44
Table 13-2
Information requirements for comfort chillers
Model(s):
KEM-60 DRS4.1 KH
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
55.25 kW
Seasonal space cooling
energy efficiency
η
s,c
158.06
%
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
55.25 kW
T
j
= + 35°C
EER
d
2.58
--
T
j
= + 30°C
P
dc
40.54 kW
T
j
= + 30°C
EER
d
3.45
--
T
j
= + 25°C
P
dc
25.43 kW
T
j
= + 25°C
EER
d
4.48
--
T
j
= + 20°C
P
dc
11.30 kW
T
j
= + 20°C
EER
d
4.83
--
Degradation co-efficient for chillers (*)
C
dc
0.9
--
Power consumption in modes other than 'active mode'
Off mode
P
OFF
0.035 kW Crankcase heater mode
P
CK
0.000
kW
Thermostat-off mode
P
TO
0.035 kW Standby mode
P
SB
0.035
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.
Summary of Contents for KEM-90
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