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8. Check the appearance of the gas flame to assess the adequacy of the
combustion air supply.
9. If external controls have been disconnected, reconnect and test.
10. Refit boiler casing.
1. Hand over the copy of the End User Instructions supplied with the appliance,
together with these instructions, and explain how to use the timeclock and
room thermostat if fitted.
2. Show the End User how to switch the appliance off quickly, and indicate the
position of the electric supply isolator.
3. Inform the End User of the location of all drains, isolating valves and air
vents.
4. Explain how to turn the appliance off for both short and long periods and
advise on the precautions necessary to prevent damage in the event that the
appliance is inoperative when freezing conditions occur.
5. Finally advise the End User that, for continued safe and efficient operation,
the appliance must be serviced by a competent person at least once a year.
3.10 INSTRUCTING THE END USER
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