Optic hil l freec ool, Ch illers – Airedale OptiChill FreeCool 500kW - 1365kW User Manual
Page 11
2 Row Free Cooling Regular Quiet
AC Fans
EC Fans
HA EC Fans
Noise Variant
No. Fans
Water Temp
ΔTs
Nomenclature
Duty (kW)
EER
ESEER
2RW
Duty (kW)
EER
ESEER
2RW
Duty (kW)
EER
ESEER
2RW
R
18
M
S
OFC077R18-66MS1
765
2.88
2.93
626
758.9
2.95
3.31
646
759
2.95
3.29
665
OFC082R18-76MS2
818
2.89
2.91
639
816.0
2.95
3.26
662
816
2.95
3.25
682
OFC087R18-77MS2
867
2.88
2.93
650
864.6
2.94
3.26
675
864
2.94
3.25
696
OFC091R18-87MS4
912
2.79
2.93
660
916.5
2.84
3.24
687
916
2.84
3.22
709
OFC094R18-87MS6
939
2.85
2.87
666
945.1
2.90
3.16
694
944
2.90
3.15
716
OFC095R18-88MS4
957
2.71
2.93
669
961.6
2.75
3.23
697
961
2.75
3.22
720
OFC098R18-88MS6
986
2.76
2.89
675
992.9
2.81
3.17
704
992
2.81
3.15
727
OFC102R18-99MS5
1049
2.59
2.88
686
1060.5
2.64
3.13
717
1060
2.64
3.12
742
OFC105R18-99MS6
1086
2.64
2.85
692
1098.9
2.70
3.08
724
1100
2.69
3.07
749
OFC111R18-09MS6
1114
2.53
2.64
696
1126.8
2.59
2.82
729
1131
2.59
2.81
755
L
OFC078R18-66ML1
768
2.89
2.95
627
762.5
2.96
3.33
647
763
2.96
3.31
666
OFC083R18-76ML2
823
2.90
2.93
640
820.9
2.96
3.28
663
821
2.96
3.26
684
OFC088R18-77ML2
873
2.90
2.95
652
870.4
2.96
3.28
676
870
2.95
3.26
697
OFC092R18-87ML3
917
2.80
2.94
661
921.7
2.86
3.25
688
921
2.85
3.23
710
OFC094R18-87ML5
943
2.86
2.97
667
949.5
2.91
3.28
695
949
2.90
3.27
717
OFC096R18-88ML3
963
2.72
2.95
670
967.4
2.77
3.24
698
966
2.76
3.23
721
OFC099R18-88ML5
991
2.77
2.98
676
997.6
2.82
3.27
705
997
2.81
3.26
728
OFC103R18-99ML4
1056
2.60
2.90
687
1067.9
2.65
3.14
718
1068
2.65
3.13
743
OFC106R18-99ML5
1091
2.65
2.94
693
1104.3
2.71
3.18
725
1105
2.70
3.17
750
OFC111R18-09ML5
1119
2.54
2.71
697
1132.6
2.60
2.89
730
1138
2.59
2.89
756
(1) Duty (kW) based upon mechanical Cooling when the unit is configured with a 2 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 2 row free cooling coil.
(4) ESEER based upon mechanical Cooling 12°C / 7°C 35°C Ambient.
(5) 2RW is the full free cooling potential at 3°C
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