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Radiant RK 18 User Manual

Premix condensing boiler rk 18; rk 25; rk 34
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CE
0694
RK 18_25_34 - RAD - ING - MAN.UT - 1104A - DIGITECH 2 - REGNO UNITO - EXTRAHEAT
Technical specification by RADIANT BRUCIATORI S.p.A. Montelabbate (PU) ITALY
User Manual
Premix condensing boiler
for model
RK 18
RK 25
RK 34
User instruction
- CBD
ENGLISH

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Summary of Contents for Radiant RK 18

  • Page 1 RK 25 RK 34 Premix condensing boiler User instruction 0694 - CBD RK 18_25_34 - RAD - ING - MAN.UT - 1104A - DIGITECH 2 - REGNO UNITO - EXTRAHEAT Technical specification by RADIANT BRUCIATORI S.p.A. Montelabbate (PU) ITALY ENGLISH...

  • Page 3: General Warnings

    The installation, first start-up, regulation and maintenance operations must be carried out exclusively by qualified personnel (e.g. Radiant authorised Service Centres). Incorrect installation can cause damage to property and injury to persons or animals, for which the manufacturer will not be held responsible.
  • Page 4 USER INSTRUCTIONS Boiler controls - Control panel LEGEND 1. ON/OFF BUTTON 2. HEATING TEMPERATURE 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.

  • Page 5: Starting - Up The Boiler

    USER INSTRUCTIONS Starting - up the boiler Open the gas Isolation valve located under the boiler. Switch on the boiler by placing the ON/OFF switch (1) in the ON position (see “Control panel”). The boiler will light automatically (with the WINTER mode selected and room thermostat connected).

  • Page 6: Diagnostics - Error Codes

    USER INSTRUCTIONS ■ Topping-up the system with water The water pressure in the central heating circuit must be checked during the entire period of operation of the boiler. In this respect, the reading on the pressure gauge M (see fig. 2), located on the lower part of the boiler, must not be less than 1 bar.
  • Page 7 USER INSTRUCTIONS E05_ Heating Sensor malfunction _E05 Code E05 lit continuously on the display. Call the Service Centre. E16_ Electric Fan Malfunction _E16 Code E16 lit continuously on the display. Call the Service Centre. E22_ Parameter programming request _E22 Code E22 lit continuously on the display. Call the Service Centre. E35_ Flame Detection Malfunction _E35 Code E35 lit continuously on the display.
  • Page 8 Fax Number 01142 309147 E Mail: radiantboilers@extraheat.co.uk radiantcustomersupport@extraheat.co.uk Website: www.radiant.eu THE TECHNICAL DATA AND MEASUREMENTS ARE PROVIDED FOR INFORMATION 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 DERIVING FROM PRINTING OR TRANSLATION ERRORS.