Range layout, 2 row free cooling regular quiet, Opti ch ill freeco ol – Airedale OptiChill FreeCool 500kW - 1365kW User Manual
Page 10: Optic hil l freec ool, Ch illers
Range Layout
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
16
M
S
OFC076R16-66MS1
755
2.84
2.92
563
753.7
2.89
3.25
583
753
2.89
3.23
601
OFC081R16-76MS2
806
2.83
2.90
574
810.1
2.89
3.20
597
809
2.89
3.19
615
OFC086R16-77MS2
853
2.82
2.92
584
857.9
2.88
3.20
608
857
2.87
3.19
627
L
OFC077R16-66ML1
758
2.84
2.94
564
757.3
2.90
3.26
584
757
2.90
3.25
602
OFC081R16-76ML2
811
2.85
2.92
575
814.9
2.90
3.22
598
814
2.90
3.20
617
OFC087R16-77ML2
859
2.84
2.93
585
863.7
2.89
3.22
609
863
2.89
3.21
628
H
S
OFC076R16-66HS1
752
2.84
2.84
563
750.8
2.90
3.16
583
751
2.90
3.14
600
OFC081R16-76HS2
800
2.80
2.80
573
803.2
2.86
3.09
595
803
2.85
3.07
614
OFC086R16-77HS2
843
2.75
2.79
582
846.8
2.80
3.07
605
846
2.80
3.05
624
L
OFC077R16-66HL1
756
2.85
2.86
563
754.4
2.91
3.17
584
754
2.91
3.16
601
OFC082R16-76HL2
804
2.82
2.81
574
807.9
2.87
3.10
596
807
2.87
3.08
615
OFC087R16-77HL2
848
2.77
2.81
583
852.3
2.82
3.08
606
852
2.82
3.07
626
(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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