Search results

  1. Matthew David Wills

    6ohm speakers on 100v line system using 4/8 ohm transformer.

    Hi, I have been tasked with installing 4x 6 ohm (10w) speakers to an existing 100v line public address system. The amplifier is rated at 240W and currently the load is 175W. Adding these speakers (4x 10W= 40W) will bring the load up to 215W, so within the limit. I have a few 100v transformers...
  2. Matthew David Wills

    Round radiator valves

    Hi on my upstairs rad the valves are round and not square so I can't adjust/isolate them. Have you come across these and how can I isolate the rad please. I'm not talking about the bleed valve. I mean the flow and return valve. It's a Combi system. Thank you! Matthew
  3. Matthew David Wills

    What temperature should I set my non-condensing boiler?

    Hello! I have a Worcester 28i RSF non-condensing combi boiler. I am installing a room thermostat to be used with it. What central heating temperature would you recommend I leave the boiler at considering I will have the room thermostat set to 19°C? Thank you!
Back
Top