Page 1: ...CE 0694 RKR 25 RAD ING MAN UT 0906B DIGITECH 2 Technical specification RADIANT BRUCIATORI S p A Montelabbate PU ITALY ENGLISH User Manual for model RKR 25 Premix condensing boiler...
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Page 3: ...BY PROFESSIONALLY QUALIFIED PERSONNEL registered in accordance with current legislation Make sure that the requirements relating to the air intake and ventilation of the room in which the boiler is t...
Page 4: ...S CALL FOR PROFESSIONALLY QUALIFIED PERSONNEL Boiler controls Control panel LEGEND 1 ON OFF SWITCH 2 HEATING TEMPERATURE CONTROL KNOB 3 D H W TEMPERATURE CONTROL KNOB 4 D H W TEMPERATURE DISPLAY BUTTO...
Page 5: ...will only work for the central heating system The WINTER mode setting of the boiler is signalled by the symbol lit continuously on the control panel The automatic ignition system will light the burne...
Page 6: ...may generate on the display 8 see Control panel together with the relative indications and the operations that the user can carry out to reset the boiler If the problem re occurs after the following...
Page 7: ...E22_ Parameter programming request Code E22 lit continuously on the display Call the Service Centre _E35_ Flame Detection Malfunction Code E35 lit continuously on the display Call the Service Centre N...
Page 8: ...THE COMPANY RESERVES THE RIGHT TO APPLY VARIATIONS WITHOUT PRIOR NOTIFICATION NEITHER WILL THE COMPANY BE HELD RESPONSIBLE FOR ANY INACCURACIES IN THIS HANDBOOK DERIVING FROM PRINTING OR TRANSLATION...