Page 1: ...694 RK 18_25 OV RAD ING MAN UT 1104A DIGITECH 2 REGNO UNITO EXTRAHEAT CBD Technical specification by RADIANT BRUCIATORI S p A Montelabbate PU ITALY ENGLISH User Manual for model RK 18 OV RK 25 OV Prem...
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Page 3: ...urrent standards and where the minimum external temperature does not fall below 10 C The manufacturer will not be held responsible for installation in locations where the temperature falls to below 10...
Page 4: ...ATURE CONTROL KNOB 3 NOT OPERATIVE KNOB 4 OUTSIDE TEMPERATURE DISPLAY ONLY WITH OPTIONAL OUTDOOR SENSOR 5 SERVICE BUTTON 6 WINTER MODE SELECTION BUTTON 7 TERMINAL BOARD FOR EXTERNAL WIRING 8 TEMPERATU...
Page 5: ...boiler is signalled by the symbol lit continuously on the control panel The automatic ignition system will light the burner every time there is a demand for room heating In this case the symbol on th...
Page 6: ...rmostat tripped Code E03 lit continuously on the display Call the Service Centre _h2o h2o h2o h2o_ Low Water Pressure Alarm Code H2O lit continuously on the display Fill the system until the pressure...
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Page 8: ...N PURPOSES ONLY AND ARE NOT BINDING THE COMPANY RESERVES THE RIGHT TO APPLY VARIATIONS WITHOUT PRIOR NOTIFICATION NEITHER WILL THE COMPANY BE HELD RESPONSIBLE FOR ANY INACCURACIES IN THIS HANDBOOK DER...
