Wiring Diagram; Service Menu - Immergas CAESAR ECO 11 Instructions And Warnings

3.2 WIRING DIAGRAM.

Key:
EL - Ignition electrode
TR - Ignition transformer
F - Fan
FX - DHW flow meter
LT - Limit thermostat
SP - DHW probe (hot water output)
GV - Gas valve
YES - DHW probe (cold water input)

3.3 SERVICE MENU.

"Service Menu" activation
It is possible to access the "SERVICE MENU"
in order to edit the operating parameters of the
appliance.
- With the water heater on, press the reset button
( ) (Fig. 23) for approximately 10 seconds. The
symbols on the display will start flashing and
first ( ) will be displayed, followed by (
- release the reset button;
- enter the code ( ) by turning the knob and
confirm by pressing reset.
If the code is wrong, or if the time envisaged
for the operation should drop, the appliance
automatically goes back to the standby or op-
eration status.
Upon accessing the "SERVICE MENU", it is
possible to select the sub-menu concerned by
turning the knob:
• ( ) Parameters menu.
• ( ) Calibration menu.
• ( ) Alarms log menu.
• ( ) Info menu.
BL
BR
BL
BR
BL BR
Colour code key:
Once you have found the sub-menu you are
looking for, confirm by pressing reset (
Attention: to exit from the "SERVICE MENU",
press the reset button until the wording MENU
flashes, then release the button: the display goes
to the last sub-menu selected. Press the reset but-
ton again until the wording MENU flashes, then
release the button: the screen displays the value of
);
the set temperature.
BK - Black PK - Pink
BL - Blue BU - Light blue
BR - Brown
G - Green
GY - Grey
R - Red
W - White
Y - Yellow
Parameters menu (
On activating the menu, the index of the first
).
parameter is displayed, followed by the set value:
- turn the knob to display the parameters;
- having identified the parameter to edit, press
reset: the value that can be edited flashes and,
by turning the knob, it is possible to change it;
- save the value by pressing the reset button.
Attention: the menu is exited automatically after
5 minutes of inactivity, or by pressing the reset
button for a while.
Below is a list of parameters that can be edited.
25
19
P - Purple
)
24
26