Airedale LogiCool FreeCool 40kW - Manual (Page 29)

Chillers LOGICOOL
™
Chillers
29
Technical Manual : 6521355 V1.8.0 07/2014
General Specification
MECHANICAL DATA
LCC20 LCC40
Capacity
Nom Output - Cooling - DX (Mechanical) (1) kW 18.2 33.7
Nom Input - Cooling DX (Mechanical) (1) kW 7.1 14.4
EER - DX (Mechanical) (2) 2.56 2.34
ESEER (3) 2.5 3.0
FSEER (4) 3.4 4.2
Nom Cooling - Free Cooling (5) kW 12.0 21.0
Capacity Steps % 0, 20 - 100 0, 10 - 100
Dimensions - H x W x L mm 2060 x 1160 x 1290 2230 x 1370 x 1400
Weight
Machine (6) kg 530 620
Operating (6) kg 540 635
Construction Base: Plain Galvanised Steel
Panels: Galvanised Sheet Steel, Epoxy Baked Powder Paint
- Light Grey, (RAL 7035)
Material / Colour
Evaporator Stainless Steel Brazed Plate
Insulation Class 1 / UV Stable
Water Volume l 1.5 3.0
Total Max. Water Flow l/s 1.1 2.4
Condenser Copper Tube/ Aluminium Fins
Face Area (Total) m² 1.23 1.75
Nominal Airflow m³/s 3.30 4.40
Fan & Motor Axial - Sickle Bladed Fan
Quantity 1 1
Diameter mm 710 800
Maximum Speed rpm 900 1100
Compressor Single
Digital Scroll
Tandem
1 Digital + 1 Standard Scroll Type
Quantity 1 2
Oil Charge Volume (Total) l 1.69 1.69
Oil Type Polyol Ester
Refrigeration Dual Circuit
Refrigerant Control Electronic Expansion Valve (EEV)
Refrigerant Type - Precharged R410A
Charge (Total) kg 6.8 10.3
Connections
Water Inlet / Outlet - Type PN16 PN16
Water Inlet / Outlet - Size in 1 1/4 1 1/2
Water Drain/Bleed in 1/2 1/2
Water System
Min. System Water Volume (7) l 112.0 207.4
Max. System Press bar 10 10
OPTIONAL EXTRAS
Water Pump (1) In Line Pump
Max. System Press bar 7 7
Nom. External Head:
Single / Run & Standby - Standard kPa 85 87
Single / Run & Standby - Larger kPa 169 162
Expansion Vessel
Water Capacity l 8 12
(1) Based on 12/7°C water temperature and 35°C ambient with a 20% Ethylene Glycol Water Concentration.
(2) EER =
Output kW Where: Output kW = DX (Mechanical) Cooling duty.
Input kW Input kW = Compressor + fan input power.
(3) ESEER, refer to Performance Data , ESEER Calculations on page 19.
(4) FSEER, refer to Performance Data , ESEER Calculations on page 19.
(5) Free Cooling duties based on flow rate at conditions (1), 12°C return water temperature @ 5°C ambient and 20% Ethylene Glycol
Water Concentration.
(6) Based on standard unit, for units fitted with options, please contact Airedale.
(7) For minimum system volume, refer to Minimum System Water Volume Calculations, on page 14.
All performance data is supplied in accordance with BS EN 14511-1:2013