5.MAINTENANCE
5.Adjust the
6.Adjust the delayed lighting feature for the heating system (can be set from 0 to 2 mins.).
It is recommended that the following checks be made on the boiler at least once a year:
1 - Check the seals for the water connections; replacement of any faulty seals.
2 - Check the gas seals; replacement of any faulty gas seals.
3 - Visual check of the entire unit.
4 - Visual check of the combustion process or analysis of flue gas (see ref 3.6) and cleaning of the burners if needed.
5 - If called for by check no. 3, dismantling and cleaning of the combustion chamber.
6 - If called for by check no. 4, dismantling and cleaning of the injectors.
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;
-safety device for maximum pressure.
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 (delivery rate and tem- perature)
13- Check of the general performance of the unit.
14- General check of the discharge/ventilation of the combustion by- products.
26 | B004 |