Optic hil l freec ool, Ch illers – Airedale OptiChill FreeCool 500kW - 1365kW User Manual
Page 27
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
20
H
S
OFC078R20-66HS1
766
2.87
2.82
764
757
2.96
3.22
789
757
2.96
3.19
813
OFC083R20-76HS2
815
2.84
2.77
782
810
2.92
3.14
812
810
2.92
3.12
838
OFC088R20-77HS2
860
2.80
2.77
798
854
2.87
3.12
829
854
2.87
3.10
857
OFC092R20-87HS4
911
2.78
2.88
815
911
2.84
3.24
850
910
2.84
3.22
880
OFC095R20-87HS6
938
2.84
2.83
823
939
2.90
3.16
860
939
2.90
3.14
891
OFC096R20-88HS4
961
2.77
2.95
830
961
2.82
3.30
867
960
2.82
3.28
899
OFC099R20-88HS6
992
2.83
2.91
839
993
2.88
3.23
878
993
2.88
3.22
910
OFC103R20-99HS3
1058
2.67
2.91
856
1065
2.72
3.20
899
1064
2.71
3.19
933
OFC103R20-99HS5
1059
2.67
2.91
856
1065
2.72
3.21
899
1065
2.72
3.19
933
OFC107R20-99HS6
1098
2.73
2.88
866
1107
2.78
3.16
910
1106
2.78
3.15
945
L
OFC078R20-66HL1
769
2.88
2.83
765
760
2.97
3.23
791
760
2.97
3.21
815
OFC084R20-76HL2
820
2.85
2.78
784
815
2.93
3.15
814
815
2.93
3.13
840
OFC089R20-77HL2
866
2.81
2.78
800
860
2.88
3.13
831
860
2.88
3.12
859
OFC093R20-87HL3
916
2.80
2.90
816
916
2.86
3.25
852
916
2.85
3.24
882
OFC095R20-87HL5
943
2.85
2.93
825
944
2.91
3.28
862
943
2.91
3.27
892
OFC097R20-88HL3
967
2.78
2.96
832
967
2.84
3.31
869
966
2.84
3.29
901
OFC100R20-88HL5
997
2.84
3.00
840
998
2.89
3.34
879
997
2.89
3.33
911
OFC104R20-99HL4
1066
2.68
2.93
858
1073
2.73
3.22
901
1072
2.73
3.21
936
OFC108R20-99HL6
1103
2.73
2.96
867
1113
2.79
3.26
912
1112
2.79
3.24
947
(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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27
Ch
illers
OptiC
hil
l
FreeC
ool