Zip InLine ES3 Installation, Maintenance And User Instructions
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Zip InLine ES3 Installation, Maintenance And User Instructions

Electronic instantaneous water heaters
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Back Cover
The terms 'Zip' and 'InLine'
are registered trademarks
Zip Heaters (UK) Ltd
14 Bertie Ward Way
Dereham
Norfolk
NR19 1TE
Telephone: 0845 6024533
Fax:
01362 692448
Web:
www.zipheaters.co.uk
9120-1411
Front Cover
Installation, Maintenance and User Instructions
ZIP InLine
Electronic Instantaneous
Water Heaters
Models: ES3, ES4 & ES6
Issued February 2012
Please read these instructions carefully before commencing
installation of the InLine water heater. Please leave these
instructions with the end user after installation.

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Summary of Contents for Zip InLine ES3

  • Page 1 Front Cover Installation, Maintenance and User Instructions ZIP InLine Electronic Instantaneous Water Heaters Models: ES3, ES4 & ES6 Issued February 2012 The terms ‘Zip’ and ‘InLine’ are registered trademarks Zip Heaters (UK) Ltd 14 Bertie Ward Way Dereham Norfolk NR19 1TE...
  • Page 2 Inside Front Cover Inside Back Cover...

  • Page 3: Table Of Contents

    In order to preserve our environment we ask that you dispose of this product correctly. Please contact Zip Customer Service for advice on 0845 602 4533. ES3, ES4 & ES6 Instructions. Issue: No. 2 Page 1...

  • Page 4: Description

    The maximum inlet temperature of 60°C is suitable for use with preheated water e.g. from solar heating systems. Approvals Zip InLine ES3, ES4 and ES6 are VDE approved to the LVD and EMC directives and CE endorsed. Zip InLine ES3, ES4 and ES6 have been examined, tested and found when correctly fitted to comply with the requirements of the United Kingdom Water Regulations / Byelaws (Scotland).

  • Page 5: Safety Information

    • The appliance, its wiring and piping must not be modified in any way. • In case of malfunction isolate the power supply immediately. In case of leaks also isolate the water supply. Repairs must only be carried out by Zip Heaters (UK) Ltd or an authorised Zip service engineer.
  • Page 6 • If inlet temperature is up to 60°C (eg. fed from a solar supply) mixing with cold water will be required to ensure a safe temperature at the outlet. • The Zip InLine is intended for connection to mains supply only. In any other case please contact Zip on 0845 602 4533 for advice.

  • Page 7: Technical Data

    Technical data Model Power rating (kW) Rated Current (A) Power supply 1/N/PE 240V ~ Factory set flow rate @ 38°C (l/min) Rated volume (litres) Rated pressure 1 MPa (10 bar) Element type Bare wire Required specific water resistance >1300 >1000 >1000 (Ω.cm @15°C) Maximum inlet temperature (°C)

  • Page 8: Parts List

    Parts list Item Part no. Description IN80324 Heating Spiral for ES3 IN80326 Heating Spiral for ES4 IN80327 Heating Spirals for ES6 (Pair) IN95622 Front Cover IN80352 Complete fixing kit (wall bracket with screws & fixing plugs) IN80689 Wall bracket only IN80353 Set of small spare parts (seals, nozzle for cable entry, etc.) IN80080...

  • Page 9: Installation

    Installation requirements • These instructions must be read and fully understood before commencing the installation. If in doubt, or in need of further guidance please ring Zip on 0845 602 4533 • Zip InLine water heaters must be installed by a competent person familiar with electric instantaneous water heaters.

  • Page 10: Installing The Appliance

    • Hot and cold water connecting pipes should be WRAS approved and of copper or steel construction. Plastic pipes may only be used if conforming to DIN 16893 Series 2. • The specific resistance of the supply water must be >1300 Ωcm at 15°C for ES3 and >1000 Ωcm at 15°C for ES4 and ES6.

  • Page 11: Hot Water

    Fig. 3 Seal Strainer Cold Water Seal Connection (inlet) Hot Water Connection (outlet) Pipe connection (Fig. 3) 1. The cold water inlet (blue) and hot water outlet (red) are marked on the rating plate. Connect the appropriate pipes from the tap to the water inlet and outlet accordingly.

  • Page 12: Typical Installation

    Typical installation Fig. 4 / 5 show unvented installation with closed outlet Fig. 4 tap. Fig. 4a shows open vented installation Fig. 4a You may also use an open vented installation. Insert Jet regulator Fig. 5 Jet regulator non-return valve rear Cable Flow Control Valve...

  • Page 13: Electrical Connection / Circuit Diagram

    Electrical connection Do not switch on the electric power at this time. WArnIng! To prevent damage to the appliance, the instantaneous water heater must be purged of air before using it for the first time. PUrgIng Before connecting the electrical supply, open and close the hot water tap until the water runs smoothly and no more air emerges.

  • Page 14: Commissioning

    Commissioning 1. Close the circuit breaker to connect the electrical supply. 2. Check everything is working as it should and the water temperature is achieving the desired temperature. If not follow the guide below to correct the temperature. Temperature & flow adjustment (Authorised Technicians Only) The maximum outlet temperature can be set between 30°C and 50°C.

  • Page 15: Maintenance And Cleaning

    nOTE! When used to supply a mixer tap a flow restrictor may be required on the cold supply to the tap to balance the flows. For further information see the Fault Finding table, page 14. When the unit has been commissioned, explain the functions of the heater to the end user and ensure they know how to use the appliance.

  • Page 16: Fault Finding

    All service work should be performed by an authorized Zip service engineer – for details of the full range of services available call Zip Service on: 0845 602 4533. When calling for service, please always specify the appliance model and serial number.
  • Page 17 Problem Possible cause Solution Water remains cold Replace heating element although the appliance Faulty heating element (by authorised technician switches on only) Adjust the water flow see fig. 8. Water pressure is not Open the shut-off valve. sufficient Fit the correct jet regulator (see Fig.

  • Page 18: Warranty

    Zip Heaters (UK) Ltd warrants that, should any part fail within 12 calendar months of installation, that part will be repaired or replaced free of charge by Zip or its Distributor or Service Provider, except as set out below, provided the appliance is...

This manual is also suitable for:

Inline es4Inline es6

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