Airedale DeltaChill FreeCool 110kW - 1080kW - Manual (Page 113)

Chillers DELTACHILL
™
Chillers
113
Technical Manual :7022932_V1.9_11/2013
Mechanical Data Free Cool Chillers Regular Quiet Continued
DCF039DR-10BMS0 DCF044DR-10BSS0
Number of Refrigeration Circuits 2 2
Free Cool Enabled Yes Yes
Enhance Capital Allowance listed Yes Yes
Cooling Duty - High Airflow EC Fans
Nominal Output - Mechanical 1 kW 403.8 445.3
Nominal Input - Mechanical kW 127.1 145.6
EER 2 3.2 3.1
ESEER 4.4 4.4
SEER 4.3 4.2
Nominal Output - Free Cooling 6 kW 421.1 438.0
Ambient temperature for 100% Free Cooling 5 °C 3.4 2.7
Cooling Duty - EC Fans
Nominal Output - Mechanical 1 kW 403.5 445.1
Nominal Input - Mechanical kW 127.9 146.5
EER 2 3.16 3.04
ESEER 4.39 4.35
SEER 4.23 4.18
Nominal Output - Free Cooling 6 kW 409.86 425.52
Ambient temperature for 100% Free Cooling 5 °C 3.1 2.4
Cooling Duty - AC Fans
Nominal Output - Mechanical kW 407.0 445.7
Nominal Input - Mechanical kW 130.6 147.6
EER 3.1 3.0
ESEER 3.93 3.91
SEER 3.82 3.80
Nominal Output - Free Cooling 6 kW 395.44 408.33
Ambient temperature for 100% Free Cooling 5 °C 2.60 1.80
Capacity Steps % 25-45-65-85-100 20-40-55-70-85-100
Minimum Turndown Ratio 0.24 0.19
Dimensions (H x W x L) mm 2415 x 2200 x 5956 2415 x 2200 x 5956
Mass
Machine 3 kg 4430 4580
Operating kg 4885 5025
Construction - Material / Colour
Base: Plain Galvanised Steel,
Panels: Galvanised Sheet Steel, Epoxy Baked Powder Paint, Light Grey (RAL7035)
Evaporator Brazed Plate
Insulation Class 1
Water Volume (Total Internal) l 54.0 54.0
Total Maximum Water flow l/s 26.2 28.7
Condenser Epoxy Coated Aluminium Micro channel & Aluminium Fins
Face Area (Total) m² 20.11 20.11
Nominal Airflow - High Airflow EC Fans 60.35 N/A
Nominal Airflow - EC Fans m³/s 59.5 59.5
Nominal Airflow - AC Fans m³/s 51.1 51.1
Condenser Fan & Motor Sickle Bladed Fan
Quantity 10 10
Diameter mm 800 800
Maximum Speed - High Airflow EC Fans N/A N/A
Maximum Speed - EC Fans rpm 1032 1032
Maximum Speed - AC Fans rpm 903 903
Compressor Tandem + Trio Trio + Trio
Quantity of Compressors 5 6
Oil Charge Volume (Total) l 2 x 7.2 + 3 x 6.7 3 x 6.7 + 3 x 6.7
Oil Type Polyol Ester
Refrigeration
Refrigerant Control Electronic Expansion Valve (EEV)
Refrigerant Precharged R410A
Charge (Total) kg 39 + 41 39 + 41
Connections Grooved Terminations
Water Inlet / Outlet - Unit DN100 DN100
Water Drain / Bleed - Evap inch 1/2 1/2
Water System
Minimum System Water Volume 4 l 1842 1586
Maximum System Operating Pressure Bar 10 10
(1) Based on units performance at 15/10°C return/supply temperatures, 35°C ambient, 20% Ethylene Glycol
(2) EER = DX Cooling Output  (Compressor input power + Fan Input Power),
(3) Based on standard unit without options, operating weight includes refrigerant charge and water volume.
For unit weights with waterside options fitted please refer to Airedale.
(4) For minimum system volume, refer to Design Features & Information - Minimum System Water Volume Calculations
(5) Ambient temperature that full Freecool capacity can be achieved
(6|) Nominal Free Cooling at 3°C