Firebird Cascading Management Controller Fault codes & diagnostics

0 fault codes with plain-English explanations, severity ratings, DIY guidance, and repair cost estimates.

Oil
Download the Firebird Cascading Management Controller manualThe official installation and service manual (PDF), the document these fault codes were read from. PDF

The fault code is already on your display

Note it down before pressing reset — resetting clears the code immediately. How to read fault codes →

Status & diagnostic codes

1 operating states & engineer diagnostics

Not faults — these are normal operating states. Tap to expand.

eeprom Status Your boiler's computer memory is failing to initialize correctly during startup, preventing the system from running safely.
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