Optic hil l freec ool, Ch illers – Airedale OptiChill FreeCool 500kW - 1365kW User Manual
Page 19
2 Row Free Cooling Extra 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
X
20
M
S
OFC076X20-66MS1
752
2.82
2.91
613
748.3
2.97
3.35
601
747
2.95
3.33
597
OFC081X20-76MS2
803
2.82
2.89
623
798.8
2.95
3.30
611
797
2.94
3.27
607
OFC085X20-77MS2
850
2.81
2.91
633
845.3
2.92
3.30
620
844
2.91
3.27
615
OFC089X20-87MS4
895
2.71
2.90
641
889.3
2.81
3.26
628
888
2.80
3.24
623
OFC092X20-87MS6
920
2.76
2.84
645
913.8
2.86
3.18
632
912
2.84
3.16
627
OFC093X20-88MS4
938
2.61
2.91
649
932.7
2.70
3.25
635
931
2.68
3.23
630
OFC096X20-88MS6
966
2.66
2.86
653
959.7
2.74
3.18
639
958
2.73
3.16
635
L
OFC076X20-66ML1
756
2.83
2.93
613
751.7
2.97
3.37
601
750
2.96
3.34
597
OFC081X20-76ML2
808
2.83
2.91
624
803.5
2.96
3.31
612
802
2.95
3.29
608
OFC086X20-77ML2
856
2.82
2.93
634
850.9
2.94
3.31
621
849
2.93
3.29
616
OFC090X20-87ML3
899
2.72
2.92
642
893.9
2.82
3.28
628
892
2.81
3.26
624
OFC092X20-87ML5
924
2.77
2.95
646
917.8
2.87
3.31
632
916
2.85
3.29
628
OFC094X20-88ML3
944
2.62
2.92
650
937.7
2.71
3.27
636
936
2.69
3.25
631
OFC096X20-88ML5
970
2.67
2.95
654
963.9
2.75
3.30
640
962
2.74
3.28
635
(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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Ch
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OptiC
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FreeC
ool