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. Eberspächer. GmbH & Co. KG. Eberspächerstr. 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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Eberspacher DW5 – General Boating – Canal World

I have also replaced the “Smiley face” gasket, and the simple circular one between the burner assy and heat exchanger. The heat exchanger had failed and allowed coolant into the furnace chamber and thence out da5 the exhaust.

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. Learn more about our wide ranging products. If not, find the glowplug relay and see whether that’s switching. So I stripped the unit, cleaned it up, replaced gaskets, and checked that there’s no water in the exhaust. The time now is It’s definitely steam – there’s that “steamy” smell about it.

Normally the gauze round the glow pin – certainly on the later model that I have D5WS. Posted May 20, 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.

The later manuals are also available from the same source as mentioned by PVB. Comfortable warmth for cars, commercial vehicles, non-road and marine applications.


Solutions including; motor, marine and military applications. There was high interest shown in all products, including the complete fuel heater range, Cooltronic, Handiwash, Thermoline and our newly re-branded Coldtainer products.

If so, yes, I replaced them – or am I thinking of the wrong thing.

– Eberspächer

In any case, these units are essentially very simple – if you have eberspqcher, fuel and air they will work. I’d check to see whether the above current is being drawn first. The heat exchanger pulls out from the main body – once out check the seal and cracks in the casing.

Find Boats For Sale Length: The unit starts reliably, and heats water as normal. I’ve eliminated water in the fuel by feeding it directly from a 5ltr can of white diesel, straight from the pump Tesco ouch.

You can easily check this by disconnecting it and arranging to connect it directly to 12v or 24 if yours is that version. Check your coolant header tank, you may notice a lowered level. We had excellent attendance with exciting opportunities over the three days of the exhibition. Join Date Jan Posts 1. We were established inoriginally ebersapcher 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.

Off to building society to organise mortgage, then to Eberspacher dealer: The exhibition eberspacheg a trade only show for B2B customers. They usually spring out if the unit looses electrical power without a proper cool down cycle. Thread Tools Show Printable Version. Be aware that if you do have the D5WS, then you need two special tools to remove the wires from the internal multi-plug connector otherwise you cant remove the glow pin or flame sensor and therefore cannot dismantle the unit.


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Jerry Colvic Watson Owners Group. Already have an account? This never stops, no matter how long the unit is run, and I have run it dberspacher 12 hours continuously. It’s just the clouds of steam that’s the problem.

Eberspacher D5W Manuals, Error Codes & Guides

Thanks all for your responses. Sign in with Facebook. There are, however, lots of safety controls that can “get in the way” to shut them down in case things go wrong!

By lunallenaMay 20, in General Boating. It shows the current interior temperature of your boat before prompting you to select the required temperature. Clouds of white smoke obliterated the marina. Any thoughts gratefuly received. If you have no fuel AND no heat then there may be a controller fault.

My heat exchanger has multiple pinholes, and corrosion. Results 1 to 5 of 5. Register a new account. During heating, the temperature display on your phone or watch is continuously updated, and can be ebrespacher or amended to suit. If it doesn’t tick, then you have found the fault well, one fault at least!

Thanks for your reply! Did you strip it down this far, or just to the two gaskets either side of the combustion chamber?