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Summary of Contents for Radiant R1K 18
- Page 1 Installation, Use and Maintenance Manual for model R1K 18 Premix condensing system boiler only heating 0476 R1K 18 - RAD - ING - Manuale - 1706.1_V3...
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Page 2: Technical Data
Minimum operating pressure for heating circuit Capacity of the system expansion vessel litres Dimensional characteristics Width Depth Height Gross weight Water connections Flow Ø 3/4” Cold water Ø 1/2” Ø 3/4” R1K 18 - RAD - ING - Manuale - 1706.1_V3... - Page 3 Fuel consumption - G30 kg/h 1.42 Nominal Supply pressure - G31 mbar Heating Max. fan speed - G31 Heating Min. fan speed - G31 Fuel consumption - G31 kg/h 1.40 R1K 18 - RAD - ING - Manuale - 1706.1_V3...
- Page 4 At rated heat output of cogeneration space heater with CHP100+Sup100 Rated heat output Psup Type of energy input Other items Standby heat loss P stby Ignition burner power consumption P R1K 18 - RAD - ING - Manuale - 1706.1_V3...
- Page 5 (*) High-temperature regime means 60 °C return temperature at heater inlet and 80 °C feed temperature at heater outlet. (**) Low temperature means for condensing boilers 30 °C, for low-temperature boilers 37 °C and for other heaters 50 °C return temperature (at heater inlet). R1K 18 - RAD - ING - Manuale - 1706.1_V3...
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Page 6: Technical Assembly
12. HEATING PROBE 13. LIGHT UP ELECTRODE 14. EXPANSION TANK 15. START-UP TRANSFORMER 16. AIR SUCTION TUBE 17. PROPORTIONAL VENTURI 18. WATER PRESSURE SWITCH 19. CONDENSATE COLLECTION SIPHON 20. SYSTEM FILLING TAP R1K 18 - RAD - ING - Manuale - 1706.1_V3... -
Page 7: Hydraulic Board
SAFETY VALVE 3 bar SYSTEM DRAINING TAP 10. HEATING PROBE 11. SAFETY THERMOSTAT 12. EXPANSION TANK 13. AIR SUCTION TUBE 14. PROPORTIONAL VENTURI 15. WATER PRESSURE SWITCH 16. CONDENSATE COLLECTION SIPHON R1K 18 - RAD - ING - Manuale - 1706.1_V3... -
Page 8: Control Panel
SWEEP FUNCTION ACTIVATION (HOLD FOR 7 SECONDS). VALUE OF THE PARAMETERS ADJUSTMENT KEY / HOLD THE KEYS AT THE SAME TIME FOR 5 SECONDS TO ACTIVATE DISPLAY BACK LIGHT FOR 10 MINUTES. R1K 18 - RAD - ING - Manuale - 1706.1_V3... -
Page 9: Display Icons
MODULATING POWER LEVEL OF THE BOILER (fig.2) 11. ERROR DISPLAY THAT CAN BE RESET 12. OFF OPERATING MODE 13. ERROR DISPLAY THAT CAN NOT BE RESET 14. OPERATION IN HEATING MODE ENABLED R1K 18 - RAD - ING - Manuale - 1706.1_V3... -
Page 10: Info Menu Display Data
SOLAR BOILER TEMPERATURE (BOTTOM) [IF SOLAR BOARD INSTALLED] (SBSI) SOLAR BOILER TEMPERATURE (TOP) [IF SOLAR BOARD INSTALLED] (SBSS) SOLAR COLLECTOR PROBE TEMPERATURE 2 [IF SOLAR BOARD INSTALLED] (SCS2) EXTRA SOLAR BOILER TEMPERATURE [IF SOLAR BOARD INSTALLED] (SBS3) R1K 18 - RAD - ING - Manuale - 1706.1_V3... -
Page 11: System Filling
2 minutes system relief cycle. Throughout this function the display will fig. 1 show the code “F33”. The boiler can work normally only after completing the operation. fig. 2 R1K 18 - RAD - ING - Manuale - 1706.1_V3... -
Page 12: Fault Signalling Codes
CUT OFF THE POWER SUPPLY FROM THE MAIN SWITCH AND THEN RESTORE IT, AS SOON AS THE ERROR CODE DISAPPEARS, THE BOILER WILL RESTART AUTOMATICALLY. IF THE BLOCK PERSISTS CONTACT THE TECHNICAL SUPPORT CENTRE. R1K 18 - RAD - ING - Manuale - 1706.1_V3... - Page 13 ’ BUTTON ON THE CONTROL PANEL TO RESET THE FAULT, AS SOON AS THE ERROR CODE DISAPPEARS FROM THE DISPLAY, THE BOILER WILL START AUTOMATICALLY. SUPPLY VOLTAGE CONTACT THE TECHNICAL SUPPORT CENTRE. R1K 18 - RAD - ING - Manuale - 1706.1_V3...
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