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Summary of Contents for STIEBEL ELTRON GWS 1
- Page 1 INSTALLATION INSTALLATIE Grundwasserstation für Wärmepumpen | Groundwater module for heat pumps | Grondwaterstation voor Warmte pompen » GWS 1 » GWS 2...
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Page 2: Table Of Contents
CONTENTS | INSTALLATION Safety INSTALLATION INSTALLATION Safety ������������������������������������ 17 General safety instructions �������������������� 17 Further applicable documents ����������������� 17 1. Safety Regulations, standards and instructions ��������� 17 Appliance description ����������������������� 17 Only a qualified contractor should carry out installation, com- Standard delivery ���������������������������... -
Page 3: Standard Delivery
INSTALLATION Installation Standard delivery Groundwater station GWS 1 Delivered with the groundwater station: - 4 double ended screws with rawl plugs, washers and nuts - 1 air vent valve - 1 drain & fill valve - 1 contact sensor AVF 6 2.2 Accessories... -
Page 4: Installing The Groundwater Station
INSTALLATION Installation Installing the groundwater station 3.2 Installing the brine circuit Note Read and observe chapter “Installing the heat source system” in the installation instructions for the brine/ water heat pump. f Install a safety assembly in the brine circuit. Note Some brine/water heat pumps are supplied with a safety assembly. -
Page 5: Installing The Heat Source System
INSTALLATION Installation 3.2.2 Heat pump manager settings Appliance damage f First set parameter “SOURCE” to ETHYLENE GLY- COL and then set parameter “SOURCE MIN” to 2 °C on heat pump manager WPM II. If the heat pump has an integral heat pump manager, observe the following information. -
Page 6: Insulation
INSTALLATION Commissioning Required water quality Common problems when using groundwater as a heat source include: - Erosion of heat exchanger and water supply lines. - Heat exchanger corrosion. - Sludge contamination or blockages in heat exchanger and supply lines. - Sedimentation (blocking) of the return well. To prevent such problems, the quality of the groundwater used as heat source must meet the following standards: - The water must not contain any matter which might... -
Page 7: Appliance Handover
INSTALLATION Appliance handover Examples: To open the heat exchanger, proceed as follows: 7 °C 4 °C Δϕ1 Δϕ2 2 °C 4 °C 10 °C 7 °C Δϕ1 Δϕ2 5 °C 7 °C Note The groundwater station should only be commis- sioned if there is a sufficient flow rate on the heat source side. -
Page 8: Specification
INSTALLATION Specification Specification Dimensions and connections Heat exchanger with heat source inlet on left d01 Heat pump flow d02 Heat pump return d46 Ventilation d47 Drain f01 Heat source inlet f02 Heat source outlet | 23... - Page 9 As there is little divergence, the pressure drop curves in the diagrams apply to both the heat source and brine sides (eth- ylene glycol/water mixture with 25 % by vol. ethylene glycol). GWS 1 Flow rate [m³/h] Pressure drop [hPa] Flow rate [m³/h]...
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Page 10: Standard Circuits
INSTALLATION Specification Standard circuits Heat pump WPF M with underfloor heating system Heat pump Outside temperature sensor Heat source sensor Brine circuit pump Heating circuit pump Well pump Safety valve Expansion vessel Pressure hose (anti-vibration mount) Drain & fill valve Overflow valve Safety temperature sensor for underfloor heating system Dirt filter... - Page 11 INSTALLATION Specification Wiring diagram for heat pump WPF M with underfloor heating system 26 |...
- Page 12 INSTALLATION Specification Heat pump WPF E with underfloor heating system Heat pump manager Outside temperature sensor Brine circuit pump Heating circuit pump Well pump Safety valve Expansion vessel Pressure hose (anti-vibration mount) Drain & fill valve Diverter valve Electric emergency/booster heater Overflow valve Safety temperature sensor for underfloor heating system Dirt filter...
- Page 13 INSTALLATION Specification Wiring diagram for heat pump WPF E with underfloor heating system 28 |...
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Page 14: Sizing Table
Heat source Brine circuit TYPE Brine circuit circuit circuit circuit WPF 5 10 > 7 5 < 7 GWS 1 integrated WPF 7 10 > 7 5 < 7 GWS 1 integrated WPF 10 10 > 7 5 < 7 10.0... - Page 15 GUARANTEE | ENVIRONMENT AND RECYCLING Guarantee The guarantee conditions of our German companies do not apply to appliances acquired outside of Germany. In countries where our subsidiaries sell our products a guarantee can only be issued by those subsidiaries. Such guarantee is only grant- ed if the subsidiary has issued its own terms of guarantee.
- Page 16 STIEBEL ELTRON GmbH & Co. KG tecalor GmbH Dr.-Stiebel-Str. 33 | 37603 Holzminden Fürstenberger Str. 77 | 37603 Holzminden Tel. 05531 702-0 | Fax 05531 702-480 Tel. 05531 99068-700 | Fax 05531 99068-712 info@stiebel-eltron.de info@tecalor.de www.stiebel-eltron.de www.tecalor.de 4 < A M H C M N = j b a e j i >...
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