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by Engineersparks
Mon Jan 11, 2016 12:57 pm
Forum: Central Heating and Air conditioning and Ventilation Forum
Topic: Potterton Suprima 40 Boiler Continues Heating Radiators Even when Clock off
Replies: 1
Views: 2717

Re: Potterton Suprima 40 Boiler Continues Heating Radiators Even when Clock off

When I say the radiators continue to heat I mean they get scalding hot even when the programmer is off and the room thermostat is turned way down. Could it be the motorized valve?
by Engineersparks
Sun Jan 10, 2016 6:10 pm
Forum: Hand and Power Tools Forum
Topic: Black and Decker A18E Overcharged Power Drill Battery
Replies: 1
Views: 2338

Re: Black and Decker A18E Overcharged Power Drill Battery

All rechargeable batteries have a shelf life and even regular charging and discharging will extend there life a battery left on charge for long periods will eventually fail. It is doubtful that you will be able to recovery your rechargeable battery so a replacement will be most likely your only opti...
by Engineersparks
Sun Jan 10, 2016 1:36 pm
Forum: Central Heating and Air conditioning and Ventilation Forum
Topic: Potterton Suprima 40 Boiler Continues Heating Radiators Even when Clock off
Replies: 1
Views: 2717

Potterton Suprima 40 Boiler Continues Heating Radiators Even when Clock off

My central heating system has a Potterton Suprima 40 boiler which continues to heat radiators even when time clock is off and room thermostat is turned down. The green and amber light on the boiler appear to be working correctly so any help would be appreciated.
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