Vokera
Evolve 32C
Combi Boiler
32kW
2019-present
ErP A
39 fault codes
<p>The Evolve 32C is a combi boiler from Vokera, available at 32kW output. Produced 2019-present.</p>
Evolve 32C Fault Codes 39
Code
Description
Severity
Type
01
Failure to Ignite (Simple Display)
On Vokera boilers with simpler displays, code 01 indicates the boiler has failed to ignite.
Medium
DIY
View Guide
02
Overheat (Simple Display)
On Vokera boilers with simpler displays, code 02 indicates the boiler has overheated.
High
Engineer
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03
Fan/Flue Problem (Simple Display)
On Vokera boilers with simpler displays, code 03 indicates a problem with the fan or flue…
High
Engineer
View Guide
04
Low Water Pressure (Simple Display)
On Vokera boilers with simpler displays, code 04 indicates insufficient water pressure.
Low
DIY
View Guide
A01
Ignition Failure
The boiler has failed to ignite — the flame was not sensed during the ignition sequence.…
Medium
DIY
View Guide
A02
Limit Thermostat Fault
The safety limit thermostat has activated or has a fault. This can indicate the boiler is…
High
Engineer
View Guide
A03
Fan Fault
The boiler fan is not operating correctly — it may not be starting, running too slowly,…
High
Engineer
View Guide
A04
Low Water Pressure
The system water pressure is insufficient for safe operation. The most common easily-fixable Vokera fault.
Low
DIY
View Guide
A06
DHW Thermistor Fault
The domestic hot water temperature sensor has a fault — open circuit, short circuit, or damaged…
Medium
Engineer
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A07
Primary Flow Thermistor Fault
The primary heating flow temperature sensor has a fault — the water temperature is reading too…
Medium
Engineer
View Guide
A08
Return Thermistor Fault
The return temperature sensor has a fault — the return water temperature is reading too high…
Medium
Engineer
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A09
Flue Thermistor Fault
The flue gas temperature sensor has a fault, or there may be a flue thermostat counter…
High
Engineer
View Guide
A11
False Flame Detected
The boiler is detecting a flame signal when none should be present. A serious safety fault…
High
Engineer
View Guide
AL40
Low Water Pressure (Mynute)
On Vokera Mynute boilers, AL40 indicates low system water pressure.
Low
DIY
View Guide
AL41
Very Low Water Pressure (Mynute)
On Vokera Mynute boilers, AL41 indicates critically low system water pressure.
Medium
DIY
View Guide
E011
Extraneous Flame (Evolve)
On Vokera Evolve boilers, E011 indicates an extraneous (false) flame has been detected when the burner…
High
Engineer
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E020
Limit Thermostat / Overheat (Evolve)
On Vokera Evolve boilers, E020 indicates the limit thermostat has been activated due to overheating.
High
Engineer
View Guide
E030
Fan Fault (Evolve)
On Vokera Evolve boilers, E030 indicates a fan fault.
High
Engineer
View Guide
E040
Low Water Pressure (Evolve)
On Vokera Evolve boilers, E040 indicates low system water pressure via the water transducer.
Low
DIY
View Guide
E10
Flame Lockout (Evolve)
On Vokera Evolve boilers, E10 indicates a flame lockout — the boiler has failed to ignite…
Medium
DIY
View Guide