Accessories Not Included In The Supply - Baxi NUVOLA PLATINUM + Instruction Manual For Users And Fitters

14.4 ACCESSORIES NOT INCLUDED IN THE SUPPLY

14.4.1 EXTERNAL SENSOR
The External Probe, supplied as an accessory, can be
connected to the boiler as illustrated in the figure to the side.
The following procedure is used to set a parameter, called
room influence which is used to determine the importance
of the ambient temperature with respect to the external
temperature and vice-versa (the factory setting is 50%-50%).
E.g.: if the ambient influence is set to 60%, the influence of
the External Probe will consequently be 40% (the greater the
set value of ambient influence, the lesser the influence of the
External Probe will be in proportion, and vice-versa).
The following procedure is used to set ambient influence:
C then A and C (approx. 6 seconds)
•
Enduser – Commissioning - Engineer - OEM.
• B "Commissioning"
• B "Temps / mode CH1"
• B programme row 750 (Room influence)
• B and choose the % value to assign to the parameter that determines how much the ambient affects the system then
B to confirm.
• C to return to the previous menu.
SETTING THE CLIMATE CURVE Kt
To set the climate curve Kt, access menu 2 as described in section 14.2.1 and proceed as follows:
.
• B 720 (Heating curve slope)
B (from 0.10 to 4)
•
Select the climate curve from among those available, see the curve chart in annex "SECTION" E at the end of this manual (the
preset curve is 1.5).
KEY TO CURVE CHART Kt - "SECTION" E
Flow temperature
B to confirm.
B to confirm.
B to confirm.
B to confirm
B to confirm.
Outside temperature
45 7219840.02 (1-03/16)