Ariston Genus 27 Plus, Installation Instructions Manual, Page: 52 / 57

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Operating the time switch
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.
P
ro
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
3. TIME CLOCK
SHUTDOWN PROCEDURE
To turn off the main burner, simply press the On/Off switch “L”; the
green L.E.D. “I” will also turn off.
As a precautionary measure, it is recommended that the gas cock
located on the bottom of the boiler be turned off as well.
I
I
L
UT008Aa
UT008Am
Input