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17. Routine Servicing
17.1 To ensure the continued effi cient and safe operation of the boiler it is recommended
that it is checked and serviced regularly. The servicing must be carried out by a competent
person in accordance with the Gas (Safety and Use) Regulations. The frequency of servicing
will depend upon the particular installation conditions and usage, but in all cases the boiler
must be serviced at least once a year following the procedures set out below..
17.2 Prior to servicing a check of the fl ue operation and terminal guard (if fi tted) along with a
preliminary check of the boilers operation must be undertaken.
17.3 Ensure that both the electrical and gas supplies to the boiler are isolated before
commencing any work on the boiler.
17.5 Remove the boiler casing as follows:
•
Open the front panel by removing
two screws at the bottom corners of the boiler.
See (fi gure 25).
17.6 Remove the combustion chamber cover by removing two screws at the sides.
See (fi gure 26)
27
Figure 25
Figure 26
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