Ariston 47-166-32 Manuel de l'utilisateur, instructions d'installation et d'entretien - Page 31

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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