100% is full data coverage, 0% is no data
| Elec |
| Heat |
| Flow |
| Return |
| Outside |
Information about this system.
| Overview | ||
|---|---|---|
| Location | Brynrefail, Gwynedd | |
| Installer | Flam Eryri | |
| Installer URL | https://www.fflameryri.co.uk/ | |
| Training | ||
| Heat Geek Mastery | ||
| Ultimate Renewables Pro | ||
| Heating Academy Hydronics | ||
| Learn more | ||
| BetaTalk | 0 | |
| YouTube | ||
| Heat pump | ||
| Heat pump type | Air Source | |
| Heat pump make & model | NIBE F2040 | |
| Heat pump output | 12 kW | |
| Refrigerant | R410A | |
| Heat pump has backup heater installed and in use | ||
| Space heating | ||
| Design flow temperature | 50 °C | |
| Outside design temperature | -3 °C | |
| Weather compensation curve | 0 | |
| Space heat control type | Weather compensation with simple set point control | |
| Number of zones | 2 | |
| New radiators | ||
| Old radiators | ||
| Fan coil radiators | ||
| Underfloor heating | ||
| Hydraulic seperation | None | |
| Volumiser | ||
| Hot water | ||
| Hot water method | Cylinder with coil | |
| Cylinder volume | 300 litres | |
| Coil or heat exchanger area | 0 m² | |
| DHW target temperature | 45 °C | |
| DHW control type | Automatic top up of tank if temperature drops by 6-10C | |
| Legionella frequency | Weekly | |
| Legionella target temperature | 0 °C | |
| Legionella cycle uses immersion heater | ||
| Misc | ||
| Freeze protection | Central heat pump water circulation | |
| Property | ||
| Heat loss at design temperature | 9.6 kW @ -3°C | |
| Property type | Semi-detached | |
| Floor area | 141 m² | |
| Age | Pre-1900 | |
| Insulation level | Cavity wall, plus some loft insulation | |
| Assessed space heat demand | 6000 kWh/year | |
| Assessed water heat demand | 0 kWh/year | |
| Generation | ||
| Annual solar PV generation | 0 kWh | |
| Solar PV self consumption | 0 % | |
| Solar PV divert to hot water immersion | ||
| Battery storage capacity | 0 kWh | |
| Metering | ||
| MID Metering | ||
| Electric meter | OpenEnergyMonitor EmonPi v2, EmonTx4 or newer | |
| Heat meter | Sontex heat meter (class 2) | |
| Includes DHW immersion heater | ||
| Includes primary circulation pump | ||
| Includes indoor controller or other controls | ||
| Includes indoor temperature sensing | ||
| Data issue flag | ||
| Data issue flag note | ||
| Notes | ||
| Any other notes or comments | Converted solid stone chapel. Timber suspended UFH (no slab) on both floors, fully-open loop |