Heatmiser to vaillant 637 system boiler

[Malick]

Hi anybody can help I'm connecting a heatmiser uhf 4 to a vaillant 637 and I wonder where the boiler out from the heatmiser junction box connect to the boiler any help would be appreciate.

 

[picasso]

What sort of controls do you have at the moment ? vaillants own or honeywell/danfoss 2 ports ect ?

 

[Malick]

Hi Picasso I have got 3 times 2 port valves honeywell I've already connect heating and hot water those works fine on the ufh I've digital programmable room stat( wired)I.e touch screen. The 2 port valve for uhf is not wired yet can you please guide me thru the next step

 

[picasso]

What wiring centre are you using ?

 

[Malick]

Heatmiser for the ufh and a normal honeywell with just those connectors strip

 

[Dan Robinson]

Grey and orange go across boiler enable.

If you have actuators on the loops do away with the UFH zone valve.

 

[picasso]

Give us a chance

 

[Dan Robinson]

Their thermostats may be sheeeite @picasso , but the wiring centres are pretty useful.

 

[AGAS]

what wiring centre is it ?

 

[Malick]

It's a heatmiser made by reliance water advance I'll send proper picture tomorrow once on site