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Hi Guys, Got a CM927 that I installed a few years ago. It's been running fine, until the other day. I noticed a red flashing LED on the relay box. I've looked it up and it seems to indicate loss of connection with the room thermostat. I've placed the thermostat next to the relay, but it's...

Hi Guys, Got a Heatslave 15/19 Oil boiler. This morning we woke to no hot water. Checking the boiler I find a fuse has blown and tripped the MCB. Change the fuse, turn it on and away we go... except it then locks out. I press the reset button on the TR830.2 and get an almighty ban from...

Hi Guys, Got a Heatslave 20/25 Oil boiler. I'm having problems with the amount of DHW available. It appears that once the tank is empty, the boiler is unable to provide enough for hot water for the demand of a shower. Any ideas on where or what to check? We are becoming fed up with 3...

Hi Guys, Recently bought a new home, and 6 months in have come across a problem. The property comes with an Annex (that my elderly mum lives in) and the annex drains keep blocking. We had it pressure cleared a couple of times, then when it blocked the third time I thought I would save...

Hi Everyone, Looking for some help please. I have a Heatslave 15/19 Oil boiler. When we came here it had just a Honeywell ST699 controller (no room thermostat). We wanted to add some more control over the system, so I purchased a Honeywell CM927. I wired it with Live & Neutral from the...

Hi Guys, Just bought a new house that has a Heatslave 15/19 installed (oil burner). The programmer that is connected to it as a couple of settings for DHW which are Off, Cont, Twice, Once. Now I understand what they all do, but not sure if it's ok to leave it on continuous? When I DO...

Hey Guys, I've got a Honeywell CM67 Wireless thermostat connected to my system. It's not really a big issue but I think one of this thermostat's features in annoying me. I believe the thermostat has a facility so that if you set it to be at 21c at 7.30am, it will start heating up the...

Hey Guys, I'm after any thoughts you might have on a problem I'm experiencing with my downstairs ring main. The entire run is about 15 meters (give or take a few) on 2.5 T&E with a 32amp RCBO in my consumer unit. All connections look fine. Although there are about 6 double sockets on this...

Hi There, I have a couple of questions regarding my kitchen that I'm about to install. I wonder if a sparky could comment ? pretty please :) I really can't afford a sparky to do the work, but want to get it certified after I've done it all. First off, I am replacing 5x 240v Halogens...

Hi There, I've recently moved into a new house that I am planning to rewire, then get professionally checked and tested. I am looking at replacing an old fuse box with a consume unit. Now, I am an amateur installer at best, and although I have had no problems installing a split load system...