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Due to our policy of continual improvement, we reserve the right to change specifications without prior notice.
Status information messages:
Water Filter Management
Filter life reminder period has expired, check if filter needs replacing.
Temperature Sensor Faults
Temperature sensor self-diagnostic error, contact service agent on top of boiler.
Not Heating Fault
Heating self-diagnostic error, contact service agent on top of boiler.
No water
No water supply self-diagnostic error, confirm water supply is on, if problem persists contact
service agent on top of boiler.
PCB Fault
PCB self-diagnostic error, contact service agent on top of boiler.
Descale stage 1
Product must be descaled now otherwise your warranty at risk, contact service agent on top
of boiler for descaling solution, only use AGA Rangemaster descaler.
Descale stage 2
Descale delayed for 4 days, any resulting service request is now chargeable.
Descale stage 3
Your boiler has self-shut down to prevent further damage due to limescale. The product must
be descaled before further use is permitted.
