heat pump

Hi Everyone, Does anyone know if there is a difference between the Vaillant AroTherm Plus 7k sold in the U.K. vs the EU model? I can see that there’s a huge price difference with items such as the VRC 720 F wireless controller and that generally speaking the AroTherm Plus is sold separately to...

Hi All, I am considering installing a Vaillant Arotherm Plus 7kw heatpump in my house. Does anyone know if the Arotherm Plus 7Kw includes a controller unit (wiring center)? I previously lived in Denmark and Vaillant supplied a seperate VWZ AI Controller and this could be paired with a Vaillant...

Hi. I'm looking for some guidance on RCD/ RCBO selection for heat pumps. The heat pump manual states: The RCDs follow the standards and regulations but may be not applicable for heat pumps that have high frequency ampere peaks caused by the inverter technology. Therefore, RCDs need to be...

Hi All. I have an air to water heating pump and wondering what settings should I choose on the flow control device. The options are: - Variable differential pressure - Constant differential pressure - Constant I have a mixed heating system with underfloor heating downstairs and radiators...

Hi, we had UFH installed dowstairs in our house recently, and I'm not 100% sure that it's connected correctly. I'd be grateful if someone could have a look at the diagrams and tell me if what the plumber did makes sense. The house is heated with an A2W Samsung/Joule heatpump. The buffer...

I am considering if we should install underfloor heating as a way of future proofing our property. Currently the property has modern radiators (i.e. not cast iron) and a 2 old gas boilers, one for heat and one for water. I understand that underfloor heating would work with the existing gas...

Hi, I need some advice on what wet UFH system to get for our renovation of a 1970s 3 bed bungalow. The house had subsidence so in the process of fixing that the floors were dug up and replaced with the following construction: hardcore base, membrane, 150mm insulation, concrete finish. We're left...

Hi, I've moved into a new build, built by CALA Homes. Overall, the house is great, but I'm not so sure about the heating system. Outside there's a Daikin air-source heat pump. In the garage there's a gas boiler. Upstairs there's a hot water storage tank. Concern 1: The heat pump only heats...

Hello - using a Bosch series 8 heat pump condensation dryer with AutoClean function (Bosch WTX87M09FF). Machine is 1 month old, brand new and works fine. I have followed the directions in extreme detail to install the evacuation hose on the dryer so as not to have to empty the condensation...

I'm putting in a completely new central heating system to feed radiators (150m2 of house across two floors - about 13 radiators) and provide hot water (1 shower, 4 sinks). For this, I'll be installing a Samsung 12kw Heat Pump and a 20tube solar thermal array (58mm hot tubes with alcohol fill)...

Very specific question here for folks who have owned / installed a Samsung EHS Monobloc heat pump. I'm looking to buy one myself in a month or two, but am scoping out possibilities of monitoring this appliance locally using a self-hosted platform (home assistant, for the curious). I am aware...

Hi, I plan on installing a Nest Thermostat E with Heat Link to my property however can’t seem to match up the wiring on the apps instructions. The property was built last year and has air source heating installed, I have, in the cupboard some sort of tank with a Daikin control panel. I have...