
KAPPA R USER MANUAL 13
4. Maintenance
4.1 Periodic Maintenance:
• For efficient and continuous operation of the boiler, it is required to arrange maintenance and cleaning by an
Authorised Service Person, at least once a year.
• During the service, the most important components of the boiler will be inspected and cleaned. This service can
be part of a maintenance contract.
In particular, you are advised to have the following checks carried out:
• primary heat exchanger;
• burner;
• exhaust fume duct and flue;
• pressurization of the expansion vessel;
• filling up of the central heating circuit;
• bleeding of air from the central heating system;
• general check of the appliance’s operation.
4.2 Daily Maintenance:
Boiler Area:
• Check that the area around the boiler is clear of debris.
• Do not store combustible materials, gasoline or any other flammable vapors or liquids near the boiler. Remove
immediately if found.
• Check for any indication of leakage or corrosion. If anything is found , contact a service technician.
Pressure Gauge:
• Check the pressure on the pressure gauge. Make sure that it does not go below 8 psi or above 24 psi. If the boiler
regularly operates out of this range contact a service professional.
Air Openings:
• Check to make sure that all air openings into the room are free and clear. Also check that the air openings on the
front of the boiler are not obstructed. If there are any blockages clean them away.
4.3 Monthly Checks:
Boiler Piping:
• Visually check all the piping around the boiler to ensure there are no leaks. If any leaks are discovered call a
service professional.
If the pressure on the pressure gauge has gone down:
• It is necessary to fill up the appliance with water again, so as to raise the pressure to an adequate level.
• If filling up with water has to be done very frequent, have a service professional check for leaks.
If noises due to air bubbles are heard during operation:
• You should check that the pressure on the pressure gauge (Figure 3.1 on page 10) is not below the correct setting.
• If required, fill up the system correctly, as described in the Section 3.2 of this manual.
• Bleed any air present in the radiators, if necessary.
Boiler Relief Valve:
• Visually inspect the boiler relief valve for any evidence of leakage. If any problems are found contact your service
professional.
Venting System:
• The venting system of the KAPPA R boiler must be checked on a monthly basis. Failure to do so can cause vent
system failure that could lead to serious injury or property loss.
• Check all components of the vent system for blockage, evidence of leaks, or for corrosion. If anything is found
contact a service professional.