42
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 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
temperature)
13 - Check pressure in the Domestic Expansion Vessel and top up as
necessary.
14 - Check manually by turning the test knob of the Temperature &
Pressure Relief Valve.
15 - Check manually by turning the test knob the Expansion Relief Valve.
16 - Check discharge pipes from both the central heating and domestic
hot water for obstructions.
17 - Check of the general performance of the unit.
18 - General check of the discharge/ventilation of the combustion by
products.
N
OTE
: T
HESE CHECKS ARE NOT EXHAUSTIVE
17.
Maintenance
Summary of Contents for GENUS 30 Plus
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