Optic hil l freec ool, Ch illers – Airedale OptiChill FreeCool 500kW - 1365kW User Manual
Page 24
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3 Row Free Cooling 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
M
S
OFC077R18-66MS1
760
2.84
2.89
697
756
2.91
3.26
723
756
2.91
3.24
746
OFC082R18-76MS2
813
2.84
2.87
715
813
2.90
3.21
745
812
2.90
3.19
769
OFC087R18-77MS2
861
2.84
2.89
730
861
2.89
3.21
761
860
2.89
3.20
787
OFC091R18-87MS4
906
2.75
2.88
743
913
2.80
3.18
778
912
2.80
3.17
806
OFC094R18-87MS6
932
2.80
2.83
750
941
2.85
3.11
787
940
2.85
3.10
815
OFC095R18-88MS4
951
2.66
2.89
755
958
2.71
3.18
792
957
2.71
3.16
821
OFC098R18-88MS6
979
2.71
2.84
762
989
2.76
3.11
800
988
2.76
3.10
830
OFC102R18-99MS5
1041
2.54
2.84
777
1054
2.60
3.07
818
1056
2.59
3.06
850
OFC105R18-99MS6
1078
2.59
2.80
784
1092
2.65
3.03
826
1095
2.65
3.02
860
OFC111R18-09MS6
NA
NA
NA
NA
1120
2.55
2.77
833
1127
2.54
2.77
868
L
OFC078R18-66ML1
764
2.85
2.90
699
759
2.92
3.27
725
759
2.92
3.26
748
OFC083R18-76ML2
818
2.85
2.88
716
818
2.92
3.23
746
817
2.91
3.21
771
OFC088R18-77ML2
867
2.85
2.90
731
867
2.91
3.23
763
866
2.91
3.21
790
OFC092R18-87ML3
911
2.76
2.89
744
918
2.81
3.20
780
917
2.81
3.18
808
OFC094R18-87ML5
937
2.81
2.92
751
946
2.86
3.23
788
945
2.86
3.21
817
OFC096R18-88ML3
956
2.67
2.90
756
964
2.72
3.19
793
963
2.72
3.18
822
OFC099R18-88ML5
984
2.72
2.93
763
994
2.77
3.22
802
992
2.77
3.21
832
OFC103R18-99ML4
1048
2.55
2.85
778
1061
2.61
3.09
819
1064
2.61
3.08
852
OFC106R18-99ML5
1083
2.60
2.89
785
1097
2.66
3.12
828
1101
2.66
3.12
861
OFC111R18-09ML5
NA
NA
NA
NA
1125
2.55
2.84
834
1134
2.55
2.84
869
(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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OptiC
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