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INSTALLER menu
To access the INSTALLER menu,
press the key in (Fig.9). Once the key
has been pressed, you must insert the
password to access the various menus;
to access the user menu, the password
is 030. To enter a different passwords,
use the arrow keys. When you have in-
serted the correct password, press the
key in (Fig.9). The monitor will show the
index of the INSTALLER parameter and
a 3-character string that identifi es it; the
string will be displayed 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.10). To modify a parameter, just se-
lect it, press the key in (Fig.9), modify
the assigned value using the arrow keys
in (Fig.10), and confi rm the modifi cation
by pressing the key in (Fig.9) again.
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Fig.9 Fig.10
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Setting operational parameters (installer level)
PASSWORD = 030
Setting Regulation flow / return
Index - String
MIN
value
MAX
value
Parameter function
01
On the units, it is possible to set the thermostat controls in two different ways:
• flow (water produced OUT)
• return (water returning from the system IN)
Setting Cooling limit flow temperature
Index - String
MIN
value
MAX
value
Parameter function
-25°C 25°C
The units monitor this set temperature (input or output), beyond which the compressor
is switched off immediately and automatically; this threshold is called FORCE-OFF.
WARNING The following parameters
must only be modifi ed by qualifi ed
personnel authorised to install the
unit.
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