Heatrae Sadia Multipoint SS V 50 Fitting Instructions And User Manual
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Heatrae Sadia Multipoint SS V 50 Fitting Instructions And User Manual

Unvented water heater
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MULTIPOINT SS V 50/80 & 100
Fitting Instructions and User Guide

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Summary of Contents for Heatrae Sadia Multipoint SS V 50

  • Page 1 MULTIPOINT SS V 50/80 & 100 Fitting Instructions and User Guide...

  • Page 2: Table Of Contents

    CONTENTS SECTION PAGE 1.0 INTRODUCTION 2.0 TECHNICAL SPECIFICATION 3.0 INSTALLATION 4.0 COMMISSIONING 5.0 EXPLANATION TO CUSTOMER 6.0 MAINTENANCE 7.0 SPARE PARTS 8.0 FAULT FINDING 9.0 ACCESSORIES 10.0 GUARANTEE 11.0 ENVIRONMENTAL INFORMATION 12.0 SPARES STOCKISTS...

  • Page 3: Introduction

    1.0 INTRODUCTION Thank you for purchasing a Heatrae Sadia Multipoint SS unvented water heater. The Multipoint SS water heater is manufactured in the UK to the highest standards and has been designed to meet all the latest relevant safety specifications.

  • Page 4: Technical Specification

    1.2 PACK CONTENTS Before commencing installation please check that the following components have been supplied in the Installation Kit: • Multipoint SS Unit (x1) • Expansion vessel 3/4” BSP male, precharge pressure 3.5bar (x1) • Expansion vessel wall mounting bracket (x1) •...
  • Page 5 PERFORMANCE TABLE 01: Multipoint SS Performance; Heatup, Recovery & Heat Loss MODEL HEAT UP TIME RECOVERY STANDING HEAT- (MINS) (MINS) LOSS kWhr/24hr 50 litre 1.5kW 50 litre 3.0kW 80 litre 1.5kW 80 litre 3.0kW 100 litre 1.5kW 100 litre 3.0kW •...
  • Page 6 DIAGRAM 01: MULTIPOINT SS WATER HEATER- DIMENSIONS & IMPORTANT FEATURES TEMPERATURE/PRESSURE RELIEF VALVE THERMOMETER 03 COMBINED THERMOSTAT & CUT OUT 04 ELEMENT TERMINAL BLOCK 06 CABLE CLAMP 07 HOT OUTLET 08 CONTROL KNOB 09 COLD INLET INDICATOR LIGHT DIMENSION 50 LITRE 80 LITRE 100 LITRE 1151...

  • Page 7: Installation

    3.0 INSTALLATION Warning: this appliance must be earthed. It is suitable for A.C. supply only. Electrical installation must be carried out by a competent electrician and be in accordance with the latest I.E.E. wiring regulations. Ensure the electrical supply is switched off before making any connections to the Multipoint SS.
  • Page 8 No other valves should be placed between the expansion valve and the Multipoint SS cylinder. The expansion valve connection must not be used for any other purpose. 3.2 PLUMBING To make installation of the Multipoint SS easier it is supplied with a Non Return Valve, Expansion Vessel and Pressure Relief Valve.
  • Page 9 3.3 DISCHARGE It is a requirement of Building Regulations that any discharge from an unvented system should be visible and safely conveyed away from the system without danger to persons in or about the building where it is installed. The discharge pipe should be fitted in accordance with the requirements and guidance notes of Building Regulations.
  • Page 10 The expansion relief valve is to be operated regularly to remove lime deposits and to verify that it is not blocked. The discharge pipe connected to the pressure relief device is to be installed in a continuously downward direction and in a frost free environment G3 GUIDANCE SECTION 3.9 The discharge pipe (D1) (see Diagram 03, page 12) from the vessel up to and including the tundish is generally supplied by the manufacturer of the hot...
  • Page 11 acceptable providing that where children may play or otherwise come into contact with discharges a wire cage or similar guard is positioned to prevent contact, whilst maintaining visibility. iii. Discharges at high level; e.g. into a metal hopper and metal down pipe with the end of the discharge pipe clearly visible (tundish visible or not) or onto a roof capable of withstanding high temperature discharges of water and 3m from any plastics guttering system that would collect such discharges...
  • Page 12 TABLE 02: Sizing of copper discharge pipe (D2) for common T&P relief valve sizes. Resistance Valve Minimum Minimum size Maximum resistance outlet size of of discharge allowed, expressed created by size discharge pipe D2 from as a length of straight each bend.
  • Page 13 3.4 ELECTRICAL WARNING: THIS APPLIANCE MUST BE EARTHED. IT IS SUITABLE FOR A.C. SUPPLY ONLY. DISCONNECT THE ELECTRICAL SUPPLY BEFORE REMOVING THE BASE COVER. INSTALLATION MUST BE IN ACCORD- ANCE WITH THE CURRENT I.E.E. REGULATIONS. The electrical supply to the property must be checked to ensure it is of sufficient current rating and voltage.

