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_E05_ Heating Sensor malfunction
Code E05 lit continuously on the display. Call for Service.
_E12_ D.H.W Storage Cylinder Sensor Malfunction
Code E12 lit continuously on the display. Call for Service.
_E16_ Electric Fan Malfunction
Code E16 lit continuously on the display. Call for Service.
_E22_ Parameter programming request
Code E22 lit continuously on the display. Call for Service.
_E35_ Flame Detection Malfunction
Code E35 lit continuously on the display. Call for Service.
_E42_ Fan Speed P.C.B. malfunction
Code E42 lit continuously on the display. Call for Service.
NOTE: If the boiler is to be left unused for a long period of time, the user must do one of the following:
Make the boiler safe by disconnecting all the power supplies (electricity and gas), and draining the heating
system and the condensate trap.
Leave the boiler in standby, leaving the electricity and gas supplies connected and, consequently the anti-freeze
function.
USER INSTRUCTIONS
5
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