Optic hil l freec ool, Ch illers – Airedale OptiChill FreeCool 500kW - 1365kW User Manual
Page 25
3 Row Free Cooling Coil Regular 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
R
18
H
S
OFC077R18-66HS1
758
2.84
2.81
697
753
2.92
3.17
722
753
2.91
3.15
745
OFC082R18-76HS2
806
2.81
2.77
713
806
2.87
3.09
742
805
2.87
3.08
766
OFC087R18-77HS2
850
2.76
2.76
726
850
2.82
3.08
757
849
2.82
3.06
783
OFC091R18-87HS4
900
2.74
2.88
741
906
2.80
3.19
776
905
2.79
3.18
803
OFC094R18-87HS6
926
2.80
2.82
748
934
2.85
3.11
785
933
2.85
3.09
813
OFC095R18-88HS4
950
2.72
2.94
754
956
2.78
3.24
791
955
2.77
3.23
820
OFC098R18-88HS6
979
2.77
2.89
762
987
2.83
3.18
800
986
2.83
3.17
830
OFC102R18-99HS5
1044
2.61
2.90
777
1057
2.67
3.15
818
1058
2.66
3.14
850
OFC106R18-99HS6
1082
2.66
2.87
785
1096
2.73
3.11
827
1098
2.72
3.10
861
L
OFC078R18-66HL1
762
2.85
2.82
698
757
2.92
3.18
724
756
2.92
3.16
746
OFC083R18-76HL2
811
2.82
2.78
714
811
2.88
3.11
744
810
2.88
3.09
768
OFC088R18-77HL2
856
2.78
2.78
728
855
2.83
3.09
759
855
2.83
3.07
785
OFC092R18-87HL3
905
2.76
2.89
742
911
2.81
3.20
778
911
2.80
3.19
805
OFC094R18-87HL5
931
2.80
2.92
749
939
2.86
3.23
786
938
2.86
3.22
814
OFC096R18-88HL3
955
2.73
2.95
756
962
2.79
3.26
793
961
2.79
3.24
822
OFC099R18-88HL5
983
2.78
2.99
763
992
2.84
3.29
801
991
2.84
3.28
831
OFC103R18-99HL4
1051
2.62
2.92
779
1064
2.68
3.17
820
1066
2.68
3.16
852
OFC107R18-99HL5
1087
2.67
2.95
786
1101
2.74
3.20
829
1104
2.73
3.19
862
(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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Ch
illers
OptiC
hil
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FreeC
ool