General specification, Mechanical data, Ultima ™ remote air cooled chillers – Airedale Ultima Remote Air Cooled 75kW - 450kW User Manual
Page 20
ULTIMA
™ REMOTE AIR COOLED
Chillers
20
Chillers
Technical Manual : Part No 6259485 V1.6.0_07_2014
General Specification
MECHANICAL DATA
URAC75
URAC100
URAC125
URAC150
URAC175
Duty
– Cooling
Cooling Only
(1)
kW
76.6
103.9
133.4
160.8
184/3
Nominal Input
(1)
kW
21.2
28.3
35.5
42.7
48.7
EER
(2)
3.6
3.6
3.7
3.7
3.7
Capacity Steps
%
0-25-50-75-100
0-25-50-75-100
0-25-50-75-100
0-25-50-75-100
0-20-30-50-70-80-100
Dimensions - H x L x W
mm
1850 x 1800 x 760
1850 x 2000 x 760
Weight
Machine - D
kg
785
825
850
1180
1275
- DQ
kg
805
850
870
1220
1315
- DSQ
kg
840
885
905
1255
1345
Operating - D
kg
790
830
860
1190
1290
- DQ
kg
810
855
880
1230
1325
- DSQ
kg
845
890
915
1265
1360
Construction - Material / Colour
Plain Galvanised Steel Base with Galvanised Sheet Steel, Epoxy Baked Powder Paint
Superstructure
– Light Grey (RAL 7035)
Evaporator
Brazed Plate
Insulation
Class 0
Water Volume
l
3.7
5.1
9.4
11.0
12.3
Total Max. Water Flow
l/s
6.1
8.2
10.5
12.7
14.7
Compressor
Tandem Scroll
– Hermetic
Quantity
4
4
4
4
4
Oil Charge Volume (Total)
l
4 x 4.1
4 x 4.1
4 x 4.1
4 x 4.1
4.7 + 4.1 + 4.7 + 4.1
Oil Type
Polyol Ester
Refrigeration
Dual Circuit
Refrigerant Control
Electronic Expansion Valve
Refrigerant Type
R407C
Holding Charge
Dry Nitrogen
Connections - Evaporator
Suits
“Victaulic” type Coupling & Pipe Assembly
Water Inlet / Outlet
mm / (in)
50 (2
”)
50 (2
”)
65 (2 1/2
”)
65 (2 1/2
”)
65 (2 1/2
”)
Connections
– Condenser
Discharge Line (brazed)
in
1 1/8
1 1/8
1 3/8
1 5/8
1 5/8
Liquid Line (brazed)
in
7/8
7/8
1 1/8
1 3/8
1 3/8
Water System
– Evaporator
Min. System Water Volume (3)
l
358
489
625
755
696
Max. System Press
Bar
10
10
10
10
10
(1)
Nominal Cooling Duties based on 12/7°C water temperature and 45°C dew point, where output is the chilled water duty and
input is the compressor input power.
All performance data is supplied in accordance with BS EN 14511-1:2013
(2)
EER is the Cooling Duty
compressor input power.
(3)
For minimum system volume refer to
Minimum System Water Volume Calculations