Vokera  Boiler Error Codes

Vokera Boiler Error Codes

Vokera Error Codes

The Vokera range of powerful boilers are normally extremely reliable.

Occasionally some things can go wrong, that’s why we’ve created our handy at-a-glance table of Vokera error codes below and our guide to Common Vokera Boiler Problems and Repair Advice.

Should you need professional help with your broken boiler, then simply use one of our enquiry forms and we will connect you with the best heating engineers local to you.


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Vokera Boiler Error Codes

Listed below are some error codes that could appear on your Vokera boiler.

Fault Code Fault Image System Behaviour
_St N/A autostop
_CL N/A call for service
A01
Vokera Error Picture
ignition failure flames not sensed internal fault
A02
Bell
limit thermostat fault
A03
Bell
fan tacho signal fault
A04
Bell
insuffcient system water pressure
A06
Bell
DHW thermistor fault
A07
Bell
primary flow thermistor fault Primary (fl ow) thermistor over temperature Temperature differential
A08
Bell
Return thermistor fault Return thermistor over temperature Temperature differential inverted
A09
Bell
Flue thermistor or fl ue thermistor A09 counter fault Flue thermistor over temperature
A11
Bell
false flame
A77
Bell
low temperature thermostat fault
ADJ N/A Calibration
ACO
Bell
Service operation
N/A
Flame
Flame ON

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Fault Code System Behaviour
P Preheating function active
P Blinking Preheating function running
Hours Stand-by
Off
01 Failure to ignite
02 Overheat
03 Problem with fan/flue
04 Insufficient water pressure
05 Reset as described for code 01
06 Hot water thermistor open circuit
07 Primary thermistor open circuit

Vokera Mynute Boiler Error Codes

Listed below are the error codes that could appear on your mynute he, Mynute 20 VHE or Mynute 12/15 VHE boiler.

Fault Code System Behaviour
AL10, AL20, AL21, AL26, AL28, AL34 Try resetting the boiler, if the fault reoccurs you need to contact a professional
AL40 Check the system’s pressure and refill if necessary. Reset the boiler, if the fault reoccurs then you need to contact a professional
AL41 Check system pressure – refill if necessary. If fault reoccurs, contact a professional
AL52, AL55, AL60, AL71,AL73, AL74, AL79 Contact a professional
Ak74, AL79 Reset Boiler. If the fault reoccurs, contact a professional

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