Remeha fault code Afwisselend red / green knipperend signaal
Fault code Afwisselend red / green knipperend signaal on a Remeha boiler (including Tzerra) means: Lockout:. Reset the appliance once. If the code comes back, a part is usually faulty. You can check the water pressure and settings yourself; leave work on gas-carrying parts to a certified gas engineer.
Gas, flue or flame fault? One reset is the limit; after that it is a job for a registered gas engineer. Smell gas: no switches or flames, open the windows, get out and ring your national gas emergency number or 112 from outside.
Cause
Fault code Afwisselend red / green knipperend signaal on a Remeha boiler indicates: Lockout:.
Fault code Afwisselend red / green knipperend signaal: what to check before you call an engineer
- Write down the exact code and the full model designation from the rating plate; that is what we and any engineer will ask for first.
- Check the basics: system pressure between 1.5 and 2 bar when cold, power to the boiler, gas valve open.
- Press reset once and give the appliance a minute. If the code returns straight away, stop there: repeated resets hide a real fault and can lock the appliance out.
- If the code comes back, pick the matching spare part below, or have a qualified heating engineer diagnose it first.
Applies to
Remeha Tzerra, Plus M 24C Combi CW3, Plus M 28C Combi CW4, Plus M 39C Combi CW5.
Matching parts
Remeha parts are available from Instalpunt; shipping €9.95 to Austria, Denmark, Italy, Spain and Sweden and €12.95 to the other EU countries, free from €199, usually 3–5 working days.
Parts per Remeha-series: Tzerra Ace · Tzerra · Avanta Ace · Avanta · Calenta Ace · Calenta · Quinta Ace · Quinta.
No single part is behind this code. These are the parts that most often fit this appliance:
Remeha automatic air vent for e.g. Tzerra 39kW Combi S101770 € 20.30
Remeha CH flow filter € 24.59
Remeha flow sensor for Tzerra and Tzerra Ace € 42.79
DIY or engineer: where the line is
Keep the manual at hand, switch off the power before you open a cover and stop at the sealed combustion section. Not sure which part you need? E-mail a photo of the rating plate to info@instalpunt.nl.
Frequently asked questions
What does Remeha boiler fault code Afwisselend red / green knipperend signaal mean?
Lockout:.
How do I fix fault code Afwisselend red / green knipperend signaal on a Remeha boiler?
Work through the step-by-step list above, then reset once. A code that returns after that is rarely solved by resetting again: either a part has failed or the appliance needs a proper diagnosis by a heating engineer.
Which parts do I need for Remeha fault code Afwisselend red / green knipperend signaal?
Only the cause tells you. Open the Remeha parts overview, pick your series from the rating plate and every part is listed with its manufacturer number, price and stock, ready to ship to any EU address.
Can I fix fault code Afwisselend red / green knipperend signaal myself?
The checks in the list above, yes: pressure, power, valves, condensate trap and a single reset. Anything inside the sealed combustion section or on the gas train is for a registered gas engineer, in every EU country.
All Remeha boiler faults and codes at a glance →