INSTALLATION INSTRUCTIONS
69
6.11 Diagnostics
■ Error codes:
E01 Ionization Lock Out
E02 Safety Thermostat Tripped / Air Pressure
Switch Tripped
E03 Flue Gas Thermostat Tripped
E04 Low Water Condition
E05 Heating Sensor Malfunction
E06 D.H.W Sensor Malfunction
E15 Return Sensor
E16 Electric Fan Malfunction
E18 Inadequate Circulation
E21 General PCB Malfunction
E22 Parameter Programming Request
E35 Flame Detection Malfunction
E40 Electric Power Supply
■ Function codes :
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