Search results

Well, I have got it working!! Thank you ScottishGasMan, for your offer of assistance, here's what I did in the end; 1. Powered off system 2. Rewired the VR70 to use R1 & R3/4, and moved the flow sensor to S5. Basically wire to use ZONE1 instead of ZONE2. 3. Full factory default on the VRC700...

There is a Vaillant VDM mixer. Attached is a photo of the system. I have wondered if it is an issue with the system being Swiss. VR50s are not sold in Switzerland or on the Swiss Vaillant website. Maybe the app itself knows, as when I first registered the app, I selected Switzerland. It could...

Hello, Thank you for your reply. Yes, my app still shows ZONE2, with the VR50s. My settings; Adaptive heat curve: No Configure heat circ : All System Diagram: 1 Config VR70 addr.1: 1 MA VR70: No funct H HEATING 1 Type of Circuit: Inactive HEATING2 Type of Circuit: Heating Status: off Target...

Sounds like your system is working as designed. I have added VR50s to my installation, and the VRC700 still shows in the app. I was hoping for the VR50s to take over control of the boiler like it has yours, but they are not. They are just acting like TRVs with a timer and temp setting. My...

Hello, another follow up message. I have the same issue. I thought the VR50s should now be controlling the boiler, but they are not. The boiler is still running on it's AUTO time settings. The VR50s are controlling the temp in the room ok, but not commanding the boiler. My VRC700 is located in...

Hello, did you ever get Ambisense working properly, or as advertised? I have a VRC700 controller, VR70+VR920. All professionally fitted. The VRC700 is in the boiler, no other thermostat. I added VR50s to the rads. My understanding is that the times on the VRC700 get overwritten, and when a VR50...