0.0
10.0
20.0
30.0
40.0
50.0
60.0
70.0
80.0
External
Stac
Pr
essure
(KPa)
Flow (m
3
/h)
Ⅲ
Ⅱ
Ⅰ
f1 capacity correction factor
fk1 compressor power input correction factor
4.4 x 10
-5
0.86 x 10
-4
1.72 x10
-4
-
0.96
0.93
-
0.99
0.98
-
0.99
0.98
Fouling factors
(m
2
°
C/W) f1
Evaporator
fk1 fx1
If the total water volume in the system is less than the
value in the table above, the additional water tank is
necessary in order to avoid the compressor On and Off
frequently.
The minimum size of the water tank is calculated as:
Size of additional water tank(L) = Minimum water
volume(L) - Actual water volume(L)
HYDRAULIC DATA
I
A
USEFUL PUMP HEAD CURVES (10 to 16 kW)
(*) To obtain the useful head of the installation,subtract the
pressure drop of the plate heat exchanger.
C
onstant
speed
I,II.III
p/kPa
60
40
20
0
0
0
0
40
0
0
1
2
3
4
P
1
/W
0.2
0.4
0.6
1.0
1.2
Q/l/s
Q/m
3
/h
16 Q/lgpm
1
2
3
4
0
2
4
12
4
6
4640
1
/min
2970
1
/min
1270
1
/min
Max.
H/m
RS25/7.5 RKC
1~230V-Rp1 1/4
Q/m
3
/h
15
HEAT EXCHANGER PRESSURE DROP (WATER SIDE)
MUENR-10-H6
MUENR-12-H6 / MUENR-12-H6T
0.0
10.0
20.0
30.0
40.0
50.0
60.0
70.0
80.0
External
Stac
Pressure
(KPa)
Flow (m
3
/h)
Ⅲ
Ⅱ
Ⅰ
MUENR-14-H6T
0.0
10.0
20.0
30.0
40.0
50.0
60.0
70.0
80.0
Ex
ternal
Stac
Pressure
(KPa)
Flow (m
3
/h)
Ⅲ
Ⅱ
Ⅰ
fx1 total power input correction factor