Ariston STI 125 INDIRECT Manuale di istruzioni per l'installazione - Pagina 19

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Ariston STI 125 INDIRECT Manuale di istruzioni per l'installazione
6.

MAINTENANCE

Supplied By www.heating spares.co Tel. 0161 620 6677
It is recommended that the following inspections be carried out on the boiler at
least once a year:
1 -
Check the seals for the water connections; replace any faulty seals.
2 -
Check the gas seals; replace any faulty gas seals.
3 -
Visual check of the entire unit.
4 -
Visual check of the combustion process or analysis of combustion by-products
(see section 4.5) and cleaning of the burner if needed.
5 -
If called for by point. 3, dismantling and cleaning of the combustion chamber.
6 -
If called for by point. 4, dismantling and cleaning of the burner jets.
7 -
Visual check of the primary heat exchanger:
- check for overheating in the blade assembly;
- clean the exhaust fan if needed.
8 -
Adjustment of the flow rate of the gas: flow rate for lighting, partial load and full load.
9 -
Check of the heating safety systems:
- safety device for maximum temperature (overheat thermostat);
- safety device for maximum pressure (safety valve).
10- Check of the gas safety systems:
- safety device for lack of gas or flame ionisation (detection electrode);
- safety device for gas cock.
11- Check of the electrical connection (make sure it complies with the instructions
in the manual).
12- General check of the combustion by-products of the discharge/ventilation system.
13- Check of the general performance of the unit.
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