Appendix
42 Installation and maintenance instructions geoTHERM 0020250180_00
Technical data – Heating circuit
VWS 36/4.1 230V
Minimum operating pressure
0.05 MPa
(0.50 bar)
Maximum operating pressure
0.3 MPa
(3.0 bar)
Min. heating mode flow temperature
20 ℃
Max. heating mode flow temperature
60 ℃
Min. cooling mode flow temperature
16 ℃
Heating circuit water contents in the heat pump
3.5 l
Nominal volume flow at B0 ΔT 3 K / W35 ΔT 5 K
470 l
Nominal volume flow at B0 ΔT 3 K / W55 ΔT 8 K
250 l
Max. remaining feed head B0 ΔT 3 K / W35 ΔT 5 K
400 mbar
Max. remaining feed head at B0 ΔT 3 K / W55 ΔT 8 K
680 mbar
Electrical power consumption of the heating pump
4 … 63 W
Electrical power consumption of the heating pump at B0/W35 ΔT 5 K for a 250 mbar
external pressure loss in the heating circuit
21 W
Permissible heating water condition
Only add permitted frost or corrosion
protection agents to the heating
water if these are approved in the
installation instructions. Soften the
heating water at water hardnesses
from 3.0 mmol/l (16.8° dH) according
to Directive VDI 2035 sheet 1.
Pump type
High-efficiency pump
Materials
– Cu
– CuZn alloy
– Stainless steel
– EPDM
– Brass
– Fe
Technical data – Refrigeration circuit
VWS 36/4.1 230V
Refrigerant type
R410A
Refrigerant content of the refrigerant circuit in the heat pump
0.7 kg
Global warming potential (GWP) in accordance with regulation (EU) no. 517/2014
2088
CO₂ equivalent
1.46 t
Expansion valve design
Electronic
Permissible operating pressure (relative)
4.15 MPa
(41.50 bar)
Compressor type
Rotary piston
Oil type
FV50S
Oil level
0.3 l
Technical data – Heat pump system performance data
The following performance data is applicable to new products with clean heat exchangers.
VWS 36/4.1 230V
Heating output B0/W35 ΔT 5 K
2.50 kW
Power consumption B0/W35 ΔT 5 K
0.70 kW
Effective power consumption B0/W35 ΔT 5 K
0.63 kW
Coefficient of performance EN 14511 B0/W35 ΔT 5 K
4.00
Heating output B0/W45
2.30 kW
Power consumption B0/W45
0.8 kW
Effective power consumption B0/W45 ΔT 8 K
0.74 kW
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