Airedale Condensing Units (CU) 3kW - 80kW - Manual (Page 9)

Condensing Units CU 1
– 4
9
Condensing Units
9
Technical Manual : 904-020 v1.3.0 02_13
Technical Data
CU/CUH 1 1.5 S2 S2.5S S2.5T S3 S3.5 S4
Nominal Capacity - Cooling (1) kW 3.3 4.5 5.1 7.6 7.6 8.7 10.8 13.1
Nominal Input (1) kW 1.3 1.8 1.5 2.4 2.4 3.0 3.3 3.8
Capacity Steps % 0-100 0-100 0-100 0-100 0-100 0-100 0-100 0-100
Construction
Material Galvanised Steel
Colour Light Grey (RAL 7035)
Condenser
Type Air Cooled
Quantity 1 1 1 1 1 1 1 1
Face Area m² 0.76 0.76 0.76 0.76 0.76 0.89 0.89 0.89
Nominal Airflow m³/s 0.80 0.80 0.80 0.80 0.80 0.80 1.45 1.80
Coil Volume (2) l 2.03 2.03 2.03 4.33 4.33 5.12 5.12 5.12
Discharge Horizontal
Fans
Type Axial
Quantity 1 1 1 1 1 1 2 2
Diameter mm 450 450 450 450 450 450 450 450
Maximum Speed rpm 840 840 840 840 840 840 840 840
Compressor
Type Reciprocating Scroll
Quantity 1 1 1 1 1 1 1 1
Oil Charge Volume L 0.6 1.2 1.0 1.1 1.1 1.1 1.9 1.6
Refrigeration
Number of Circuits 1 1 1 1 1 1 1 1
Refrigerant Type R407C
Refrigerant Charge kg 0.85 1.00 0.60 1.30 1.30 1.50 1.50 1.50
Refrigeration Control Thermostatic Expansion Valve (CUH Only)
Dimensions/Weights CU Units
Height mm 843 843 843 843 843 1130 1130 1130
Width mm 937 937 937 937 937 937 937 937
Depth mm 395 395 395 395 395 395 395 395
Machine Weight (nom) kg 50.2 58.0 57.2 73.5 73.5 85.0 98.6 101.0
Operating Weight (nom) kg 51.0 59.0 60.2 75.7 75.7 88.1 101.6 104.1
Dimensions/Weights CUH Units
Height mm 843 843 843 843 843 1130 1130 1130
Width mm 937 937 937 937 937 937 937 937
Depth mm 395 395 395 395 395 395 395 395
Machine Weight (nom) kg 52.2 60.0 58.6 75.4 75.4 80.4 103.0 103.4
Operating Weight (nom) 53.0 61.0 61.8 78.4 78.4 83.6 106.0 109.4
Connections
Liquid Line (3) in 1/4 1/4 1/4 3/8 3/8 3/8 3/8 1/2
Suction Line (3) in 1/2 1/2 5/8 3/4 3/4 3/4 3/4 3/4
Hot Gas Stub in 1/2 1/2 1/2 1/2 1/2 1/2 1/2 1/2
(1) Nominal Capacity based on 5°C mean evaporating temperature and a 35°C ambient.
(2) Figures for guidance.
(3) Flare connections on service valves.