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ecoTEC plus 600 series ErP (2016 - Present)


The Vaillant ecoTEC plus 600 ErP series boilers are high efficiency boilers that are currently in production. Please check the frequently answered questions below for any help you may need. You can also click here to visit the appliance homepage.  




What kind of Appliance is it?

This appliance is a System boiler. This means it is pressurised and it needs a cylinder to store hot water. Some system components like the expansion vessel, pump and PRV are built into the boiler so there is no need for a tank in the loft.

When was the boiler manufactured?

This boiler was first manufactured in 2016 and is still in production.

Is there a clock or roomstat available?

A broad range of Vaillant thermostats and clocks are available. You can find technical help on these by typing in your model into the question bar above or by browsing through our homepage here.

What is the recommended water pressure?

Your boiler should be pressurised to between 1 to 1.5 bar. 

How do I top up the water pressure?

You can find help in topping up your pressure by typing in your boiler model and "low pressure" into the question bar above as well as clicking here. You can also find more information by checking the user manual as well as checking our Youtube Channel. This image may also help:

How do I adjust the Comfort Mode settings?

How do I adjust the Central heating temperature?

My boiler has a fault and I need some help?

Your boiler should work reliably for a number of years if it is serviced annually, however occassionaly faults can occur. In a lot of cases faults can be temporary and if the boiler is reset it will start working again. You can find out how to do this by selecting the user manual below (under available literature). We have created a special troubleshooting guide which you can access by clicking here which may help you resolve the issue. If you continue to experience problems please click here for contact information.

I am an Engineer. I would like technical information. Where can I get it from?

If you are a suitably qualified Gas Safe registered Engineer you can access our comprehensive technical help section by clicking here.


Available Literature


Installation & Servicing Manual User Manual Brochure

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