Error, fault and alarm codes of products - what each code means, its causes and what to do - read from the manufacturers’ manuals, with the manual page each answer comes from.
Sensor Corner Association Error indicates a wiring harness orientation issue at each ride height sensor. The manual's first action is: “•Check for the Correct Wiring Harness Orientation at each Ride Height Sensor.”
The Pressure Sensor is not reading. The manual's first action is: “•Verify wiring to Pressure Sensor. •Check Pressure Sensor for failure.”
Code 3 indicates the Ride Height Sensors have too little travel during calibration. The manual's first action is: “•Verify Sensor Mechanical Linkage Connections. •The Ride Height Sensor needs to be remounted to a poin…
Tank pressure is not increasing after the ECU turns the Compressor(s) ON. The manual's first action is: “•Verify Compressor circuit wiring connections. •Check Compressor fuse F2. •Verify Compressor plumbing connection…
All 4 error codes of the AccuAir TouchPad™ Controller AccuAir TouchPad™ Controller with their meaning, causes and what to do, taken from the manufacturer's manual with page references.
Error 51 indicates a communication fault between the climatic transmitter and boiler receiver. The manual's first action is: “Batteries require replacing Distance between boiler and climatic control too great Interfer…
The flue thermostat has sensed high flue gas temperature (110°C) and reduced burner output to prevent damage. The manual's first action is: “Air in heat exchanger Restricted primary flow Heat exchanger air flow blocke…
The system has detected a break in the external sensor circuit. The manual's first action is: “Check external sensor and cable are not damaged or wet Check continuity of external sensor and circuit connecting block”
The boiler has attempted to fire repeatedly for the maximum time limit. The manual's first action is: “Check external control (room thermostat) requests Rapid on/off hot tap requests”
The system has lost its ability to confirm the flame is burning properly. The manual's first action is: “Check gas supply/working pressure Check flame sensing electrode and lead Check for flue gas recirculation Check/…
The system lost its flame signal after a fan purge attempt. The manual's first action is: “Check flame sensing electrode and lead Check for flue gas recirculation Check/adjust the gas valve settings Check/adjust the f…
The boiler cannot operate due to insufficient supply voltage. The manual's first action is: “Check mains power supply”
Loss of communication with external control (Alpha Climatic) The manual's first action is: “Remote control or receiver connection wiring Remote control or receiver”
Flue sensor fault indicates the flue sensor resistance is out of range. The manual's first action is: “Check sensor wiring connection Flue sensor faulty”
The system is detecting insufficient primary flow due to rapid temperature rise in the primary sensor. The manual's first action is: “Blocked or restricted primary flow Air in heat exchanger Boiler or heating circuit …