Baxi Power HT Series - ANNUAL SERVICE

105
910.001.1 - EN
ISTRUCTIONS PERTAINING TO THE INSTALLER
To facilitate measurement of the combustion efciency and improve the cleanliness of the production products,
the chimney sweep function can be activated by proceeding as described below:
1) press the (2-3) together until the pointer “ ” appears on the display alongside the symbol (about 3
seconds but no more than 6 seconds). In these conditions, the boiler operates at the maximum heat output
in central heating mode.
2) press either of the buttons to exit the function
020429_0200
Figure 16
18. ACTIVATING THE CHIMNEY SWEEP FUNCTION
19. ANNUAL SERVICE
To optimise boiler efciency, carry out the following annual controls:
•checktheappearanceandairtightnessofthegasketsofthegasandcombustioncircuits;
•checkthestateandcorrectpositionoftheignitionandame-sensingelectrodes;
•checkthestateoftheburnerandmakesureitisrmlyxed;
•checkforanyimpuritiesinsidethecombustionchamber.
 Useavacuumcleanertodothis;
•checkthegasvalveiscorrectlycalibrated;
•checkthepressureoftheheatingsystem;
•checkthepressureoftheexpansionvessel;
•checkthefanworkscorrectly;
•makesuretheueandairductsareunobstructed;
•checkforanyimpuritiesinsidethesiphonttedoncertainboilers;
•checkthemagnesiumanode,wherepresent,forboilersttedwithstorageboilers.
WARNINGS
Before commencing any maintenance operations, make sure the boiler is disconnected from the power
supply. Afterwards, move the knobs and/or operating parameters of the boiler to their original positions.