APPENDIX: 12.3 DIAGRAMS

12.3.2 Characteristic Curves SI 75ZS

120

Heating capacity in [kW]

Water outlet temperature in [°C]

100

80

60

40

2-compressor mode

1-compressor mode

35

50

35

50

20

0

 

Conditions:

 

 

Heating water flow rate

6,5 m3/h

 

Brine flow rate

20,5 m3/h

 

 

 

-10

-5

0

5

10

Power consumption (incl. power input to pump)

25

 

 

 

 

 

 

 

 

50

 

20

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

35

 

 

 

 

 

 

 

 

 

 

15

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

50

 

10

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

35

 

 

 

 

 

 

 

 

 

 

5

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

0

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

-10 -5

0

5

10

15

20

25

30

 

 

 

 

Brine inlet temperature in [°C]

Coefficient of performance (incl. power input to pump)

8

7

35

15

20

25

30

 

Brine inlet temperature in [°C]

Pressure loss in [Pa]

30000

25000 Evaporator

20000

15000

10000

5000

0

0 5 10 15 20 25

Brine flow rate in [m3/h]

Pressure loss in [Pa]

14000

12000

6

5

4

3

2

1

0

50

Condenser

10000

8000

6000

4000

2000

0

-10 -5 0 5 10 15 20 25 30

Brine inlet temperature in [°C]

0

2

4

6

8

10

12

14

16

 

 

Heating water flow rate in [m3/h]

17

Page 17
Image 17
Dimplex SI 100ZS, SI 50ZS manual Characteristic Curves SI 75ZS