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Reference figures are given in the "Techni-
cal Data" section (pag. 32 Inovia 25C ERP,
pag. 36 Inovia 30C ERP and pag. 40 Inovia
35C ERP) of this manual (Flue gas figures).
7.16 Checking the condensate drain
pipe
Check the soundness and integrity of the con-
densate drain pipe.
Verify the cleanness and correct filling of the
condensate traps.
7.17 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 lighting
instructions.
Show the User how to switch off the appliance
quickly and indicate the position of the electric
supply isolator.
Explain the proper use and adjustment of all
system controls; this will ensure the greatest
possible fuel economy.
Explain the function and use of the function
selector.
Explain and demonstrate the function of time
and temperature controls (if fitted).
Explain how to turn off the appliance for both
short and long periods and advise on the pre-
cautions necessary to prevent damage should
the appliance be inoperative when freezing
conditions may occur.
Fill in the details required on the Boiler Guar-
antee Certificate and hand to the User advis-
ing 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.
The user is responsible for keeping the docu-
mentation integral and within reach for consul-
COMMISSIONING
tation.
7.18 Adjustment of useful c.h. out-
The following procedure allows the output of
the boiler for central heating to be adjusted
to meet the system requirement. Adjusting
the useful central output does not prevent the
boiler firing at maximum rate for domestic hot
water production.
Refer to Fig. 7.44 and determine the correct
Value appertaining to the output required for
the central heating requirement.
Useful output (kW)
30
25
20
15
10
5
0
0
Fig. 7.44
• Enter the "programming mode" by pressing
keys 14 - 17 - 18 (Fig. 7.46) for 10 seconds
at the same time until the letters P01 are
displayed on the LCD display, indicating that
"parameter 01" (Fig. 7.45) has been acti-
vated.
Fig. 7.45
put
Inovia 35C ERP
Inovia 30C ERP
Inovia 25C ERP
10
20
30
40
50
60
70
80
90
Values (%)
- 75 -
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