BoilerFaultCodes.com

Vokera Compact HE Fault Codes

Combi Natural GasLPG 24-29 kW 2005-2012 Discontinued
GC Numbers: 47-094-4047-094-4147-094-48

Replaced by: Compact A

This boiler uses LED flash patterns

Count the flashes in one repeating group before the pause. That number is your fault code. Do not reset until you have noted it. How to read fault codes →

Most common fault codes

APPLIANCE INACTIVE NO ‘LED’s SHOWING
Your boiler has no power and the display is completely blank, meaning it cannot operate at all.
May be DIY safe · £80-180
Fault light is on
Your boiler has detected a general internal error and has locked itself out for safety, meaning your heating and hot water will not work until it is reset or repaired.
May be DIY safe · £100-350
Green LED Off, Red LED Off
Your boiler has no power and is completely unresponsive, meaning the heating and hot water will not work.
May be DIY safe · £100-350

All 28 fault codes

Code Severity Plain English
APPLIANCE INACTIVE NO ‘LED’s SHOWING High Your boiler has no power and the display is completely blank, meaning it cannot operate at all.
Fault light is on High Your boiler has detected a general internal error and has locked itself out for safety, meaning your heating and hot water will not work until it is reset or repaired.
Green | Flashing 8-times every second Low Your boiler is in an automatic mode that helps it adjust the water temperature to reach your home's set heat more efficiently.
Green | Flashing every 6-seconds Low Your boiler is in normal standby mode and is working correctly while waiting for a request to provide heating or hot water.
Green | On every 0.5 second Low Your boiler has paused temporarily because it is waiting for a part to cool down or for a system sensor to detect the correct reading before restarting.
GREEN LED BLINKS Low Your boiler is working normally and is receiving power with no faults detected.
Green LED flashing Low Your boiler is working correctly and is simply waiting for a request from your thermostat or hot water tap to start heating.
GREEN LED Flashing 8-times a second Low Your boiler is currently in an automatic mode where it is adjusting the temperature of the water to run more efficiently.
Green LED Off, Red LED Off High Your boiler has no power and is completely unresponsive, meaning the heating and hot water will not work.
Green LED Off, Red LED On High Your boiler has experienced a safety lockout and has shut itself down to prevent damage.
GREEN LED ON every 0.5-secs Medium Your boiler is in a temporary standby mode because it has detected a minor issue, such as low water pressure or a momentary sensor error.
GREEN LED ON every 6-secs Low Your boiler is in normal standby mode and is simply waiting for you to turn on the heating or hot water.
Green LED On, Red LED Off High Your boiler has lost water pressure and has shut itself down as a safety precaution to prevent damage.
Green LED On/flashing, Red LED Off Low Your boiler is working normally and is currently either providing heat or ready to do so.
GREEN LED Solid Low Your boiler is working normally and is currently heating your radiators or providing hot water.
Red | On every 0.5 second High Your boiler has entered a safety lockout mode due to a critical internal fault or an ignition failure.
Red | On permanently High Your boiler has become too hot and has shut itself down as a safety precaution to prevent damage.
Red and Yellow LED's illuminated High Your boiler has stopped working because the water pressure inside the system has dropped too low and needs to be topped up.
RED LED BLINKS High Your boiler has likely overheated or has an issue with its internal fan system, causing it to shut down for safety.
Red LED illuminated High Your boiler has stopped working because the water pressure is too low for the system to run safely.
RED LED LIGHT High Your boiler has stopped working because it failed to light properly or cannot detect a flame.
RED LED ON every 0.5-secs High Your boiler has detected a safety-related issue with its internal components or airflow and has locked itself down to prevent damage.
RED LED Solid High Your boiler has detected a fault with its internal temperature sensor, preventing it from heating your water and radiators safely.
Yellow | On every 0.5 second Low Your boiler is currently in a manual testing mode often used by engineers and is not experiencing a functional fault.
Yellow | On permanently High Your boiler has detected a problem with the hot water system, meaning you likely have no hot water even if your heating still works.
YELLOW LED BLINKS Low Your boiler is currently running in a special engineer's test mode used to check emissions and is not experiencing a mechanical breakdown.
YELLOW LED ON every 0.5-secs Low Your boiler is currently running in a special engineer-only testing mode used to check combustion levels, meaning it is not in its normal operating state.
YELLOW LED Solid Medium Your boiler has detected a problem with the temperature sensor that controls your hot water, meaning you likely have no hot water or the temperature is inconsistent.

Vokera Compact HE is discontinued — time for a new one?

Parts for discontinued models can be hard to find and expensive. A new A-rated boiler could save you money on both repairs and energy bills.

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