KEPO AC 15 Installation And Operating Manual page 39

Cleaning the pressure switch opening
The brass opening for the pressure switch should be cleaned after 2000kg of used pellets. It can be easily
accessed by removing the service lid on the left side of the boiler and removing the silicone hose. Clean the
opening slowly with a wire. Put the hose back in its place.
Ash hoover facilitates maintenance of the boiler.
NOTE: The boiler should not be cleaned while in operation and until the cleaning final mode (exhaust and cooling of the
boiler and ash) lasting up to 10 minutes is done right after the boiler shuts down.
MAJOR CLEANING OF THE HEAT EXCHANGERS
The cleaning is done as part of annual service. The first major cleaning of the heat exchangers is done by a technician
authorized by Kepo.
CLEANING THE FLUE PIPES
The cleaning is done as part of annual service. In the case of need and depending on the amount and quality of used
pellets, the flue pipes may be cleaned once during the heating season.
CLEANING THE VENTILATOR
The cleaning is done once a year, as part of annual service.
CONTROL OF ALL ELECTRO-MECHANICAL COMPONENTS
This is done once a year, as part of annual service.
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