Draining the hot water from boiler for winter

die zweite Generaton Sprinter (NCV3)
Antworten
lunatic
Beiträge: 127
Registriert: 02.03.2023 12:33

Draining the hot water from boiler for winter

Beitrag von lunatic » 08.10.2024 21:39

I have drained all 3 mains taps under the bench seat. I opened the taps as I was draining to make sure the water could escape. Fresh water tank is empty.

Does the water that is in the boiler drain when you drain the "hot water" drain, or is that just the water in the pipes?

I ask as I cleaned the tanks with solution, drained all tanks and refilled to flush one more time. When I turned on the taps to hot, hot water still came out.

There must still be hot water in the boiler - how can I drain it?

Thanks, Ian

Benutzeravatar
James 4 FUN
Beiträge: 39
Registriert: 24.01.2019 13:21
Wohnort: Molde, Norway

Re: Draining the hot water from boiler for winter

Beitrag von James 4 FUN » 09.10.2024 06:05

Hi Ian,
You did the draining the right way.
Only, while the 3 drain taps under the backseat are open, you have to open the taps (in kitchen; badroom and evt. outside shower at backdoor) completely on warm and cold to drain the pipes and boiler. You will hear air going thru the taps.
If no air can come in from the top of the system the boiler and pipes will get a «vacuum» and not drain properly.

Good luck!

Hans
Hans, living in Norway owning a 2007 James Cook V6 automat 3880kg. NCV3

Benutzeravatar
netsailor
Beiträge: 619
Registriert: 09.10.2009 19:48
Wohnort: Berlin

Re: Draining the hot water from boiler for winter

Beitrag von netsailor » 09.10.2024 06:26

as Hans said....
Additionally I need to open the lid of the waterinlet to empty the main tank in a fast way. Otherwise it pulls itself into a vacuum or takes forever to empty!
James Cook Classic 318CDI 3,5t Automatik EZ 4.08; Eigenausbau 207D EZ1977 bis 2001
Bild

lunatic
Beiträge: 127
Registriert: 02.03.2023 12:33

Re: Draining the hot water from boiler for winter

Beitrag von lunatic » 09.10.2024 10:47

All great advice. I had forgotten about the outside shower being open!

Thanks for the help.

Ian

Antworten

Zurück zu „James Cook Generation 3 (2006-2012)“