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Contents HEATING & VENTILATING REVIEW R


unique vrf s with off coil t


With off coil temper system in singl


est atur To fi


Inside this issue • Contractor hub: Make maintenance a must • Pipes & fittings • Renewables • Training • Water treatment


set free vrf


temper tature cont ystem configurable


as 2 or 3 pi trol


e or multiple mod dule ins


tallationat ipe


u e control which eliminates cold draughts wh fe wr lo est system hen


managed with CS Net control systems, and world class energy efficienc the highest level of seasonal efficiencies for reduced energy consum B -in-class refrigerant charge optimisation to off the mar et.k


cy with umption. m c arh ge in n


h .


ON THE COVER: Johnson Controls – Hitachi Air Conditioning’s innovative cold draught prevention reduces the risk of cold draughts in offices, increasing staff comfort and productivity. The first manufacturer to provide off coil temperature control as standard, Hitachi’s cold draught prevention is available across the entire Set Free VRF range when managed with CS Net control systems.


Hitachi’s latest generation of modular Set Free VRF air conditioner s is one of the new industry benchmark products in the competitive VRF sector.


To find out more call Hitac hi on 020 3901 0912 or visit hitachiair con.com INSIDE: HVR DOMESTIC – A comprehensive guide packed with news, advice & opinion


Regulars NEWS


6 9


14 24


10 11 14 43 46


37


18 20 22 24 26 27 28 29 30 31 32 33 37


Magazine Team Editor


Assistant Editor


Advertising Manager Sales executive


Online Sales Executive Artwork Editor Media Director Circulation


Heather Ramsden Charlotte Westwood Sharon Holloway Julian Davies Colin Ball


Kirsty Hood Paul Ryder


Curwood CMS Ltd


Subscription Rate: For one year UK £73 Overseas (air assisted) £92 or $167 For two years UK £124 Overseas £162 or $292 (saving £22)


The Publishers cannot accept responsibility for any discrepancies either in copy or between products and/or services listed. Nor can they be responsible for illustrations and/or copy for products which lead to infringement of copyright.


hramsden@datateam.co.uk cwestwood@datateam.co.uk sholloway@datateam.co.uk jdavies@datateam.co.uk cball@datateam.co.uk khood@datateam.co.uk pryder@datateam.co.uk datateam@c-cms.com


BURNING ISSUE SPOTLIGHT CONTRACTOR HUB BESA NEWS ANALYSIS PRODUCTS & CONTRACTS CLASSIFIED


Features


PIPES & FITTINGS: CUTTING HEAT NETWORKS TO SIZE PIPES & FITTINGS: A VERSATILE FITTINGS TOOLKIT PIPES & FITTINGS: THE MOST USEFUL TOOL IN THE BOX PIPES & FITTINGS: PLASTIC MYTHS UNRAVELLED RENEWABLES: REAP THE BENEFITS TRAINING: A LOT TO BE GAINED TRAINING: BENEFITS FOR HEATING ENGINEERS WATER TREATMENT: GUIDE TO GOOD PRACTICE WATER TREATMENT: HOW TO AVOID COSTLY REPAIRS WATER TREATMENT: ADOPT A DOMESTIC APPROACH WATER TREATMENT: WATER QUALITY ESSENTIALS WATER TREATMENT: HARDNESS PROTECTION HVR DOMESTIC SUPPLEMENT


ABC Average circulation Jan-Dec 2016 10,558


Published by


Datateam Business Media Ltd,


15a London Road, Maidstone, Kent ME16 8LY T: 01622 687031 F: 01622 757646


www.heatingandventilating.net August 2017 


August 2017


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