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6.5.2. How to Move a Parameter
from the Hidden Menu to the
First Level and Vice Versa
Each parameter present in the Hidden Menu can
be removed or put into THE FIRST LEVEL (user lev-
el) by pressing SET + DOWN arrow keys.
In the Hidden Menu, when a parameter is present
in First Level, the decimal point is visible.
6.6. How to Assign a
MODBUS Address
1. Follow Steps 1 and 2 of Section 6.5.1., How to En-
ter the Hidden Menu to access the Hidden Menu.
2. Select the Adr parameter.
3. Press SET to select.
4. Choose the address number using the arrow keys
and press SET again to save.
5. Press the SET and UP arrow keys to exit.
Note that devices cannot have duplicate addresses
on the network. Assigning MODBUS addresses prior
to terminating the network and leaving the address of
device 1 as unused until the network is connected can
prevent duplicate addressing network issues.
6.7. How to Lock the
Keyboard
1. Keep the UP and the DOWN arrow keys pressed for
more than 3 seconds.
2. The PoF message will be displayed and the key-
board will be locked. At this point it will be possible
to see the setpoint or the MAX or MIN temperature
stored only.
3. If a key is pressed more than 3 seconds, the PoF
message will be displayed.
6.8. To Unlock the
Keyboard
To unlock the keyboard, press the UP and the
DOWN arrow keys for more than 3 seconds until the
Pon message displays.
How to Assign a MODBUS Address
6.9. The Continuous Cycle
When defrost is not in progress, it can be activated
by pressing the UP arrow key for about 3 seconds.
The compressor operates to maintain the CCS set-
point for the time set through the CCt parameter. The
cycle can be terminated before the end of the set time
by pressing the same activation key (UP arrow key)
for 3 seconds.
6.10. The ON/OFF Function
With onF = oFF, pushing the ON/OFF key
will turn the controller OFF. The OFF mes-
sage is displayed. In this configuration, the
regulation is disabled.
To switch the controller ON, push again the ON/
OFF key.
WARNING! Loads connected to the normally
closed contacts of the relays are always sup-
plied and under voltage, even if the controller
is in stand-by mode.
Main Functions • 7
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