34
3.3.4 Operating feature
DESCRIPTION
Characteristics
Power supply
VAC 230 (+10% -15%)
Operating temperature interval
°C
-10 / +60
Network fuse
AF
3.15 (quick)
Relay outputs
VAC; A
230; 0.5 (MAX)
Post-circulation
min.
1 - 240
Setpoint recovery setting range
°C
20 - 90
T.A. Setpoint setting range
°C
20 - 90
Communication timeout with
remote control
sec.
60
Communication timeout with
board in boiler
sec.
60
Communication timeout with
mixer board (MLC16)
sec.
60
3.4
Time clock
AUTO
RUN
1 2 3 4 5 6 7
3
4
5
6
7
1
8
2
KEY
1
Manual/automatic operation selector
2
Program/schedule setting selector
3
Program button
4
Day of the week button
5
Reset button
6
Hour button
7
Minute button
8
SKIP button
Fig. 38
SETTINGS
When the selector is in the “
AUTO
” position, boiler functioning
is automatically controlled on the basis of the temperature le-
vels and time periods set. The second selector must be in the
“
RUN
” position to start.
The programming procedure is described below:
Setting the time
Set the selector (2) to the
, position. Press “
h
” to change
the hour on the display, or “
m
” to change the minutes.
RUN
Fig. 39
To set the day, press the “
1…7
” (4) button until the arrow is
pointing to the correct day (1 = Monday… 7 = Sunday).
Setting the program
Il programmatore dispone di otto programmi di accensione e
otto di spegnimento.
The time clock has 8 on times and 8 off times. To make it ea-
sier to use, the time clock is supplied with 3 on times and 3 off
times already set for each day of the week, as shown below:
Program
Ignition time
Shutdown time
1
06,00 AM
-
2
-
09,00 AM
3
12,00 AM
-
4
-
2,00 AM
5
06,00 PM
-
6
-
10,00 PM
Note:
No program is set from 7 through 17.
– To select programmes other than those already set, move
the selector (2) to position “
P
”; “
0:001
” will appear on the
display, in which the first three digits indicate the hour and
minutes, while the fourth digit identifies the program num-
ber. Odd-numbered programs identify requests for opera-
tion (day temperature), in which case the light bulb symbol
will appear on the display, while even-numbered programs
identify drops in temperature (night)
– use the “
1…7
” (4) key to select the day of the week (from 1 to
7) or days (1 ÷ 5, 6 - 7; 1 ÷ 6 or every day if the program is to
be repeated every day of the week)
1 2 3 4 5 6 7
1 2 3 4 5 6 7
1 2 3 4 5 6 7
1 2 3 4 5 6 7
1 2 3 4 5 6 7
RUN
Fig. 40
– set the hour and minutes with the “
h
” and “
m
” buttons
1 2 3 4 5 6 7
1 2 3 4 5 6 7
1 2 3 4 5 6 7
1 2 3 4 5 6 7
1 2 3 4 5 6 7
RUN
Fig. 41
