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5 heat pump service limits in monovalent mode, 21 3 a b – REMKO HTS 90 ALU User Manual

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2.5 Heat pump service limits in monovalent mode

-20°C; 53°C

[HTS 90]

-20°C; 55°C

[HTS 130 - HTS 260]

-7°C; 63°C

42°C; 63°C

42°C; 35°C

-20°C; 22°C

12°C; 35°C

7°C; 35°C

2°C; 35°C

-7°C; 35°C

-15°C; 35°C

7°C; 45°C

-7°C; 45°C

7°C; 55°C

-7°C; 55°C

20

25

30

35

40

45

50

55

60

65

70

-30

-20

-10

0

10

20

30

40

50

[ °

C]

A

[ ° C]

B

Fig. 5: Service limits and measuring points HTS 90/130/200/260

A:

Water temperature

B:

Air temperature

: Service limits

: Measuring point

2.6 Pump-characteristic curves, indoor module charging pump

0

5

10

15

20

25

30

35

40

45

50

0

20

40

60

80

100

120

140

160

20

40

60

80

100

[l/

m

in

]

[W]

[%]

2

1

3

A

B

Fig. 6: Circulating pump Grundfoss UPML 25-105 180 PWM - performance range

1: Power consumption [W]

2: Volumetric flow rate [l/min]

3: Request [%]

A: Characteristics curve for volum. flow rate [l/min]

B: Characteristics curve for power intake [W]

External control via analogue-In PWM signal

The tolerances of each curve are in acc. with EN 1151-1:2006

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