Radiant RK 18 - Advanced Error Code Diagnostics; Heating Sensor and Fan Malfunctions; Parameter and Flame Detection Errors; Long-Term Boiler Storage

USER INSTRUCTIONS
5
_E05
E05E05
E05_ Heating Sensor malfunction
Code E05 lit continuously on the display. Call the Service Centre.
_E16
E16E16
E16_ Electric Fan Malfunction
Code E16 lit continuously on the display. Call the Service Centre.
_E22
E22E22
E22_ Parameter programming request
Code E22 lit continuously on the display. Call the Service Centre.
_E35
E35E35
E35_ Flame Detection Malfunction
Code E35 lit continuously on the display. Call the Service Centre.
N.B. 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.