Optic hi ll freecool, Ch illers – Airedale OptiChill FreeCool 500kW - 1365kW User Manual
Page 18
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
18
H
S
OFC075X18-66HS1
740
2.78
2.82
556
735.7
2.90
3.20
545
734
2.88
3.18
542
OFC080X18-76HS2
786
2.73
2.78
565
780.9
2.84
3.12
553
779
2.82
3.10
550
OFC084X18-77HS2
827
2.68
2.77
572
822.3
2.77
3.10
560
821
2.75
3.08
557
OFC088X18-87HS4
875
2.64
2.89
580
869.6
2.72
3.21
568
868
2.70
3.20
564
OFC091X18-87HS6
899
2.68
2.82
584
892.4
2.76
3.12
571
890
2.75
3.10
567
OFC092X18-88HS4
922
2.60
2.94
588
915.9
2.67
3.26
575
914
2.65
3.24
571
OFC095X18-88HS6
949
2.65
2.89
592
942.1
2.71
3.18
579
940
2.70
3.16
574
OFC098X18-99HS5
1008
2.46
2.88
600
999.4
2.50
3.15
586
NA
NA
NA
NA
OFC101X18-99HS6
1045
2.51
2.84
605
NA
NA
NA
NA
NA
NA
NA
NA
L
OFC075X18-66HL1
743
2.79
2.84
557
739.1
2.91
3.21
546
738
2.89
3.19
542
OFC080X18-76HL2
790
2.74
2.79
566
785.2
2.85
3.13
554
784
2.83
3.11
550
OFC085X18-77HL2
832
2.69
2.79
573
827.2
2.78
3.11
561
825
2.77
3.09
557
OFC089X18-87HL3
880
2.65
2.90
581
873.7
2.73
3.23
569
872
2.71
3.21
565
OFC091X18-87HL5
903
2.69
2.93
585
896.3
2.77
3.26
572
894
2.75
3.24
568
OFC093X18-88HL3
927
2.61
2.95
588
920.1
2.68
3.28
576
918
2.66
3.26
571
OFC095X18-88HL5
953
2.65
2.98
592
946.2
2.72
3.30
579
944
2.70
3.28
575
OFC099X18-99HL4
1014
2.46
2.90
601
1004.9
2.50
3.17
587
NA
NA
NA
NA
OFC102X18-99HL6
1048
2.52
2.93
605
NA
NA
NA
NA
NA
NA
NA
NA
(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
18
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FreeCool
Ch
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