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4.5
FINAL CHECKS
– Re-light and test for gas soundness.
– Re-fit the casing front panel and securing brackets.
– Set the C.H. and D.H.W. potentiometers to the required
settings.
– Ensure that the time clock is set at the desired time
periods. Set the room thermostat (if fitted) to the required
setting.
4.6
USER’S INSTRUCTIONS
Upon completion of commissioning and testing the system,
the installer should:
– Give the “Users Instructions” to the householder and
emphasise their responsibilities under the “Gas Safety
(Installation and Use) Regulations 1996 (as amended)”.
– Explain and demonstrate the lighting and shutdown
procedures.
– Advise the householder on the efficient use of the system,
including the use and adjustment of all system controls for
both D.H.W. and C.H.
– Advise the user of the precautions necessary to prevent
damage to the system, and to the building, in the event of
the system remaining inoperative during frost conditions.
– Explain the function of the boiler overheat thermostat, and
how to reset it.
Emphasise that if cut-out persists, the boiler should be
turned off and the installer or service engineer consulted.
– Stress the importance of an annual service by a
registered heating engineer.
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