Recent content by ian4c

Spark 123 Have you given up on me? Gas4you says "but from your last post it sounds feasible" Not tried it yet - What do you think? I tried to speak with Potterton Support. Spent 30 minutes waiting on hold with a message every 20 secs or so, to say somebody would answer. So I...

Hello Spark123 (4) TL according to the wiring diagram should be live when the timer programmer switches on. It also says that 4TL should be connected to the 'hot water on' output from the time control (term 3 on a Potterton programmer. Terminal 1 Heating should be connected to the boiler...

Spark123. Thanks again. Programmer off. Front off- No live. Programmer on either with HW or heating No live! With power off to replace front I notice LED calling for HW is on. Turn up and it's off. Power back on the the programmer HW - no start but Heating on - boiler starts. Ian

Thanks Spark123. Correct! My mistake " I put in a link between 2 and 4" I meant to say between 3 the live and 4 (TL) Yes, I linked 3 to 4 which seemed the obvious but on power up the relay rattles away. At the moment the only way to to start the HW is by pressing the Boost button...

I wonder if anybody can help with this wiring problem. Just changed over from the PTT1 for no reason other than the PTT1 is 20 years old. Wiring is the same except the PTT2 calls for a an extra live from the programmer. I wired as per the instructions but without a live to 4 TL. Started...

I wonder if anybody can help with this wiring problem. Just changed over from the PTT1 for no reason other than the PTT1 is 20 years old. Wiring is the same except the PTT2 calls for a an extra live from the programmer. I wired as per the instructions but without a live to 4 TL. Started...

Wiring problem