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7.12 Checking the flue system
The flue system should be visually checked
for soundness. Check all clamps, gaskets
and fixing are secure and tight.
Ensure that the flue terminal is sited cor-
rectly in accordance with the flue fitting in-
structions and Fig. 5.1 on page 31 of this
manual.
To carry out a combustion check refer to the
instructions given in the section "Combus-
tion analysis check" to page 56.
Reference figures are given in the "Techni-
cal Data" section page. 26 of this manual
(Flue gas figures).
7.13 Checking the condensate
drain pipe
Check the soundness and integrity of the
condensate drain pipe.
Verify the cleanness and correct filling of the
condensate traps.
7.14 Instructing the user
Hand over this combined User & Installation
manual and the Service manual to the end
user and explain how to use the unit in both
c.h. and d.h.w. modes.
Take the User step by step through the light-
ing instructions.
Show the User how to switch off the appli-
ance quickly and indicate the position of the
electric supply isolator.
Explain the proper use and adjustment of all
system controls; this will ensure the great-
est possible fuel economy.
Explain the function and use of the function
selector.
Explain and demonstrate the function of
time and temperature controls (if fitted).
COMMISSIONING
Explain how to turn off the appliance for
both short and long periods and advise on
the precautions necessary to prevent dam-
age should the appliance be inoperative
when freezing conditions may occur.
Fill in the details required on the Boiler
Guarantee Certificate and hand to the User
advising them to return the correct section
for boiler Guarantee registration.
Finally, advise the User that, for continued
safe and efficient operation, the appliance
must be serviced by a competent person at
least once a year.
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