Airedale Condensing Units (CU) 3kW - 80kW - Manual (Page 7)

Condensing Units
CUS 15 - 60
Chillers & Condensing Units
Technical Manual : v1.2.0 07_2014
7
Technical Data
CUS 15D 20D 25D 30D 40D 50D 60D
Nominal Capacity (1) kW 41.8 50.2 71.1 80.7 104.0 131.4 161.4
Nominal Input (1) kW 13.8 17.4 23.5 28.8 43.2 54.6 61.8
Capacity Steps % 0-50-100 0-50-100 0-50-100 0-50-100 0-25-50-
75-100
0-30-60-
80-100
0-25-50-
75-100
Construction
Material Galvanised Steel
Colour Charcoal Grey (RAL 7022)
Condenser
Type Air Cooled
Quantity 2 2 2 2 2 2 2
Face Area m² 2.47 3.46 3.46 3.46 5.75 5.75 5.75
Nominal Airflow m³/s 4.00 4.80 6.80 6.80 9.60 13.60 13.00
Discharge Vertical
Fan
Type Axial
Quantity 2 2 3 3 4 6 6
Diameter mm 610 610 610 610 610 610 610
Maximum Speed rpm 930 930 930 930 930 930 930
Compressor
Type Scroll Tandem Scroll
Quantity 2 2 2 2 4 4 4
Oil Charge Volume L 3.2 3.8 4.0 6.6 3.8 3.8/6.6 6.6
Refrigeration
Number of Circuits 2
Refrigerant Type R407C
Holding Charge Inert Gas
Dimensions/Weights
Height mm 1438 1438 1438 1438 1693 1693 1693
Width mm 2300 2900 2900 3000 2440 2440 2440
Depth mm 1100 1100 1100 1100 1800 1800 1800
Machine Weight (nom) kg 440 540 550 695 978 1119 1356
Operating Weight (nom) kg 450 550 560 705 993 1139 1381
Connections
Suction
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Sweat
in 1 1/8 1 1/8 1 1/8 1 3/8 1 5/8 2 1/8 2 1/8
Liquid in 5/8 5/8 5/8 5/8 1 1/8 1 1/8 1 1/8
(1) Nominal Capacity based on 5°C evaporating and a 35°C ambient.