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Appendix

E & OE, subject to change without notice.

Cascade connection

10.2

25 kPa

35 kPa

Cascade connection

Picture 19:

1
2
3

4
5

Fresh Water Station – Station 1
Fresh Water Station – Station 2
Fresh Water Station – Station 3
(max. 3 stations)
Circulation unit (optional)
Over

ow valve

A
B

C
D

Buffer water return
Buffer water

Tap water (hot)
Circulation return (optional)
Tap water supply

Содержание FWS 20

Страница 1: ...Fresh Water Station Installation and Instruction manual FWS 20 For tradesman Accurately read before installing EN ...

Страница 2: ...Hydraulic installation 6 3 9 Circulation unit optional 6 4 10 Design of circulation unit 6 4 1 10 Installation of circulation unit 6 4 2 11 Electric connection of circulation unit 6 4 3 11 Operating modes of circulation unit 6 4 4 12 Initiation 7 13 Malfunctions 8 14 No hot water 8 1 14 No circulation 8 2 15 No wrong switching times 8 3 15 Constant circulation mode 8 4 15 Fresh Water Station leaks...

Страница 3: ...ing children with limited physi cal sensory or intellectual abilities Uninformed or unacquainted persons may operate the de vice only under the supervision or at a trained person s disposition Replacements or repairing of electrical parts like the power cord must be conducted by a professional electrician Follow the instructions in this manual closely to ensure proper functioning Exclusively use t...

Страница 4: ...evice Additional buzzwords describe nature and severity of the danger Advices are marked with an information sign as illustrated on the left Advices highlight important information for situa tions without severe danger for person and de vice max tightening torque Nm ti ht i Screw wrench indicates the maximum tighte ning torque and the rotational direction Fresh Water Station Fresh Water Station Pi...

Страница 5: ...functional limitations of the device Noncompliance with these values leads inevitably to a loss of guarantee Material damage For operating the Fresh Water Station the following specific values have to be adhered permissible dissolved matter and maximum values Table 1 Dissolved matter Unit Specific values copper brazed pH value 7 9 considering Saturation index Saturation index delta pH value 0 2 0 ...

Страница 6: ...sh Water Station 20 Max flow rate 20 l min Charge pump 230 V 50 Hz Rotation speed 2200 U min Power input 95 W Nominal current 0 4 A Circulation unit 230 V 50 Hz Power input 8 W Nominal current 0 1 A Max operating pressure Tap water circuit 10 bar Buffer water circuit 3 bar P P E n o i t a l u s n I g k 7 1 t h g i e W Fresh Water Station 30 Temperatures min max Ambiance 2 C 40 C Buffer water 2 C 9...

Страница 7: ...he Fresh Water Station includes a self sufficient regulation An additional external regulation is not intended and not allowed Installation on buffer tank 6 1 1 10 mm 40 mm max 10 Nm Installation of Fresh Water Station Picture 5 3 max 70 Nm Installation of connection set Picture 6 2 max 70 Nm Installation of water piping Picture 7 4 90 90 45 Shaping of flexible hoses Picture 8 0 Nm m max 70 Nm ...

Страница 8: ... E OE subject to change without notice Wall fastening 6 2 5 Final assembly of shaped connection set Picture 9 1 2 1 2 3 Wall fastening Picture 10 max 70 Nm 4 max 10 Nm 60 min 80 S12 12 mm Ø12 max 70 N 70 N 10 Nm 0 N ...

Страница 9: ... avoid electrochemical corrosion Personal and material damage The tap water supply needs to be constructed according to specification see picture 12 Specification of tap water supply Picture 12 9 10 13 14 15 16 17 K Expansion vessel optional Manometer Security valve 6bar Cut off valve Backflow preventer Pressure reducer necessary if K 6 bar Fine filter Tap water main connection 9 13 14 10 15 16 14...

Страница 10: ...ly relevant for Fresh Water Stations with a circulation unit Design of circulation unit 6 4 1 1 3 8 9 7 6 2 5 5 4 1 Circulation pump 2 Gasket ring 3 Plug in adapter 4 Non return valve 5 Flat gasket 6 Cut off cock 7 Swivel nut 8 Eccentric tappet 9 Circulation pipe not included Circulation unit Picture 13 ...

Страница 11: ... 5 Installation circulation unit Picture 14 Electric connection of circulation unit 6 4 3 Danger to life Manipulation of electrical parts must be conducted by a profes sional electrician Deenergize the device before opening it Local regulations must be ob served Connect the circulation unit according to the desired operating mode The connector assign ment for time dependent circulation is depicted...

Страница 12: ...es of the circulation unit with on the timer clock B Set operation mode selector C to TIMER Timer clock switching segments B Circulation unit status Up Down Activated Deactivated N L N L HT PUMP 230V IN N L L2 FLS CIRC PUMP M M 2 1 3 5 4 Connector assignment time dependent circulation Picture 16 1 2 3 4 5 Flow Switch FLS Charge pump Fresh Water Station HT PUMP Circulation pump CIRC PUMP Connection...

Страница 13: ...De aeration and rinsing of device Open a nearby hot water tapping point and turn thermostatic head to maximum The buffer side is de aerated with the charge pump bleed screw see picture 4 Continue the process until the system is completely de aerated Stream noises in the charge pump are an indication of air in the system Set the hot water temperature as desired by turning the thermostatic head Set ...

Страница 14: ...ance between buffer tank and Fresh Water Station and reduce it if necessary Check at initiation if the Fresh Water Station is correctly con nected to the buffer circuit and drinking water system Check Flow Switch and electricity box Replace broken charge pump Flow Switch sends no signal to charge pump Remove Flow Switch A Clean Flow Switch housing B Reintegrate Flow Switch C If the Flow Switch sti...

Страница 15: ...ng of tap water piping No wrong switching times 8 3 Cause Relief Circulation unit was switched to time independent circulation Reconnect wiring of circulation pump for time dependent circulation Timer clock misaligned Set timer clock and switching times Constant circulation mode 8 4 Cause Relief Circulation unit is not set properly Check settings of circulation pump Set timer clock Set operation m...

Страница 16: ...ject to change without notice Terms of warranty 9 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 ...

Страница 17: ...ting boiler Bleeder Security valve Shutoff valve Backflow preventer Pressure reducing valve Fine filter Bare tube heat exchanger Layer separating plate A B C D E F G H I J K Heating boiler flow Solar flow Heating boiler return Solar return Buffer water flow Heating circuit flow Buffer water heating circuit return Tap water hot Circulation return optional Tap water cold Tap water supply Example of ...

Страница 18: ...Pa 35 kPa Cascade connection Picture 19 1 2 3 4 5 Fresh Water Station Station 1 Fresh Water Station Station 2 Fresh Water Station Station 3 max 3 stations Circulation unit optional Overflow valve A B C D E Buffer water return Buffer water flow Tap water hot Circulation return optional Tap water supply ...

Страница 19: ...19 Appendix E OE subject to change without notice Notes ...

Страница 20: ...700369 1201 en Contact SEG Solar Energy GmbH Hauptplatz 7 A 9300 St Veit Glan www solarsales eu ...

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