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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 con-
sultation.
7.17 Adjustment of useful c.h. out-
put
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
Advance Plus 30S ERP
25
20
15
10
Advance Plus 16S ERP
5
0
0
10
20
30
40
Fig. 7.44
• Enter the "programming mode" by pressing
keys 11 - 12 - 13 (Fig. 7.45) for 10 seconds
at the same time until the letters Pr that al-
ternate with code 01 are displayed on the
LCD display, indicating that "parameter 01"
(Fig. 7.46) has been activated.
- 64 -
COMMISSIONING
Advance Plus
25S ERP
50
60
70
80
90 100
Values (%)
11
Fig. 7.45
Fig. 7.46
• Scroll the various parameters using keys 12
or 13 until the letters Pr that alternate with
code 12 are displayed on the LCD display,
indicating that "parameter 12" (Fig. 7.47)
has been activated.
Fig. 7.47
13
12
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