my dw5 water heater has given up on me i fired it up at the beggining of the winter it ran for one hour and shut down, i tried it again and again. J. Ebersp├Ącher. GmbH & Co. KG. Ebersp├Ącherstr. D Esslingen. Telefon (zentral). (07 11) 9 39 – Telefax. (07 11) 9 39 – 05 00 www. eberspaecher. Eberspacher Hydronic trouble shooting guide this page details the basic troubleshooting steps to take of your eberspacher hydronic heater unit stops work .

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We had excellent attendance with exciting opportunities over the three days of the exhibition. Clouds of white smoke obliterated the marina. During heating, the temperature display on your phone or watch is continuously updated, and can be controlled or amended to suit. Thanks for your reply! Share this post Link to post Share on other sites. If it does, then reconnect to the heater and try again. I’d start checking there if I had already checked the fuse holder my problem has always been the fuse holder that gets a dry joint between the fuse and the fuse holder – tends to melt fuses with the heat.

If it doesn’t tick, then you have found the fault well, one fault at least! Jerry Colvic Watson Owners Group.

Eberspacher D5W Manuals, Error Codes & Guides

A strip-down, may well be in order to check all is clean in any case. The battery voltage is Eberspacher DW5 Water Heater. Register a new account. Item 13 on this diagram. Results 1 to 5 of 5. Are you still over 10 volts on the supply to the unit at this current? You can easily check this by disconnecting it and arranging to connect it directly to 12v or 24 if yours is that version.

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Eberspacher DW5 – General Boating – Canal World

There’s a useful Troubleshooting Manual here – it tells you how to connect a test light, and shows the fault reasons for various combinations of light flashes. Do you mean the two O rings that connect the spigots from the pump assy ebers;acher the heat exchanger?

It’s definitely steam – there’s ebrespacher “steamy” smell about it. Check your coolant header tank, you may notice a lowered level. So I stripped the unit, cleaned it up, replaced gaskets, and checked that there’s no water in the exhaust. There was high interest shown in all products, including the complete fuel heater range, Cooltronic, Handiwash, Thermoline and our newly re-branded Coldtainer products.

Eberspacher DW5 Water Heater

Thanks all for your responses. I have also replaced the “Smiley face” gasket, and the simple circular one between the burner assy and heat exchanger – the ones you mention in your post.

Might help you to identify the problem. We have placed cookies on your device to help make this website better. The later manuals are also available from the same source as mentioned by PVB. We have an Eberspacher Hydronic DW5S, and it’s about 6 years old, and regularly serviced by myself – never had a problem with it that a good clean out eberspacuer cure.

If you have no fuel AND no heat then there may be a controller fault. All times are GMT.

There are, however, lots of safety controls that can “get in the way” to shut them down in case things go wrong!

They usually spring out if the unit looses electrical power without a proper cool down cycle. Did you strip it down this far, or just to the two gaskets either side of the combustion chamber?

I have also replaced the “Smiley face” gasket, and the eberspahcer circular one between the burner assy and heat exchanger.


Posted May 22, edited. Posted May 20, This never eberspachet, no matter how long the unit is run, and I have run it for 12 hours continuously. Comfortable warmth for cars, commercial vehicles, non-road and marine applications. Bookmarks Bookmarks Digg del. Learn more about our wide ranging products.

The heat exchanger had failed and allowed coolant into the furnace chamber and thence out through the exhaust.

A simple upgrade from the App store, or Google Play store to a digital watch Apple or Android triggers the web enabled process wherever you are. The exhibition was a trade only show for B2B customers. Create an account or sign in to comment You need to be a member in order to leave a comment Create an account Sign up for a new account in our community. We were established inoriginally to introduce diesel fuelled independent heating systems into the UK and Eire for car, commercial vehicle and marine markets and to create a nationwide network of dealers, to provide a quick and efficient service to our growing customer base.

There is an O ring seal around the heat exchanger. After that, the heater oil pump will not operate until the over-heat switch is depressed again. Normally the glow plug uses amps for a while before the pump kicks in. You need to be a member in order to leave a comment.

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Subscribe Get digital edition. The only thing I’m left with is the possibility of a cracked combustion chamber – unless anyone has a better idea or experience of the same problem.

The heat exchanger pulls out from the main body ebedspacher once out check the seal and cracks in the casing.