Page 11
Zones and cascade regulator start up.
Segment test and instrument identification.
At the first appliance start up or when power
supply is restored all the display segments are
visualized:
Segment test
The instrument model with its type code and
software version is then displayed.
Type of instrument
software version
type code
If no errors are signalled, the standard display
appears indicating date, time and current boiler
temperature.
Standard display
Wednesday 21 August 2001
time 16:32 Temperature
63,5°C
The active summer switching-off appears on the
standard display with a sunshade symbol ( ).
Summer switching-off
active
The active anti-freeze function appears on the stan-
dard display with a snow crystal symbol ( ).
Anti-freeze protection
active
Code entering for parameters modification.
Technician code.
After entering the code, the parameters reserved
for the technician are activated: these ones can
be modified according to the characteristics of
the system.
Code entering.
For entering the technician code it’s necessary
to press at the same time the buttons
and
for approx. 3 seconds until the word “code”
appears on the display.
Turn the knob to set the code number in the
flashing area, and press the knob for storing the
code entered.
000000000000
00:00
6 6 6 6 66 6 6
00:00:0
V 1.0
15
U 223BVV
63.5°
16:32
wE 21.Aug. ‘01
6
63.5°
16:32
wE 21.Aug. ‘01
6
63.5°
16:32
wE 21.Aug. ‘01
6
+
0 0 0 0
C O D E
