Biasi Riva Advance Combi Installation & Operation Instructions page 51

15. Commissioning Cont.
Figure 15.29
Turning knob 7 can change the heating
delivery temperature ± 27°F (15°C) with
respect to the one set by the external probe
K coefficient.
C.h. flow
temperature °F
176
158
140
122
104
86
68
68 59 50
Figure 15.30
The temperature trend as the knob position
is changed with K 1.5 is shown in Figure
15.30.
Sequence for setting the K coefficient
with the remote connected
Programming the REMOTE, the K coefficient
setting can be selected.
• Power the boiler electrically.
• Press the button for more than 3 seconds
to enter the mode
RIVA ADVANCE COMBI MANUAL
51
+ 15 °C
K = 1,5
-15 °C
41 32 23 14 5 -4
External temperature °F
(Figure 15.31).
Press the button
window (Figure 15.32).
The buttons
change the value.
-13
Press the button
(Figure 15.32).
0
21 3
1 8 6
9
1 5
1 2
Figure 15.31
to display the K REG
Figure 15.32
and can be used to
to exit the mode