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Chiller Technical Manual 9635376 V1.0.0_01_2019
Chillers
TurboChill™ R513A Air Cooled and FreeCool
Appendix - Ecodesign
SEPR (Seasonal Energy Performance Ratio)
●
Type of condensing - Air cooled standard EC fans.
● Refrigerant fluid - R513A.
● 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.