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Installation and operating instructions
EN
BWT E1 NEU ¾"-1"
(DN 20-25)
EHF Single-lever filter / HWS domestic water station
E1 NEU
EHF
¾" - 1"
E1 NEU HWS ¾" - 1"
Important notice: Always keep the fitting and operating instructions close at hand to
avoid any mistakes and before carrying out any work on the device you should read
the fitting and operating instructions carefully and follow them. While ourdata sheets
and brochures should provide advice to the best of our knowledge, the content thereof
is not legally binding. In addition to this, our general terms and conditions of trade
apply.
Subject to alterations!
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Summary of Contents for BWT E1 NEU HWS
- Page 1 EHF Single-lever filter / HWS domestic water station E1 NEU ¾“ - 1“ E1 NEU HWS ¾“ - 1“ Important notice: Always keep the fitting and operating instructions close at hand to avoid any mistakes and before carrying out any work on the device you should read the fitting and operating instructions carefully and follow them.
- Page 2 Thank you very much for the confidence that have shown by purchasing a BWT appliance. Table of contents...
- Page 3 2.2 Pressure reducer (only E1 NEU HWS) ................... 5 3. Function ......................... 5 3.1 Filtration ..........................5 3.2 Pressure reducder + backflow preventer (only E1 NEU HWS) ..........5 4. Installation pre-requisites ....................5 5. Installation ........................6 5.1 Check the direction of flow and change if necessary .............. 6 5.2 Install filter .........................
- Page 4 Fig. 1 - E1 NEU HWS Fig. 2 - E1 NEU HWS Fig. 3 - Hygienic vault (filter cup + filter element) in the Fig. 4 - Pressure reducer functional unit only E1 NEU HWS black supporting core Fig. 5 - E1 NEU HWS...
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Page 5: Scope Of Supply
2.1 Filtration sioned membrane and a pressure spring, the ten- The BWT E1 NEU is intended for the filtration of drin- sion and thus the back pressure of which can be king and service water. It protects the water pipes changed with the rotary knob (11). -
Page 6: Installation
Caution: keep plastic components free from oil and which is also enclosed (only E1 NEU HWS). Then in- fat, solvents and acids and base cleaners. stall the filter according to the nominal width into the similarly dimensioned cold water pipe and upstream from the objects to be protected. -
Page 7: Operation
1. Slowly unlock the stopcock (6), thus simultaneously and automatically stopping With the BWT reminder service, BWT’s mainte- the water (A1). nance information service will remind you on a Note: The stopcock (6) is for maintenance regular basis when it is time to change the filter purposes only, i.e. -
Page 8: Operator's Obligations
9. Operators’ obligations 10. 10-year E1 guarantee According to German legislation Depending on the BWT national subsidiary, a 10- You have purchased a durable and service-friendly year guarantee is available for the new E1 filter. product. However, all technical plants require regu- The following prerequisites must be met: lar servicing to keep them in perfect working order. -
Page 9: Maintenance Instructions
Do not wash the filter element and Seals every 3 yrs hygienic vault in the dishwasher! It must be used Pressure reducer element (12) every 6 yrs only factory-new hygienic vaults, BWT replaced da- Manometer (6) every 6 yrs maged parts free of charge: www.bwt-group.com. -
Page 10: Technical Data
15. Technical data BWT E1 NEU Single-lever filter EHF ¾“ (1“) HWS ¾“ HWS 1“ Nominal width Connection thread ¾" (and 1") ¾" 1" Swivel nut thread G 1 ¼“ G 1 ¼“ G 1 ¼“ Admission width µm 90-110... - Page 11 Further information: BWT UK Limited BWT House, The Gateway Centre, Coronation Road, High Wycombe Buckinghamshire. HP12 3SU United Kingdom Phone: +44 1494 838100 Fax: +44 1494 838101 E-Mail: enquiries@bwt-uk.co.uk www.bwt.com...