How To Move A Parameter From The Hidden Menu To The First Level And Vice Versa; How To Assign Amodbus Address; How To Lock The Keyboard; T Ounlock The Keyboard - Emerson Dixell XR75CX Series Installation And Operation Manual

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 (Pr2) can be
moved into the user level (Pr1) by pressing SET + DOWN
buttons. If a parameter is part of the user level, when it 
appears in the Hidden Menu, the decimal point will be 
illuminated.
6.6. How to Assign a
MODBUS Address
1. Follow steps 1 and 2 of Section 6.5.1., How
to Enter 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 buttons
and press SET again to save.
5. Press SET and UP buttons 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 + DOWN buttons pressed for
more than 3 seconds.
2. The PoF message will be displayed and the
keyboard 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 button is pressed for more than 3 seconds
the PoF message will be displayed.
6.8. To Unlock the
Keyboard
Press and hold the UP and DOWN buttons for more than 3
seconds until the Pon message displays.
How to Assign a MODBUS Address

6.9. The Continuous Cycle

When a defrost is not in progress, it can be activated by
pressing and holding the UP button for about 3 seconds.
The compressor operates to maintain the CCS setpoint for
the time set through the CCt parameter. The cycle can be
terminated before the end of the set time using the same 
activation button (UP button for 3 seconds).

6.10. The ON/OFF Function

When onF = oFF, pressing the ON/OFF key
will switch OFF the controller. The OFF 
message is displayed. In this configuration, the
regulation is disabled.
To switch the controller ON, press the ON/
OFF key again.
WARNING! Loads connected to the normally
closed contacts of the relays are always
supplied and under voltage (powered up), even
if the device is in stand-by mode.

Main Functions • 7