Installation manual

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Brine-to-Water Heat Pump 3.2.6
Table 3.3: Dimensioning table for brine-to-water heat pumps for a specific abstraction capacity of the soil of 20 W/m with a ground heat collector. (assumptions: brine
concentration with 25 % antifreeze, 100 m pipe run lengths in the individual brine circuits, pipes made of PE 80 (PN12.5), 32 x 2.9 mm according to DIN
8074 and 8075)
Heat pump
Circulating pump
same type of model or similar
Designation of the circulating pump
Alternative Grundfos
Minimum brine flow rate
Cooling capacity
Pipe length of the ground heat collector
1
1. according to Chap. 3.2.6 on p. 76
Number of brine circuits
Pressure expansion vessel
Permissible total pipe lengths for flow and
return flow between the heat pump and
brine circuit manifold
Motor prot.
32 x 2.9 40 x 3.7 50 x 4.6 63 x 5.7 75 x 6.8 90 x 8.2
110 x 10
125 x 11.4 140 x 12.7
m
3
/h kW m l m m m m m m m m m A
SI 5ME Wilo TOP-S 25/7.5 UPS 25-60 1.2 3.7 200 2 8 50
2
2. With integrated full motor protection or blocking current-resistant motor
SI 5TE Wilo TOP-S 25/7.5 UPS 25-60 1.2 4.1 200 2 8 50
2
SI 7ME Wilo TOP-S 25/7.5 UPS 25-60 1.7 4.7 300 3 8 15 40 110
2
SIK 7TE /
SI 7TE
Wilo TOP-S 25/7.5 UPS 25-60 1.7 5.3 300 3 8 15 40 110
2
SI 9ME Wilo TOP-S 25/7.5 UPS 25-80 2.3 6.9 400 4 12 20 65
2
SIK 9TE /
SI 9TE
Wilo TOP-S 25/7.5 UPS 25-80 2.3 7.1 400 4 12 20 65
2
SIK 11ME Wilo TOP-S 25/7.5 UPS 25-80 3 9.1 500 5 12 10 70
2
SI 11ME Wilo TOP-S 25/7.5 UPS 25-80 3 8.3 500 5 12 10 70
2
SIK 11TE /
SI 11TE
Wilo TOP-S 25/7.5 UPS 25-80 3 9.1 500 5 12 10 70
2
SI 14ME Wilo TOP-S 25/7.5 UPS 25-80 3.5 10.9 600 6 18 20 70
2
SIK 14TE /
SI 14TE
Wilo TOP-S 25/7.5 UPS 25-80 3.5 11.3 600 6 18 20 70
2
SIK 16ME Wilo TOP-S 25/7.5 UPS 25-80 3..5 11.3 700 7 18 20 70
2
SI 17TE Wilo TOP-S30/10 UPS 32-80 3.8 13.4 700 7 18 60 180
2
SI 21TE Grundfos CHI4-20 5.5 16.2 900 9 18 80 270 1.1
SIH 20TE Wilo TOP-S 40/10 5.1 17.5 900 9 18 100 300 1.2
SI 24TE Wilo TOP-S 40/10 5.6 18.4 1000 10 18 100 300 1.2
SI 37TE Wilo TOP-S 40/10 8.5 29.3 1500 15 18 120 350 1.2
SIH 40TE Wilo TOP-S 40/10 8.5 33.1 1700 17 8 120 350 1.2
SI 50TE Wilo TOP-S 50/10 12.8 40 2000 20 25 70 180 1.8
SI 75TE Wilo TOP-S 65/13 20.5 63 3100 31 35 120 300 3.0
SI 100TE Wilo TOP-S 65/13 24 77 3800 38 50 180 300 3.0
SI 130TE Wilo TOP-S 65/15 34 105 5100 52 50 140 300 3.5