DIGITAL PROGRAMMER
Operating instructions
The
europa
combi boilers are equipped with a digital
programmer which controls the c.h. operation.
A
B
C
D
F
G
H
J
I
E
Display and control panel
A
ON---OFF display
B
Mode selector switch
C
Reset button
D
Enter button
E I
ncrease “+” setting button
F
Decrease “---” setting button
G
On---off button
H
Day selection buttons
I
Day display
J
Time display
Setting the current time and weekday
Note: with a new unit or when the reset button C has been
pressed and the selector switch B is to the
position, the first
day indicator I on the left and the time display J are flashing.
Set the mode selector switch B to the
position and press
the buttons E or F until the current time appears in the display
J.
Press the day selection button corresponding to the current
day, considering that button 1=Monday, button 2=Tuesday
and so on.
The clock starts by moving the switch B to the AUTO position.
Setting example shown in Fig. 1:
Current time 16.30, day Thursday.
B
Fig. 1
Setting the switching time and day (or days)
20 memory locations are available, corresponding to 10
on---off sequences.
Set the mode selector switch B to the
C1
position. The
symbols shown in Fig. 2 appear in the display.
B
Fig. 2
Press the buttons E or F to set the desired ON time.
Press the buttons H to set the desired day or days of
operation.
Press the “enter” button D to confirm the setting and to
continue programming the OFF time.
Set the OFF time as explained above for the ON setting and
confirm by pressing the “enter” button D. Proceed in the
same way for other settings.
Setting example shown in Fig. 3:
A --- ON time 7.45, day Monday to Friday.
B --- OFF time 10.30, day Monday to Friday.
A
B
Fig. 3
Activating the timed settings
Set the mode selector switch B to the
AUTO
position shown
in Fig. 4.
The current time and day appears in the display. The
ON---OFF display A indicates the current state of operation
(according to the settings).
B
Fig. 4
Note: when the mode selector switch B is in the
AUTO
position and the boiler is switched off at the fused spur
isolation switch, the display A indicates only the OFF state.
The other indications are blanked.
Reading the timed settings
Set the mode selector switch B to the
C1
position. The
symbols shown in Fig. 2 appear in the display.
Press the “enter” button D. Each time the button is pressed
the display shows the details of the next setting.
The day display I gives a flashing indication of the active day
or group of days.
Changing or deleting the timed settings
Set the mode selector switch B to the
C1
position. The
symbols shown in Fig. 2 appear in the display.
Press the “enter” button D until the display shows the setting
to be modified or deleted.
The day display I gives a flashing indication of the active day
or group of days.
Press the button (or the buttons) H corresponding to the day
(or days) for which it is intended to apply the modification.
The corresponding day display stops flashing and a new
switching time can be set or deleted.
The time setting can be modified now by pressing button E or
F and the operation can be switched on or off by pressing the
button G.
Summary of Contents for Europa 224
Page 1: ......
