41
Table 13-2
Information requirements for comfort chillers
Model (s):
KEM-60 DRS4
Outdoor side heat exchanger of chiller:
Air to water
Indoor side heat exchanger chiller:
Water
Type:
Compressor driven vapour compression
Driver of compressor:
Electric motor
Item
Symbol Value
Unit
Item
Symbol Value Unit
Rated cooling capacity
P
rated,c
55.1
kW
Seasonal space cooling
energy efficiency
η
s,c
157.00
%
Declared cooling capacity for part load at given outdoor temperature T
j
Declared energy efficiency ratio for part load at
given outdoor temperature T
j
T
j
= + 35°C
P
dc
55.10
kW
T
j
= + 35°C
EER
d
2.64
--
T
j
= + 30°C
P
dc
38.72
kW
T
j
= + 30°C
EER
d
3.52
--
T
j
= + 25°C
P
dc
23.86
kW
T
j
= + 25°C
EER
d
4.50
--
T
j
= + 20°C
P
dc
11.72
kW
T
j
= + 20°C
EER
d
5.04
--
Degradation co-efficient for chillers (*)
C
dc
0.9
--
Power consumption in modes other than ‘active mode’
Off mode
P
OFF
0.030
kW
Crankcase heater mode
P
CK
0
kW
Thermostat-off mode
P
TO
0.318
kW
Standby mode
P
SB
0.030
kW
Other items
Capacity control
Variable
For air-to-water comfort
chillers: air flow rate,
outdoor measured
--
24000 m
3
/h
Sound power level, indoors/outdoors
L
WA
-/86
dB
For water / brine-to- water
chillers: Rated brine or
water flow rate, outdoor
side heat exchanger
--
--
m
3
/h
Emissions of nitrogen oxides (if applicable)
NO
x
(**)
--
mg/ kWh
input
GCV
GWP of the refrigerant
--
675
kg CO
2
eq (100
years)
Standard rating conditions used:
Low temperature application
(*) If C
dc
is not determined by measurement then the default degradation coefficient of chillers shall be 0,9.
(**) From 26 September 2018.
