Ultima compact freecool chillers, General specification, Chillers – Airedale Ultima Compact FreeCool 30kW - 450kW User Manual
Page 44: Mechanical data
ULTIMA COMPACT FREECOOL
Chillers
44
Chillers
Technical Manual : 6259576 V1.2.0_02__2013
General Specification
MECHANICAL DATA
UCFC300D-8/2
UCFC330D-10/2
UCFC360D-10/2
UCFC400D-12/2
UCFC450D-12/2
Cooling Duty
DX Cooling Output
(1)
kW
305.3
341.4
366.7
412.8
455.9
Nom Input (Compressor only)
(1)
kW
104.0
112
126.1
138.9
155.8
EER - DX (Mechanical)
(2)
2.94
3.05
2.91
2.97
2.93
Free Cooling
(3)
kW
153.0
191.0
193.0
231.0
236.0
Capacity Steps
%
0, 25, 50, 75 & 100
0, 19, 33, 52, 67,
85 & 100
0, 17, 33, 50, 67,
83 & 100
0, 18, 33, 51, 67,
85 & 100
0, 17, 33, 50, 67,
83 & 100
Dimensions
2180 x 2200 x
4720
2180 x 2200 x
5570
2180 x 2200 x
5570
2180 x 2200 x
6420
2180 x 2200 x
6420
H x W x L
mm
Weight
(4)
Machine
kg
2930
3540
3540
3970
4050
Operating
kg
3250
3930
3930
4420
4510
Construction - Material / Colour
Base: Plain Galvanised Steel
Panels: Galvanised Sheet Steel, Epoxy Baked Powder Paint, Light Grey (RAL 7035)
Evaporator
Stainless Steel Brazed Plate
Insulation
Class 1
Water Volume
l
28.8
35.1
35.1
39.6
46.8
Total Max. Water Flow
l/s
22.9
25.7
27.4
30.9
34.2
Condenser
Copper Tube/ Aluminium Fins
Face Area (Total)
m²
11.22
14.03
14.03
16.83
16.83
Nominal Airflow
m³/s
19.60
24.50
24.50
29.40
29.40
Fan & Motor
Sickle Bladed Fan
Quantity
8
10
10
12
12
Diameter
mm
710
710
710
710
710
Maximum Speed
rpm
900
900
900
900
900
Compressor
Tandem
Trio
Trio
Trio
Trio
Quantity
2 + 2
3 + 3
3 + 3
3 + 3
3 + 3
Oil Charge Volume (Total)
l
2 x 8.0 + 2 x 8.0
3 x 8.0 + 3 x 8.0
3 x 8.0 + 3 x 8.0
3 x 8.0 + 3 x 8.0
3 x 8.0 + 3 x 8.0
Oil Type
Polyol Ester
Refrigeration
Dual Circuit
Refrigerant Control
Electronic Expansion Valve (EEV)
Refrigerant Precharged
R407C
Charge (Total)
kg
39 + 39
49 + 45
47 + 47
57 + 53
56 + 56
Connections
Water Inlet / Outlet - Unit
PN16 DN100
PN16 DN100
PN16 DN100
PN16 DN100
PN16 DN100
Water Drain/Bleed - Evap
in
1/2
1/2
1/2
1/2
1/2
Water System
Min. System Water Volume
(5)
l
1374
1168
1122
1337
1395
Max. System Operating Press
Bar
10
10
10
10
10
OPTIONAL EXTRAS
Water Pump
(1)
In Line Pump
Single Head or Run/Standby
Nom External Head - Standard
kPa
151
138
121
125
108
Nom External Head - Larger
kPa
218
206
190
196
182
Twin Head
Nom External Head - Standard
kPa
144
129
110
109
87
Nom External Head - Larger
kPa
213
198
180
181
161
(1)
Based on 12/7°C water temperature and 30°C ambient with a 20% Ethylene Glycol Water Concentration as quoted in
(2)
EER is the DX (Mechanical) Output Duty
Nominal Input.
(3)
Based on flow rate at 12/7°C water temperature and 30°C air on coil, 12°C return water temperature @ 5°C ambient with a 20% Ethylene Glycol
Water Concentration.
(4)
Based on standard unit, for units fitted with options, please contact Airedale. Machine weight includes refrigerant charge; operating weight includes
refrigerant charge and water volume.
(5)
For minimum system volume calculations refer to