1. Micro-CHP Trial Noel Rice & Barry Steele N.I.Housing Executive 10 th May 2005

2. Micro-CHP Trial  Whispertech – New Zealand.  Whispergen – Micro CHP unit  Stirling Engine.  Provides heat and generates electricity (1kw).

3. N.I. Field Trial  February 2004.  2 Whispergens installed.  2 Private dwellings.  Funded by Housing Executive, NIE and Phoenix Natural Gas.  TV Coverage.

4. Extended Field Trial 2004/05  50 Whispergen Units.  NIHE £ 70k  NIE£100k  EST£ 90k  Phoenix Gas£100k  DETI£100k £460k

5. Micro-CHP Trial (NI)  10 Housing Executive.  10 Housing Association.  10 Private Sector New Build.  20 Private Sector retrofit.  Monitored by Carbon Trust.

6. Micro – CHP Trial  Partners subsidise installation costs.  NIHE dwellings – partners supply CHP unit but NIHE pay installation costs.  Housing Association and Private Sector installations also subsidised by partners.  Monitoring Costs.  Training Costs.  Contingency Fund.

7. Micro – CHP Trial (NI)  Identification of NIHE houses.  Heat Loss Calculations.  Marketing campaign for properties within other tenures, including media coverage.  Training of NIHE Contractors.  Tender for contractors within other tenures followed by training.

8. Progress to date  7 Housing Executive installations complete.  3 Housing Executive completions due shortly.  Many owner-occupiers interested – not all dwellings suitable.  Housing Associations interest building.  Private developers – none to date.

20. Issues  Compatibility with prepayment meters.  Working in partnership.  Installation manual.  Suitability of dwellings and tenants.  Logistics.