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Grant Vortex Indoor/Utility, System and Boiler House Oil Boilers
The User must be advised (and demonstrated if
necessary) of the following important points:-
1 How to light and turn off the boiler and how to
operate the system controls.
2 The precautions necessary to prevent damage to
the central heating system and to the building, in
the event of the boiler not being in operation
during frost conditions.
3 The importance of servicing the boiler to ensure
safe and efficient operation. This should normally
only be required once a year.
4 The type of fuel used.
5 That any servicing or replacement of parts must
only be carried out by a suitably qualified engineer.
6 Ensure that the boiler controls and room thermostat
(if fitted) are set to the User's requirements.
8 - INFORMATION FOR THE USER
9 - BOILER SERVICING
7 If the boiler is used on a sealed heating system, tell
the user the system pressure and show them the
position of the safety valve discharge pipe.
8 Show the User how to reset the overheat thermostat
and how to restart the boiler if it goes to 'Lock-out'.
Leave this Instruction manual with the User.
To ensure your continued Boiler Warranty, the annual
service must be carried out by an OFTEC Registered
Technician or an otherwise competent person.
Use of non-competent persons may invalidate this
warranty. A list of OFTEC Registered Technicians is
available at www.oftec.org or alternatively telephone
OFTEC on 0845 658 5080 (UK) or 01 864 5771 (ROI).
If there is any doubt as to the suitability of your
technician, please check with the manufacturer prior to
the work being carried out.
To ensure efficient operation of the boiler it is
recommended that it is checked and serviced as
necessary at regular intervals. The frequency of
servicing will depend upon the particular installation
conditions and usage, but in general once per year
should be adequate.
Servicing and replacement of parts must only be
carried out by a suitably qualified engineer.
Important: Details of every service should be
entered in the boiler passport. This information
may be required to validate the Grant extended
warranty.
IMPORTANT
Before starting any work on the boiler, or fuel supply
please read the health and safety information given in
Section 14 on page 51.
1 Check the flue terminal and ensure it is not blocked
or damaged.
2 Run the boiler and check the operation of its controls.
Important notes prior to servicing
9.1
3 Ensure that all water/fuel system connections and
fittings are sound. Remake any joints and check the
tightness of any fittings that may be leaking.
If the boiler is used on a sealed central heating
system, check the system pressure, check the
operation of the pressure relief valve and check the
expansion vessel air charge. See Section 6.6.
Refill, vent and re-pressurise the system as
necessary. See Section 6.11
4 Check that any ventilation openings are adequate
and are clear. See Section 4.7.
5 Remove any sludge/water from the fuel tank by
opening the sludge valve at the lower end of the tank.
6 With the fuel supply valve closed, clean/replace the
filter element and clean the filter bowl.
7 Flexible fuel supply hoses should be inspected annually
when the boiler is serviced and braided hoses replaced
every year. If in doubt replace the hoses
Warning: Before servicing, set the boiler On/Off
switch to Off, isolate the electricity supply and close
the fuel supply valve. Allow the boiler to cool.
The data label on the inside of the case side panel will
indicate the fuel used and the nozzle fitted.
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