  • Page 14: Commissioning

    4.0 COMMISSIONING 4.1 PLUMBING WARNING: Water that is left standing in a stainless steel water cylinder for long periods without draw-off will become de-oxygenated and potentially corrode the vessel material. If the installation is to be left unused following installation and commissioning, the water cylinder must be drained or regularly flushed (once a week) through with fresh mains water.

  • Page 15: Explanation To Customer

    Maintenance should be carried out by a competent person and any replacement parts used should be authorised Heatrae Sadia Multipoint SS spare parts. It is recommended that maintenance is carried out annually and should include the checks detailed in the sections on page 16 & 17.
  • Page 16 6.1 DESCALING Little maintenance is required, however in hard water areas the unit will require periodic descaling to ensure efficient operation. To descale the unit: Switch off and disconnect the electrical supply. Turn off the water supply to the unit. Open a hot tap to relieve any system pressure.
  • Page 17 6.3 EXPANSION VESSEL PRECHARGE PRESSURE The Expansion Vessel should have a precharge pressure of 3.5 bar (51p.s.i.). This can reduce over time and eventually require re-charging. To do this: Turn off water supply to the unit; open a hot tap to relieve system pressure.

  • Page 18: Spare Parts

    7.0 SPARE PARTS The following comprehensive list of spare parts is available for your Multipoint SS water heater. Please refer to the Rating Label on the side of your heater before ordering to ensure the correct spare part is obtained. Do not replace with parts not recommended by Heatrea Sadia.
  • Page 19 DIAGRAM 05: SPARE PARTS...

  • Page 20: Fault Finding

    Fault Finding should be carried out by a competent person and any replacement parts used should be authorised Heatrae Sadia Multipoint SS spare parts. TABLE 04: Fault finding table FAULT...

  • Page 21: Accessories

    A Thermostatic Blending Valve can be used in conjunction with the Multipoint Water Heater. Heatrae Sadia supply both TMV2 approved (Pack U3, code number 95 970 354) and TMV3 approved (Pack U7 95 970 360) Thermostatic...

  • Page 22: Guarantee

    • Any valves and controls fitted are of Heatrae Sadia recommended type and specification. • The Multipoint SS has not been modified or tampered with in any way, and has been regularly maintained as detailed in these instructions.

  • Page 23: Environmental Information

    11.0 ENVIRONMENTAL INFORMATION This product is manufactured from many recyclable materials. At the end of its useful life it should be disposed of at a Local Authority Recycling Centre in order to realise the full environmental benefits. Insulation of the domestic hot water cylinder is by means of an approved CFC/ HCFC free polyurethane foam with an ozone depletion factor of zero and a Global Warming Potential (GWP) of 3.1.

  • Page 24: Spares Stockists

    Tel: 0117 961 6670 William Wilson Ltd. Unit 3A, 780 South Street Whiteinch, Glasgow, G14 OSY Tel: 0141 434 1530 Service: 0844 8711535 Service Fax: 0844 8711528 Heatrae Sadia Heating Email: heatraesadiaservice@ Hurricane Way Norwich NR6 6EA heateam.co.uk www.heatraesadia.com 36006070_issue_02 © 2010...

This manual is also suitable for:

Multipoint ss v 80Multipoint ss v 100

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