1
-15
-10
-5
0
5
10
15
20
25
30
35
40
45
50
55
0
5
10
15
20
25
30
T4
[°
C]
Two [°C]
COOLING
G
-25
-20
-15
-10
-5
0
5
10
15
20
25
30
35
40
45
50
20
25
30
35
40
45
50
55
60
T4
[°
C]
Two [°C]
HEATING
-20
-10
0
10
20
30
40
50
0
10
20
30
-25
-15
-5
5
15
25
35
20
30
40
50
60
ACCESSORIES
Unit
Installation & Operation Manual
Temperature testing
components of total water
outlet
Transformer
C
Quantity
1
1
1
1
Shape
Purpose
/
Use for installation (only need for setting the main module)
1 INTRODUCTION
1.1 Use conditions of the unit
1) The standard voltage of power supply is 380-415V 3N~50Hz, the minimum allowable voltage is 342V, and the maximum
voltage is 456V.
2) To maintain better performance, please operate the unit under the following outdoor temperature:
KEM-30 DRS4.1 & KEM-60 DRS4.1
KEM-30 DRS4.1 & KEM-60 DRS4.1
Outlet water temperature (
°C
)
Outlet water temperature (
°C
)
Fig. 1-1-1 Cooling operating range
Fig. 1-1-2 Heating operating range
KEM-90 DRS5
KEM-90 DRS5
COOLING HEATING
Two [°C]
Two [
°C]
Outlet water temperature (
°C
)
Outlet water temperature (
°C
)
Fig. 1-2-1 Cooling operating rang
Fig. 1-2-2 Heating operating range
In cooling mode, the minimum water output of 0°C can be set (the units(KEM-30 DRS4.1&KEM-60 DRS4.1) can be set through the
main control board dial code S12-3, and the unit(KEM-90 DRS5) can be set through the service menu of the wire controller ). When
the set temperature is less than 5 degrees, the water side system must add antifreeze Liquid (concentration above 15%), otherwise
the unit will be damaged.
Ambient temperature (°C)
Ambient temperature (°C)
Summary of Contents for KEM-90 DRS5
Page 52: ......