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Chaffoteaux

Britony Combi SE 80

Combi Boiler 24kW 1998-2007 ErP C 23 fault codes

<p>The Britony Combi SE 80 is a combi boiler from Chaffoteaux, available at 24kW output. Produced 1998-2007.</p>

Britony Combi SE 80 Fault Codes 23

Code Description Severity Type
101 Overheat Protection The safety thermostat has activated. The boiler exceeded its maximum safe temperature. High Engineer View Guide
103 Poor Circulation / Flow Fault The boiler is detecting poor water circulation. The temperature rise is too rapid. Medium Engineer View Guide
108 Low Water Pressure System pressure has dropped below the safe minimum. Low DIY View Guide
110 Flow Temperature Sensor Fault The flow NTC sensor has developed a fault or open circuit. Medium Engineer View Guide
112 Return Temperature Sensor Fault The return NTC sensor is faulty. Medium Engineer View Guide
15 Overheat Sensor Open (LED code) On older Britony models using LED fault codes: the overheat sensor switch is open. High Engineer View Guide
30 Overheating Without Lockout (LED code) The boiler is approaching overheat but has not yet locked out. High Engineer View Guide
301 Flue/Combustion Fault A fault has been detected with the flue gas path or combustion quality. High Engineer View Guide
304 Fan Fault The fan is not running at the correct speed. High Engineer View Guide
40 No Flame Detection (LED code) The ionisation electrode is not detecting a flame. High Engineer View Guide
50 Ionisation PCB Fault (LED code) The ionisation circuit on the PCB is faulty. High Engineer View Guide
501 Ignition Failure No flame detected after ignition attempt. High Engineer View Guide
60 Antifrost Mode — Pump Running (LED code) The boiler is in frost protection mode with the pump running. Medium DIY View Guide
604 Air Pressure Switch Fault The APS is not confirming correct airflow. High Engineer View Guide
607 Fan/Flue Airflow Fault Airflow proving has failed — fan or flue issue. High Engineer View Guide
610 DHW Sensor Fault The domestic hot water NTC sensor is faulty. Medium Engineer View Guide
70 Antifrost Mode — Burner Running (LED code) The boiler is in frost protection mode with the burner firing. Medium DIY View Guide
80 DHW Thermistor Open Circuit (LED code) The hot water sensor circuit is broken. Medium Engineer View Guide
E01 Ignition Failure (modern models) No flame detected on Pigma/Calydra Green models. High Engineer View Guide
E02 Safety Thermostat (modern models) Overheat protection on newer Chaffoteaux models. High Engineer View Guide
E03 Low Pressure (modern models) Low system pressure on newer models. Low DIY View Guide
E04 Flow Sensor Fault (modern models) Flow NTC fault on Pigma/Calydra Green. Medium Engineer View Guide
E05 Return Sensor Fault (modern models) Return NTC fault on newer models. Medium Engineer View Guide

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