What to do if my Radiant Boiler has no water in the system?
If there's no water in your Radiant Boiler system, it might be due to: insufficient water pressure (stops at 0.3 bar), in which case you should fill the system; a disconnected water pressure switch cable, so check the wiring; or a malfunctioning water pressure switch, meaning you should replace the part.
What causes inadequate circulation in my Radiant RKA 34 Boiler?
Inadequate circulation in your Radiant Boiler may be due to: an obstructed primary or secondary heat exchanger, which requires cleaning or part replacement; or a pump malfunction or dirty pump impeller, also requiring cleaning or part replacement.
What to do if the safety thermostat tripped (95°C) in my Radiant RKA 34 Boiler?
If the safety thermostat has tripped in your Radiant Boiler, it could be due to: a thermostat malfunction or being out of calibration, which means you should replace the part; or a disconnected thermostat cable, so check the wiring.
What should I do if the 102° C thermo fuse tripped in my Radiant RKA 34?
If the 102° C thermo fuse has tripped in your Radiant Boiler, it may be because: the thermo fuse is broken, so replace the part; or the thermo fuse cable or power supply is disconnected, so check the wiring and the power supply connection.
Why is my Radiant RKA 34 Boiler's flame detection malfunctioning?
Flame detection malfunction in your Radiant Boiler could stem from: an ionization electrode malfunction, which requires replacement or cleaning; an ionization electrode cable malfunction, so replace the part; or a printed circuit board malfunction, also requiring part replacement.
What causes a heating sensor issue in my Radiant RKA 34?
A heating sensor issue in your Radiant Boiler can be caused by: a sensor malfunction or being out of calibration (resistance value 10 kOhms at 25 °C), which means you should replace the part; or a sensor cable that is disconnected or wet, so check the power supply connection.
What causes a D.H.W sensor/cylinder issue in my Radiant RKA 34 Boiler?
A D.H.W sensor/cylinder issue in your Radiant Boiler can occur due to: a sensor malfunction or being out of calibration (resistance value 10 kOhms at 25 °C), which means you should replace the part; or a sensor cable that is disconnected or wet, so check the power supply connection.
What causes a return sensor issue in my Radiant Boiler?
A return sensor issue in your Radiant Boiler can arise from: a sensor malfunction or being out of calibration (resistance value 10 kOhms at 25 °C), so replace the part; or a sensor cable that is disconnected or wet, so check the power supply connection.
What causes FAN malfunction in Radiant RKA 34 Boiler?
If the FAN malfunctions in your Radiant Boiler, it could be due to it being burnt or a power supply cable malfunction. In both cases, replace the part.
What to do if the electric power supply of my Radiant RKA 34 Boiler is out of range?
If the electric power supply of your Radiant Boiler is out of the operation range (?160 /?285 volts), check the power supply network. The error disappears automatically when the power supply is back within the required range.
Provides safety warnings for installation, operation, and maintenance of the appliance.
Presents detailed technical specifications including power, dimensions, and connections.
Details on connecting the central heating and domestic hot water circuits.
Procedure and precautions for connecting the gas supply.
Instructions for safely connecting the boiler to the mains electricity supply.
General safety precautions for commissioning and initial start-up procedures.
Step-by-step guide on how to fill the central heating and domestic hot water systems.
Instructions for the initial start-up sequence and checks.
Comprehensive table listing boiler parameters, their operation, values, and functions.
Detailed instructions for setting various boiler parameters like model, gas type, and temperature.
General safety precautions and requirements for performing maintenance operations.
Lists error codes, their causes, remedies, and reset procedures.
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