BoilerFaultCodes.com

Vokera Option Fault Codes

Combi Natural Gas 25 kW 2006-2008 Discontinued
GC Numbers: 47-094-6747-094-68

Replaced by: Vision C

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

All LEDs Off
Your boiler has no power and appears completely dead, which is usually caused by an electrical supply issue or a blown fuse.
May be DIY safe · £80-280
APPLIANCE INACTIVE NO ‘LED’s SHOWING
Your boiler has no power and appears completely dead, which is usually caused by an external electrical issue or a blown fuse.
May be DIY safe · £60-180
Green LED Off, Yellow LED Off, Red LED Flashing
Your boiler has gone into a safety lockout mode and needs to be manually restarted to try and fire up again.
May be DIY safe · £0-250

All 19 fault codes

Code Severity Plain English
All LEDs Off High Your boiler has no power and appears completely dead, which is usually caused by an electrical supply issue or a blown fuse.
APPLIANCE INACTIVE NO ‘LED’s SHOWING High Your boiler has no power and appears completely dead, which is usually caused by an external electrical issue or a blown fuse.
GREEN LED BLINKS Low Your boiler is in normal standby mode or is currently operating correctly, so there is no fault to worry about.
Green LED Off, Yellow LED Off, Red LED Flashing High Your boiler has gone into a safety lockout mode and needs to be manually restarted to try and fire up again.
Green LED Off, Yellow LED Off, Red LED Off High Your boiler has no power and appears completely dead, which is usually caused by an electrical supply issue or a blown fuse.
Green LED Off, Yellow LED Off, Red LED On High Your boiler has encountered a system error and has shut down as a safety precaution.
Green LED Off, Yellow LED On, Red LED On High Your boiler has lost water pressure and has shut itself down to prevent damage, which is why your heating and hot water are currently unavailable.
Green LED On, Yellow LED On High Your boiler has detected that the water pressure is too low to operate safely and simply needs to be refilled with more water.
Green LED On, Yellow LED On, Red LED Off High Your boiler has lost water pressure and needs a simple top-up to get it working again.
Green LED On/flashing Low Your boiler is working normally and is currently either providing heat or ready to fire up when needed.
Green LED On/flashing, Yellow LED Off, Red LED Off Low Your boiler is working normally and is currently in standby mode or heating as requested.
LD1 High Your boiler has detected a lockout fault and has shut down to protect itself, meaning your heating and hot water will not work until it is reset.
LD2 Low Your boiler is operating normally and is currently in standby mode or waiting for a signal to provide heating or hot water.
LD3 Low Your boiler is currently running a self-diagnostic test or is in a temporary programming mode indicated by a yellow flashing light.
RED LED BLINKS High Your boiler is failing to light properly or cannot detect that the flame has started, resulting in no heating or hot water.
Red LED Flashing High Your boiler has entered a temporary safety shutdown and simply needs to be restarted into its normal operating mode.
RED LED LIGHT High Your boiler has detected a technical fault with its internal temperature sensors or electronic controls and has shut down as a safety precaution.
Red LED On High Your boiler has encountered a general internal system fault and has locked itself out for safety.
Yellow LED On, Red LED On High Your boiler has lost water pressure and has shut down as a safety precaution to prevent damage.

Vokera Option 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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