What does the A04 fault code mean on my vokera boiler?

The Vokera fault code A04 boiler insufficient water pressure Q & A or require an engineer for an emergency boiler repair. The Vokera Boiler Fault Code A04 Error Common Q&A Just below, we have a list of common questions relating to the A04 fault code on the Vokera boiler. What does the A04 fault code mean on my Vokera boiler?

What to do if your vokera boiler is flashing red?

A simple reset could be enough to stop your Vokera boiler from flashing red and get the unit working to heat your home and hot water again. To reset your Vokera boiler, move the mode selector switch to the ‘OFF/RESET’ position and then move it back to either ‘hot water only’ or ‘heating and hot water’.

What should water pressure be for a vokera boiler?

You should always refer to your owner’s manual for the correct water pressure for your boiler. However, generally boilers will lock out when the pressure is above 3 bar, and below 1 bar. The optimum working pressure for most modern boilers is 1.3 bar. Can I fix the A04 fault code on a DIY basis, or do I need a boiler engineer?

How much does it cost to replace a vokera boiler?

However, as a guideline you should expect to pay around £250 to have your new fan installed on your Vokera boiler. My boiler engineer has tested the air pressure switch and thinks that is the problem, but I thought this was a fan fault? Boilers don’t have a particularly complex fault code system.

Why is there no hot water in my vokera boiler?

Vokera Flowmatic boilers: no hot water The Fault: With older Vokera Flowmatic boilers, one of the most common faults is finding that there’s no hot water, water is lukewarm, or the water only gets warm if your heating is on. This problem can be isolated to a faulty diverter valve.

What does vokera Linea fault code 40 / 41 mean?

Vokera Linea fault code 40/41 (Vokera Compact code A04) The Fault: The codes above mean your boiler’s pressure levels are low. Sometimes this can happen if there’s a leak, or if an air bubble has found its way into the system. The Fix: Locate the filling loop underneath your boiler and top up the pressure to 1 – 1.5 bar.

What does a red light mean on a vokera boiler?

Vokèra boilers with a red light, that’s either flashing or on constantly, have a fault and will most likely lockout, leaving your home without heating and hot water. There are many potential faults that could be causing this issue and you should hire a Gas Safe engineer to diagnose and fix the fault with your Vokèra boiler.