5 Checking and maintenance
5.1
General instructions
WARNING
4
Maintenance operations must be done by a qualified
engineer.
4
An annual inspection is compulsory.
4
Only original spare parts must be used.
4
Carry out the inspection and standard maintenance operations
once a year.
4
Carry out specific maintenance operations if necessary.
CAUTION
4
Maintenance operations must be done by a qualified
engineer.
4
We recommend taking out a maintenance contract.
4
Only original spare parts must be used.
5.2
Periodic checks
4
Check the water pressure in the installation.
If the water pressure is lower than 0.8 bar, more water
should be added. If necessary, top up the water level in the
heating system (recommended hydraulic pressure
between 1 and 2 bar).
¼
See chapter: "Filling the system", page 15.
4
Carry out a visual check for the presence of any water leaks.
4
Open and close the radiator valves several times a year (this
prevents the valves from seizing up).
4
Clean the outside of the boiler using a damp cloth and a light
detergent.
CAUTION
Only a GasSafe Registered Installer is authorised to clean
the inside of the boiler.
1
2
3
4
T000181-B
5. Checking and maintenance
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