Summary of Contents for Solar Energy FWS 20
- Page 1 Installation and Instruction manual Fresh Water Station FWS 20 For tradesman Accurately read before installing...
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Page 2: Table Of Contents
Table of contents Usage ......3 Terms of warranty ....16 Safety instructions and symbol legend Appendix . -
Page 3: Usage
Usage The Fresh Water Station is used to heat up tap Do not connect the Fresh Water station directly to water in connection with a buffer tank. It will be any heat generator. installed next to the buffer tank at the wall or directly onto the buffer tank at special system The Fresh Water Station includes a self-suffi... -
Page 4: Symbol Legend
Symbol legend Safety instructions Screw wrench are marked with a warning triangle as indicates the maximum tighte- illustrated on the left. ning torque and the rotational direction. max. tightening ti ht torque [Nm] Safety instructions indicate important information for potentially dangerous situations for person and device. -
Page 5: Provisions
Provisions Statutory provisions Manufacturer’s specifi cations The Device must be installed and operated accor- The stated values are guideline values which can ding to the following norms and country specifi c deviate under certain operating conditions. directives and provisions. Material damage •... -
Page 6: Technical Data
Technical data 1 Thermostatic head 2 Electricity box 3 Plate heat exchanger 4 Flow-Switch 5 Charge pump 6 Coiled probe 7 Push-in connection for circulation unit (incl. blind cap) 8 Circulation unit (optional) 9 Bleed screw charge pump A Cold water B Hot water C From buffer tank ( ow) D To buffer tank (return) -
Page 7: Installation
Installation Material damage Regulation Avoid tightening torque and force The Fresh Water Station includes a effects on already installed parts and self-suffi cient regulation. An additional connections of the device. external regulation is not intended and not allowed.. Installation on buffer tank 10 mm 40 mm max. -
Page 8: Wall Fastening
max. 70 Nm max. 70 N 70 N Picture 9: Final assembly of shaped connection set Wall fastening 12 mm Ø12 min. 80 max. 10 Nm 10 Nm Picture 10: Wall fastening Installation E & OE, subject to change without notice. -
Page 9: Hydraulic Installation
Drilling plan for wall fastening 12 mm Ø12 min. 80 395,5 Picture 11: Drilling plan for wall fastening Hydraulic installation Install the hydraulic piping according to the in- structions in chapter 6.1 or 6.2. Piping Piping between buffer tank and Fresh Water Station ought to be as short as possible. -
Page 10: Circulation Unit (Optional)
Circulation unit (optional) This chapter is only relevant for Fresh Water Stations with a circulation unit. 6.4.1 Design of circulation unit Circulation pump Gasket ring Plug-in adapter Non-return valve Flat gasket Cut-off cock Swivel nut Eccentric tappet Circulation pipe (not included) Picture 13: Circulation unit... -
Page 11: Installation Of Circulation Unit
6.4.2 Installation of circulation unit Personal and material damage A rinsing port needs to be installed in Suffi cient expansion and overpressure the circulation circuit. safety devices must be installed in the circulation circuit. Picture 14: Installation circulation unit 6.4.3 Electric connection of circulation unit Connect the circulation unit according to the Danger to life... -
Page 12: Operating Modes Of Circulation Unit
6.4.4 Operating modes of circulation unit HT-PUMP 230V IN CIRC PUMP Picture 15: Circulation unit Picture 16: Connector assignment time-dependent circulation Temperature dial Flow-Switch (FLS) Timer clock with switching segments Charge pump Fresh Water Station (HT PUMP) Operation mode selector Circulation pump (CIRC PUMP) Connection clamp Power supply (230 V / 50 Hz) -
Page 13: Initiation
Initiation Material damages Put Fresh Water Station into operation only after completed fi lling. • Check tightness of swivel nuts. • Fill device and check for leak-tightness. • Open valves on both buffer and tap water sides slowly to avoid pressure blows. •... -
Page 14: Malfunctions
Malfunctions Prior to malfunction diagnostics, make sure Personal and material damage that the following parameters are met: ► Execute fault repair only with ade- quate qualifi cation. ► Suffi cient fl ow temperature, minimum 55°C at ► Disconnect the device from power maximum 45°C tap water temperature. -
Page 15: No Circulation
Cause Relief ► Thermal furring of plate heat Clean plate heat exchanger exchanger No circulation Cause Relief ► Circulation pump doesn’t Check if shutoff at circulation connection is open. convey. ► Check electric connections. ► Circulation pump is not set properly. To check that, set the operation mode selector to “ON”... -
Page 16: Terms Of Warranty
Terms of warranty The Manufacturer issues a warranty of two years from the invoice date on the device and its consti- tuent parts. Without proper installation and use of the device the warranty is void. Terms of warranty E & OE, subject to change without notice. -
Page 17: Example Of Use
Appendix 10.1 Example of use Picture 18: Example of use Buffer tank Heating boiler fl ow Fresh Water Station Solar fl ow Tapping point Heating boiler return Heating boiler Solar return Solarstation Buffer water fl ow Solar collector Heating circuit fl ow Heating Circuit group Buffer water/heating circuit return Heating circuit... -
Page 18: Cascade Connection
10.2 Cascade connection 35 kPa 25 kPa Picture 19: Cascade connection Fresh Water Station – Station 1 Buffer water return Fresh Water Station – Station 2 Buffer water fl ow Fresh Water Station – Station 3 Tap water (hot) (max. 3 stations) Circulation return (optional) Circulation unit (optional) Tap water supply... - Page 19 Notes: Appendix E & OE, subject to change without notice.
- Page 20 Contact SEG Solar Energy GmbH Hauptplatz 7 A-9300 St.Veit/Glan www.solarsales.eu 700369-1201-en...
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