danfoss

Good morning everyone, I know there is many a thread on this sort of thing but the issue i am having is a strange one so i wanted to double check what I have done. I replaced my danfloss programmer with a nest about 6 months ago. It works as expected so programs, call for heat and water all...

Hi, I'm looking for some advice on a new Nest V3 Installation for hot water and heating control. I currently have a Y plan system with the following components: - Boiler - Ideal Classic FF350 in the utility room. - Programmer - Danfoss FP715 (below the boiler). - Danfoss - thermostat in the...

Hi all, I'm new to this, but I'm learning fast... I would like to upgrade my current 2 zone heating system to Hive. The current system runs off a district heat network to the flats with a heating interface unit in the flat. I have two HPA2 zone valves, two RET230P room stats and a TS715...

Hi folks, Thanks for taking a look here. We have a Worcester Bosch Greenstar 30CDi Combi boiler, and a Danfoss RX-1 unit as relay to it. Existing Wiring: From what I can work out from the wiring guides for the Honeywell BDR91 and the Greenstar, I need to do the following: I believe I've...

Have an old Danfoss 102 timer unit, I'm swapping it out for the Tado extension kit. Just looking at the wiring... so in 3, what's the black wire for?

Hello everyone. I've just bought a 3rd Gen Nest and am going to attempt to install it myself. I've currently got a Danfoss TP9000, controlling my Logic 15 regular boiler: Only trouble is, when I take the face off I'm greeted by this: I really wasn't expecting to see three Neutral...

Hi, first of all, great forum! Here's my situation. I have an old style (but fully working, serviced and reliable) gas central heating system, baxi boiler with hot water cylinder upstairs and a gravity fed tank in the loft. It has a danfoss set 5 programmer/controller. However the wall...

My central heating and hot water is governed by a Danfoss FP715 Si. Using this I can set the time each day when the central heating and the hot water come on and off. When the central heating is on it is further governed by a Honeywell DT92E wireless room thermostat in the living room. This was...

Hi all, First time poster here, so sorry for any silly questions! Have a similar issue to the thread below: //www.diynot.com/diy/threads/grundfos-circulation-pump-wont-switch-off.415725/ However, I changed both of my actuators but here it seems I still see the problem, I had slack...