016
2.55
3.18
721
1013
2.54
3.16
714
OFC104X20-99HL6
1059
2.55
2.91
746
1051
2.60
3.21
726
1048
2.59
3.19
720
(1) Duty (kW) based upon mechanical Cooling when the unit is configured with a 3 row free cooling coil.
(2) Based on units performance at 15/10°C return/supply temperatures, 35°C ambient, 20% Ethylene Glycol.
(3) EER based upon mechanical Cooling when the unit is configured with a 3 row free cooling coil.
(4) ESEER based upon mechanical Cooling 12°C / 7°C 35°C Ambient.
(5) 3RW is the full free cooling potential at 3°C
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Chi
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OptiC
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FreeC
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Ch
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