Fault Codes - Keston System 30 User Instructions

FAULT CODEs

DIspLAy CODE ON BOILER
Keston System -
User's
DEsCRIpTION
Boiler Chip Card (BCC)
Not Fitted
Outside Sensor Failure
Low Mains Voltage
PCB Fault
5 Boiler Resets in 15 minutes
False Flame Lockout
BCC Activation Fault
BCC Fault
Low Water Pressure
Flow Temperature Overheat
Flame Loss
Fan Fault
Control / No Flow Thermistor
Return Thermistor
ACTION
Please contact Keston (if under warranty) or alternatively a Gas Safe
Registered Engineer if outside of the warranty period. In IE contact a
Registered Gas Installer (RGII).
Reset the appliance - if the boiler fails to operate then please contact
Keston (if under warranty) or alternatively a Gas Safe Registered
Engineer if outside of the warranty period. In IE contact a Registered
Gas Installer (RGII).
Contact a qualified electrician or your electricity provider.
PCB Fault. Please contact Keston (if under warranty) or alternatively a
Gas Safe Registered Engineer if outside of the warranty period. In IE
contact a Registered Gas Installer (RGII).
1. Turn power off and on at the fused spur.
2. If the boiler fails to operate please contact Keston (if under warranty)
or alternatively a Gas Safe Registered Engineer if outside of the
warranty period. In IE contact a Registered Gas Installer (RGII).
Reset the appliance - if the boiler fails to operate then please contact
Keston (if under warranty) or alternatively a Gas Safe Registered
Engineer if outside of the warranty period. In IE contact a Registered
Gas Installer (RGII).
Reset the appliance - if the boiler fails to operate then please contact
Keston (if under warranty) or alternatively a Gas Safe Registered
Engineer if outside of the warranty period. In IE contact a Registered
Gas Installer (RGII).
Check system pressure is between 1 & 1.5bar on the pressure gauge.
If the boiler fails to operate then please contact Keston (if under
warranty) or alternatively a Gas Safe Registered Engineer if outside of
the warranty period. In IE contact a Registered Gas Installer (RGII).
1. Check other gas appliances in the house are working to confirm a
supply is present in the property.
2. If other appliances do not work or there are no other appliances,
check the gas supply is on at the meter and/or pre payment meter
has credit. If the boiler fails to operate then please contact Keston
(if under warranty) or alternatively a Gas Safe Registered Engineer
if outside of the warranty period. In IE contact a Registered Gas
Installer (RGII).
Reset the appliance - if the boiler fails to operate then please contact
Keston (if under warranty) or alternatively a Gas Safe Registered
Engineer if outside of the warranty period. In IE contact a Registered
Gas Installer (RGII).
Reset the appliance - if the boiler fails to operate then please contact
Keston (if under warranty) or alternatively a Gas Safe Registered
Engineer if outside of the warranty period. In IE contact a Registered
Gas Installer (RGII).
Reset the appliance - if the boiler fails to operate then please contact
Keston (if under warranty) or alternatively a Gas Safe Registered
Engineer if outside of the warranty period. In IE contact a Registered
Gas Installer (RGII).
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