Optic hil l freec ool, Ch illers – Airedale OptiChill FreeCool 500kW - 1365kW User Manual
Page 12
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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
H
S
OFC077R18-66HS1
762
2.88
2.85
625
755.9
2.96
3.22
646
756
2.96
3.20
664
OFC082R18-76HS2
811
2.85
2.81
637
809.0
2.92
3.14
660
809
2.91
3.12
680
OFC087R18-77HS2
855
2.81
2.80
648
853.3
2.86
3.12
672
853
2.86
3.11
693
OFC091R18-87HS4
906
2.79
2.92
659
909.4
2.84
3.24
685
909
2.84
3.23
707
OFC094R18-87HS6
933
2.84
2.86
664
937.8
2.90
3.16
692
937
2.89
3.14
714
OFC095R18-88HS4
956
2.77
2.99
669
959.4
2.82
3.30
697
959
2.82
3.28
720
OFC098R18-88HS6
986
2.82
2.94
675
991.3
2.88
3.23
704
990
2.87
3.22
727
OFC102R18-99HS5
1052
2.66
2.95
687
1063.3
2.71
3.20
718
1062
2.71
3.19
742
OFC106R18-99HS6
1090
2.71
2.91
693
1102.8
2.77
3.16
725
1103
2.77
3.15
750
L
OFC078R18-66HL1
766
2.89
2.87
626
759.6
2.97
3.23
647
760
2.97
3.21
665
OFC083R18-76HL2
816
2.86
2.82
638
813.7
2.93
3.16
661
813
2.93
3.14
681
OFC088R18-77HL2
861
2.82
2.82
649
858.8
2.88
3.14
673
858
2.88
3.12
694
OFC092R18-87HL3
911
2.80
2.94
660
914.6
2.85
3.26
687
914
2.85
3.24
709
OFC094R18-87HL5
937
2.85
2.97
665
942.2
2.90
3.28
693
941
2.90
3.27
715
OFC096R18-88HL3
962
2.78
3.00
670
965.4
2.83
3.31
698
965
2.83
3.30
721
OFC099R18-88HL5
990
2.83
3.03
676
996.1
2.89
3.35
704
995
2.88
3.33
728
OFC103R18-99HL4
1059
2.67
2.96
688
1071.1
2.72
3.22
719
1070
2.72
3.21
744
OFC107R18-99HL5
1095
2.72
3.00
694
1108.3
2.78
3.26
726
1108
2.78
3.25
751
(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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