1
Specifications
Table 2-1.1: Specifications
kW
30
60
Model name
KEM-30 DRS4
KEM-60 DRS4
Power supply
V/Ph/Hz
380-415/3/50
Cooling
1
Capacity
kW
27.5
55
Rated input
kW
10.3
21.5
EER
2.67
2.55
SEER
4.62
4
Heating
2
Capacity
kW
32
62
Rated input
kW
10
20
COP
3.2
3.1
SCOP
4.24
3.86
Seasonal space heating energy efficiency class
A++
A++
Max. running current
A
20
40.5
Air side heat
exchanger
Type
Finned tube
Finned tube
Fan motor type
DC motor
DC motor
Fan motor rated input
W
750
750
Fan motor quantity
1
2
Air flow rate
m
3
/h
12,500
24,000
Water side heat
exchanger
Type
Plate
Plate
Volume
L
2.44
5.17
Rated water flow
m
3
/h
5
9.8
Water flow range
m
3
/h
4.0 to 6.0
7.8 to 11.8
Water pressure drop
kPa
55
61
Refrigerant system
Refrigerant type
R32
R32
Refrigerant charge
kg
7.9
14
Throttle type
EXV
EXV + Capillary
Sound power level
dB(A)
78
86
Sound pressure level
3
dB(A)
64.8
71.3
Net dimensions (W×H×D)
mm
1870×1175×1000
2220×1325×1055
Packed dimensions (W×H×D)-
Wooden foot
mm
1910×1370×1035
2250×1530×1090
Net/Gross weight
kg
300/355
480/540
Pipe connections
Water inlet/outlet
mm
DN40
DN50
Water pressure range
MPa
0.05 to 1.0
0.05 to 1.0
Water flow switch
Action flow
m
3
/h
3.6± 10%
7± 1
0%
Vent Valve
Max working pressure
Mpa
1.0
1.0
Safety valve
Action pressure
Mpa
0.6 ± 10%
0.6 ± 10%
Controller
KCCHT-05 MODBUS
KCCHT-05 MODBUS
Operating temperature
range
Cooling
°C
-10 to 43
-10 to 43
Heating
°C
-14 to 30
-14 to 30
Water outlet
temperature range
Cooling
4
°C
0 to 20
*5
0 to 20
*5
Heating
°C
25 to 54
25 to 54
Notes:
1. Cooling: Chilled water inlet/outlet temp.12/7°C; outdoor ambient temp. 35°C DB.
2. Heating: Warm water inlet/outlet temp. 40/45°C; outdoor ambient temp. 7°C DB/6°C WB.
3. Sound pressure level is measured at a position 1m in front of the unit and 1.1m above the floor in a semi-anechoic chamber.
4. Capacity and efficiency data calculated in accordance with EN14511, EN 14825.
5. Cooling outlet water temperature from 0 to 5
°C didn’t justify by Quality Control department. If you have such requirement, Please inform
your supplier.
Part 2 - Engineering Da
ta
DC Inverter Chiller
15