Ariston 24 MFFI Boiler User Manual


 
7. DIGITAL PROGRAMMER
P
r
o
g
.
h
m
Day
Manual switch
Summer and
winter time
setting
Reset
Enter
weekday/s
Enter
the hours
Week-
days
flash
Enter
minutes
Enter
switching
times
Imput
time
Automatic
Manual Continuous
Operation Operation Operation
The switching If the current You can only
times corres-
switching mode is return to automatic
pond to the
changed manually, mode from the
program the next switching continuously-ON
entered.
time will be and continuously-
carried out auto- OFF switching
matically again modes by
according to the pressing the " "
entered switching key.
program.
= ON
= ON = Continuously ON
= OFF
= OFF = Continuously OFF
Operating the time s
witch
The step marked with the symbol “ ” are necessary to carry out a
switching program.
Preparing for Operation
Activate the “Res” switch (=RESET) to reset the time switch to its
default setting (activate using a pencil or similar pointed instrument). Do
this:
- every time you wish to “reset” the time switch
- to erase all switching times and the current time of day.
After approximately two seconds the following display appears:
Enter current time and weekday
- Keep the “ ” key pressed down
During the summer time period press the +/- 1h key once.
Enter the hour using the “h” key
Enter the minutes using the “m” key
Enter the day using the “Day” key
1 = “Monday”..............7 = Sunday
- Release the “ ” key.
Entering the switching times
You have 20 memory Iocations available. Each switching time takes up
one memory location.
K
eep pressing the
“Prog”
ke
y until a free memory location is shown in
the display “– –:– –”.
Programme ON or OFF with the “
” key:
”= OFF; “ ”= ON
Enter the hour using “h”
Enter the minutes using “m”
If a switching command is to be carried out every day (1 2 3 4 5 6 7)
then store using the
” key, otherwise select the day(s) it is to be
carr
ied out b
y using the “Day” key.
When the day seIection is left bIank, the prog
r
ammed s
witching
instruction operates at the same time every day
1 2 3 4 5 6 = Monday – Saturday
1 2 3 4 5 = Monday – Friday
6 7
=Saturday – Sunda
y
Selection of single days: 1 = Mon. .............. 2 =Tues.
Sa
v
e the switching time with the
key
.
The time s
witch enters the automatic operating mode and displays the
current time of da
y.
7