
Ultima Compact™
Chillers
48
Ultima Compact 30-150kW Technical Manual 9690553 V1.2.0_10_2019
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Ecodesign Appendix
The following tables of Ecodesign data is based on the following common information:
SEPR (Seasonal Energy Performance Ratio)
● Type of Condensing - Air Cooled Standard EC Fans
●
Refrigerant Fluid - R32
● Operating Temperature - +7°C (Outlet water)
● Operating Control - Variable
● Outdoor Side Heat Exchanger - Air
●
Indoor Heat Exchanger - Water
● Type Driven - Vapour Compression
●
Driver of Compressor - Electric Motor
● Degradation Coefficient - 0.9
Rating Point
Part load ratio (%)
Outdoor side heat
exchanger
Indoor side heat
exchanger
Inlet air temperature
(°C)
Evaportator inlet/ outlet
water temperatures
(°C)
Fixed outlet
A
100
35
12/7
B
93
25
(*)/7
C
87
15
(*)/7
D
80
5
(*)/7
EU 2016/2281 Table 22.
Rating Point
T
1
(°C)
Part load
ratio (%)
Outdoor air dry bulb
temperature (°C)
Fan coil application inlet/
outlet water temperature (°C) Cooling floor application
inlet/outlet water
temperatures (°C)
Fixed outlet
Variable
outlet (*)
A
35
100
35
12/7
12/7
23/18
B
30
74
30
(*)/7
(*)/8.5
(*)/18
C
25
47
25
(*)/7
(*)/10
(*)/18
D
20
21
20
(*)/7
(*)/11.5
(*)/18
EU 2016/2281 Table 21.
Part load conditions for SEPR calculation for air cooled high temperature process chillers
(*) With the water flow rate determined during “A” test for units with a fixed water flow rate.
Air to water comfort chillers
SSCEE (Seasonal Space Cooling Energy Efficiency)
● Capacity Control - Variable
● Standard Rating Condition - Low Temperature Operation
● Crankcase heater fitted