– 9 –
OPTIMA CB - SB
OPTIMA CB - SB
Service instructions
Service instructions
LINE 15: the adjustment buttons (+) or (-) allow you to
set the starting time of the third heating period
of the day or period selected in line 10: by kee-
ping the buttons pressed, the minutes change
quickly.
LINE 16: the adjustment buttons (+) or (-) allow you to
set the stopping time of the third heating period
of the day or period selected in line 10: by kee-
ping the buttons pressed, the minutes change
quickly.
Warning:
- If the starting and stopping times of the heating are
different for each day of the week, the parameters
will have to be set for each day; if the two times coin-
cide, select the block “1-7”in line 10 and set the ti-
mes.
- For the selection of the heating period, the time in-
creases in 10-minute intervals until 00.00 or 24.00 of
the day set in line 10. If you have to set the time for
the next day, first set the number of the day in line
10.
- The time set for the heating period to stop may not be
before, or coincide with the starting time of this same
period.
- When you first programme them, “--.--”appears in li-
nes 11…16. To enter the time, press the “–”button
once: you will see “24.00”on the display; now you
can enter the desired time.
PROGRAMMING THE HEATING TIMES OF CIRCUIT 2
(LINES 20 - 26):
The programming of the heating periods for circuit 2 follow
the same procedure used for circuit 1; therefore, to set it
you can follow the instructions from line 10 to line 16.
PROGRAMMING THE DOMESTIC HOT WATER HEA-
TING TIMES (LINES 30 - 36 ):
To programme the domestic hot water production, you must
do the same as for the heating circuits; therefore, to set it
you can follow the instructions from line 10 to line 16.
The programming can be carried out only if “Prog. dhw”has
been set in line 91.
PROGRAMMING THE HOLIDAY PERIOD:
The programming of lines 40...42 can only be carried out in
automatic mode (Auto").
Line 41 can be programmed only if an initial date has been
set in line 40.
During the period set in lines 40 and 41, the boiler operates
according to the value set in economy mode or according to
the anti-frost protection value, depending on how line 42
was programmed.
During the holiday programme, the domestic hot water pro-
duction is blocked.
LINE 1: the adjustment buttons (+) or (-) allow you to
set the correct time: by keeping the buttons
pressed, the minutes change quickly.
LINE 2: the adjustment buttons (+) or (-) allow you to
set the correct date: by keeping the buttons
pressed, the days change quickly.
LINE 3: the adjustment buttons (+) or (-) allow you to
set the correct year: by keeping the buttons
pressed, the numbers change quickly.
TEMPERATURE
LINE 5: the adjustment buttons (+) or (-) allow you to
set the ECONOMY SET POINT (ECONOMY
MODE REFERENCE VALUE) referring to the
value of the room temperature. If this tempera-
ture drops below the reference value, the boiler
will start and will continue to operate until the
room temperature reaches the value set.
LINE 6: the adjustment buttons (+) or (-) allow you to
set the ANTI-FROST PROTECTION SET
POINT (ANTI-FROST PROTECTION REFE-
RENCE VALUE) referring to the value of the
room temperature. If this temperature drops
below the reference value, the boiler will start
and will continue to operate until the room tem-
perature reaches the value set.
LINE 7: the adjustment buttons (+) or (-) allow you to
set the SET POINT (REFERENCE VALUE) of
the domestic hot water temperature value.
PROGRAMMING THE HEATING CIRCUIT 1 TIMES:
LINE 10: the adjustment buttons (+) or (-) allow you to
select the day (or the block 1-7) to be program-
med
LINE 11: the adjustment buttons (+) or (-) allow you to
set the starting time of the first heating period
of the day or period selected in line 10: by kee-
ping the buttons pressed, the minutes change
quickly.
LINE 12: the adjustment buttons (+) or (-) allow you to
set the stopping time of the first heating period
of the day or period selected in line 10: by kee-
ping the buttons pressed, the minutes change
quickly.
LINE 13: the adjustment buttons (+) or (-) allow you to
set the starting time of the second heating pe-
riod of the day or period selected in line 10: by
keeping the buttons pressed, the minutes
change quickly.
LINE 14: the adjustment buttons (+) or (-) allow you to
set the stopping time of the second heating pe-
riod of the day or period selected in line 10: by
keeping the buttons pressed, the minutes
change quickly.
11.2
DETAILS OF USER PARAMETERS