Case Studies

Case Study: TyKama House, Kidwelly

Project Brief

Location Kidwelly, Carmarthenshire, Wales, UK
Developer / Client Passivehouse, Solutions Ltd.
Building Type Detached residential dwelling
Use Owner occupied
Number of dwelling units 1
Living space 290m2
Approved Installer (solar thermal only) Frontier Building Control

Site Conditions

Nearest Location for weather data Cardiff
Average daily solar radiation 2.86kWh/m2/(d)
Annual average temperature 9.45ºC
Annual average wind speed 6.7m/s

Building Requirements

Annual Heat Load 13.6kWh/m²/(a)
Annual Electrical Load 38kWh/m²/(a)
Desired load temperature 21ºC

Renewable Technologies

Type 1 Solar Thermal
Manufacturer Sonnenkraft
Model Combi plus
Area of collector 2.5m²
Gross area of collector 15m²
No. of collectors 6
Heat exchange medium Water
Capacity lts. 1000lts
Type 2 Heat Recovery Ventilation
Manufacturer Vent Axia
Model 2 x Airminder 290FB
Capacity low vol. 60m³ max vol. 290m³
Energy requirement (Watts) 36W at low power