115
English
The electronic board allows different pre-heating
or post-treatment modes to be selected with mod-
ulating electric heater based on the PWM signal
supplied by terminal
EH1
.
The available functions are:
-
PrIn
(default) - terminal EH1 is dedicated to
the control of an internal modulating antifreeze
electric heater.
-
PrEs
- terminal EH1 is dedicated to the control of
the external modulating antifreeze electric heater.
-
Post
- terminal EH1 is dedicated to the control
of a post-treatment modulating electric heater
From the main menu, access the “
SEt
” menu and
use the
TOUCH PAD
to display the “
EH
” menu.
Confirm with the “
Enter
” key.
Use the
TOUCH PAD
to choose either the
PRLn
,
PRES
or
POSt
function.
Confirm the selection with the “
Enter
” key.
• DRY CONTACT “ EH ”
CONFIGURATION
USER MAINTENANCE
IMPORTANT!: follow the codes
on the filters.
Mount the filters so that the arrow on the front
of the filter is consistent with the direction of
the flow.
Operation of the unit is ensured only if original
spare parts are used.
Servicing involving the user is limited to periodi-
cally replacing the filters.
The unit cannot be used without filters.
Always disconnect the power before
accessing the unit.
• Remove the caps (A);
• Extract the filters and replace them (B).
• Put all the components back in place, in the
opposite order and reconnect the power.
ENTER
ENTER
ENTER
PrIn
PrES
ENTER
Post
EH
EH
EH
EH
M5
F7
A
B
A
B
