23
V
G002Ab
F
IG
. 5.1
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.
6.
MAINTENANCE