Observation:
PLEASE SELECT ERROR CODE FROM LIST BELOW:
| CODE / | DESCRIPTION SHUTDOWN | CODE / | DESCRIPTION SAFETY SHUTDOWN |
| A 01 | NO FLAME AFTER SAFETY TIME (7 SECONDS) | E 02 | INSUFFICIENT WATER PRESSURE |
| A 03 | FLOW TEMP EXCEEDS 103°C DURING OPERATION | E 04 | DHW TEMP PROBE OPEN CIRCUIT |
| A 77 | CONDENSATE TRAP / SENSOR | E 05 | DHW TEMP PROBE SHORT CIRCUIT |
| A 75 / A79 | FLUE TEMP THERMOSTAT OVERHEATING | E 06 | CH FLOW TEMP PROBE OPEN CIRCUIT |
| A 97 | PROBLEM WITH ELECTRONIC MONITORING | E 07 | CH FLOW TEMP PROBE SHORT CIRCUIT |
| A 98 | PROBLEM WITH ELECTRONIC MONITORING | E 08 | CH RETURN TEMP PROBE OPEN CIRCUIT |
| A 99 | PROBLEM WITH ELECTRONIC MONITORING | E 09 | CH RETURN TEMP PROBE SHORT CIRCUIT |
| A 90 / A91 | EEPROM ERROR | E 20 | FLAME DETECTED WITH GAS VALVE CLOSED |
| T5 | RESET BUTTON | E 21 | ELECTRICAL (LIVE & NEUTRAL CROSSED) |
| SC | FLUE TEST MODE | E 32 | EEPROM KEY INCORRECT / WIRING CONNECTION |
| E 33 | APS IS CLOSED BEFORE THE IGNITION SEQUENCE | ||
| E 34 | APS DOES NOT CLOSE WHEN FAN RUNS | ||
| E 99 | 5 RESETS OF THE BOILER IN 15 MINS |
