Tecnodom MINI COLD ROOM 100, Installation And Operation Manual

41

EN

ACCESSING AND USING THE MENUS

Resources are organised into 2 menus which are accessed as explained below:
  • ‘Machine Status’ menu:  press and release the 

 key.

  • ‘Programming’ menu:   press for at least 5 secs the 

 key.

Either do not press any keys for 15 seconds (time-out) or press the 

 key once, to con

fi

 rm the last value displayed and return to the previous screen.

MACHINE STATUS MENU

Access the “Machine Status” menu by pressing and releasing the 

 key. If no alarms are active, the “SEt” label appears. By pressing the 

 and 

keys you can scroll all folders in the “Machine Status” menu:

- AL: alarms folder (

only visible if an alarm is active

);

- SEt: Set point setting folder;

- Pb1: probe 1 folder;

- Pb2: probe 2 folder **;

(

** models EW971 and EW974 only

)

Setting the Set point

: To display the Set point value press the 

 key when the ‘SEt’ label is displayed.

The Set point value appears on the display. To change the Set point value, press the 

 and keys within 15 seconds.  

 Press 

 to con

fi

 rm the modi

fi

 cation.

Displaying the probes

: When the Pb1 or Pb2* label is displayed, press 

 and the associated probe value will appear (* Pb2 is only present on 

models EW971 and EW974).

SET POINT EDIT LOCK

It is possible to disable the keypad on this device. The keypad can be locked by programming the ‘LOC’ parameter.
With the keypad locked you can still access the ‘Machine Status’ menu by pressing 

 to display the Set point, but you cannot edit them.

To disable the keypad lock, repeat the locking procedure.

PROGRAMMING MENU

To access the ‘Programming’ menu press for at least 5 secs the 

 key. If speci

fi

 ed, the ‘PA1’ access PASSWORD will be requested (see ‘PASSWORD’ 

paragraph). At the access, the display will show the 

fi

 rst parameter (“diF”).

By pressing the 

 and 

 keys you can scroll all parameters in the Programming menu:

5 sec

Select the desired parameter using the 

 and 

 keys. Press 

 to see the current value of the selected parameter. Press 

 and 

 to 

change the value and then press 

 to save it.

NOTE

: It is strongly recommended that you switch the device off and on again each time the parameter con

fi

 guration is changed, in order to prevent 

malfunctioning of the con

fi

 guration and/or ongoing timings.

PASSWORD

The password “PA1” allow access to the level 1 parameters (

User

) as the password “PA2” allow access to the level 2 parameters (

Installer

). 

The level 2 parameters group include also all the level 1 parameters.

Default setting has the password “PA1” disabled (value = 0) while the password “PA2” is enabled (value = 15).
To enabled the password “PA1” (value 

≠

 0) and assign the required value, enter in the “Programming” menu, select the parameter “PS1” with 

 and 

 keys, press the 

 key, assign the required value and con

fi

 rm it by pressing the 

 key again.

If the password “PA1” is already enable, at the access to the “Programming” menu, will be required to put in the password “PA1” or “PA2” according to 

the parameters that you need to edit. To enter the password ‘PA1’ (or ‘PA2’):

5 secs

If the password is incorrect, the display will show the ‘PA1’ (or ‘PA2’) label and you will have to repeat the entry procedure. It is possible to access to level 
2 parameters also from level 1 parameters by selecting parameter ‘PA2’ (available at level 1) through 

 and 

 keys and then pressing the 

 key.