SPONSOR CPD PROGRAMME | VENTILATION Module 141 Name (please print).......................................................................................... February 2019 Job title................................................................................................................... 1.Which of these was not included in the list that may need Organisation........................................................................................................ some reduction through filtration to maintain acceptable indoor air quality (IAQ)? Address ................................................................................................................. A Airborne germs B Allergens C Carbon dioxide D Nitrogen dioxide E Particulate matter 2.In the Building Regulations pertaining to England, what system designation is given to an MVHR installation? A System 1 B System 2 .................................................................................................................................. .................................................................................................................................. Postcode ............................................................................................................... Email ...................................................................................................................... Are you a member of CIBSE? If so, please state your membership number: ..................................................................................... C System 3 D System 4 The CIBSE Journal CPD Programme E System 5 By participating in this CPD module, you consent to sharing your details with Zehnder. Zehnder may contact you via email and/or telephone with further information and technical insight on its services. You have the right to optout from such communications at any time. I understand that I will receive marketing communications from Zehnder after completing this module, please tick here: By entering your details above, you agree that CIBSE may contact you with information about CPD and other training or professional development programmes, and about membership of CIBSE, if you are not a member. Go to www.cibsejournal.com/cpd to complete this questionnaire online. You will receive notification by email of successful completion, which can be used to validate your CPD records. Alternatively, fill in this page and post it to: N Hurley, CIBSE, 222 Balham High Road, London, SW12 9BS 3.According to Crawleys research, what is the most likely air permeability found in dwellings where MVHR systems have been installed in the UK? A 0.6mh-m- at 50Pa B 1mh-m- at 50Pa C 3mh-m- at 50Pa D 5mh-m- at 50Pa E 10mh-m- at 50Pa 4.What is the range of maximum dwelling air permeability Further reading: that is typically considered by the industry as CIBSE TM60 Good practice in the design of homes 2018 (particularly Section 6.4). beingrequired for the successful deployment of References: MVHRsystems? 1 EC ENTR LOT 6, Final executive summary for ventilation systems. 2 Crawley, J et al, The relationship between airtightness and ventilation in new UK dwellings, BSER&T Online, 2018 https://doi.org/10.1177/0143624418822199 3 Approved Document F Ventilation, England Building Regulations, 2010 (amended 2013). 4 Kazlauciunas, R, Balancing the intrinsic conflict between energy efficiency and IAQ, CIBSE Technical Symposium 2018. 5Cremers, B, Heat recovery ventilation with closed-loop ground heat exchange, REHVA Journal, August 2013. 6 Cremers, BE, Energy analysis for balanced ventilation units from field studies, Proceedings of the AIVC Conference 2018, Juan-les-Pins, France. 7 Domestic Building Services Compliance Guide 2013 (inc 2018 amendments). 8 Sharpe, T et al, Characteristics and performance of MVHR systems, Mackintosh Environmental Architecture Research Unit, 2016. 9 Domestic Ventilation Compliance Guide, DCLG, NBS 2011. A Under 1mh-m- at 50Pa B Between 1 and 3mh-m- at 50Pa C Between 3 and 5mh-m- at 50Pa D Between 5 and 9mh-m- at 50Pa E No greater than 10mh-m- at 50Pa 5. In the graph of example operation of an MVHR with a GHE, at what approximate outdoor temperature did the GHE start to provide useful cooling? A 15C B 18C C 21C D 24C E 27C 74 February 2019 www.cibsejournal.com CIBSE Feb19 pp71-74 CPD v2.indd 74 25/01/2019 16:00