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IMDCFJ. 12.05 6343841_03
Fig.14
Fig.15
PASSWORD = 001
ELECTRIC HEATER menu
To access the ELECTRIC HEATER menu,
press the key in (Fig.14). Once the key
has been pressed, you must insert the
password to access the various menus;
to access the user menu, the
password
is 001
. To modify the value of the pas-
swords, use the arrow keys. When you
have inserted the correct password,
press the key in (Fig.14). The monitor will
show the index of the ELECTRIC HEA-
TER parameter and a 3-character string
that identifi es it; the string will be di-
splayed for one second, after which it is
replaced by the value of the parameter
itself. To move on to the next parameter,
use the arrow keys (Fig.15). To modify a
parameter, just select it, press the key
in (Fig.14), modify the assigned value
using the arrow keys in (Fig.15), and
confi rm the modifi cation by pressing the
key in (Fig.14) again.
WARNING The following parameters
must only be modifi ed by qualifi ed
personnel authorised to install the
unit.
Setting operational parameters (electric heater level)
Setting anti-freeze electric heater setpoints
Index - String
MIN
value
MAX
value
Parameter function
-20°C
50°C
The units offer the possibility to set a threshold for the activation of the anti-freeze electric heater; if the
temperature read by one of the two water sensors (input or output, depending on the type of check
enabled) reaches the value set in this parameter, the anti-freeze electric heater is activated.
Setting anti-freeze electric heater band
Index - String
MIN
value
MAX
value
Parameter function
0.3°C
10°C
The units offer the possibility to set a threshold for the activation of the anti-freeze electric heater; if the
temperature read by one of the two water sensors (input or output, depending on the type of check
enabled) reaches the value set in this parameter, the anti-freeze electric heater is activated.