Ariston 47-116-33 Manual do utilizador, instruções de instalação e manutenção - Página 31

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9.

MAINTENANCE

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 3.6) 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- Check of domestic hot water production efficiency (flow
rate and temperature)
13- General check of the combustion by-products of the dis-
charge/ventilation system.
14- Check of the general performance of the unit.
Supplied By www.heating spares.co Tel. 0161 620 6677
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