Heatrae Sadia Megaflo Eco Solar Series, Product Manual

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4
Unvented Hot Water Cylinder
PRODUCT SPECIFICA
TION (1)
THE BENCHMARK
tm
SCHEME
Benchmark tm places responsibilities on both manufacturers and installers. The purpose is to ensure that customers are provided with the correct
equipment for their needs, that it is installed, commissioned and serviced in accordance with the manufacturer’s instructions by competent
persons and that it meets the requirements of the appropriate Building Regulations. The Benchmark
tm Checklist can be used to demonstrate
compliance with Building Regulations and should be provided to the customer for future reference. Installers are required to carry out installa-
tion, commissioning and servicing work in accordance with the Benchmark
tm Code of Practice which is available from the Heating and Hotwater
Industry Council who manage and promote the Scheme. Visit www.centralheating.co.uk for more information.
IMPORTANT NOTE TO USER: PLEASE REFER TO THE USER GUIDE SECTION ON PAGES 38 FOR IMPORTANT INFORMATION WITH
RESPECT TO THE BENCHMARK SCHEME
Introduction
Congratulations on your purchase of a MEGAFLO Eco Solar unvented water heater. The MEGAFLO Eco Solar is manufactured in the UK from
top quality materials and meets all the latest relevant safety and constructional standards. The high grade Duplex stainless steel cylinder offers
exceptional strength and corrosion resistance which is backed by a Lifetime guarantee* Its performance and insulation levels exceed the latest
requirements of Building Regulation Part L.
The MEGAFLO Eco Solar unvented water heater can be fed directly from the cold water mains supply to the property without the need for separate
feed cisterns or vent pipes. It is supplied complete with all its necessary inlet and safety controls, electric immersion heater(s) and, for indirect units, a
cylinder thermostat, thermal cut-out, 2-port motorised valve and wiring centre.
Generally its pressure and flowrate performance will far exceed that from a comparable vented system, thermal store, multipoint instantaneous gas
heater, or combination boiler.
Please read and understand this product guide before starting work.
Please leave this product guide with the user following installation.
Component Checklist
Before commencing installation check that all the components for your MEGAFLO Eco Solar unit are contained in the package. The following
components are supplied as standard with your MEGAFLO Eco Solar unit:
• Factory fitted immersion heater(s) and thermal controls
• Cold Water Inlet Control Kit, comprising of:
• 3 Bar Pressure Reducing Valve (Fig 4) Page 12
• 8 Bar Pressure Relief Valve (Fig 5) Page 13
• Stop cock (Fig 6) Page 13
• Expansion Vessel (including wall mounting bracket)
• Factory fitted Temperature / Pressure Relief Valve (set at 90ºC / 1 Mpa (10bar))
• Tundish (included in Cold Water Combination Valve pack)
• Factory fitted Indirect Thermostat and Thermal cut-out (Indirect units only)
• T&P Relief Valve Insulation Set
• Drain Valve
• Wiring Centre (Indirect units only)
• 2-Port Motorised Valve (Indirect units only)
• Lifting handle
* See Terms and Conditions of guarantee on page 39