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USE AND MAINTENANCE MANUAL

REFRIGERATED CABINETS PERFEKT | PERFEKT PLUS

7.1.2. PROGRAMMING MENU

Press the key for more than 5 seconds to access the “Programming” menu. A “PA1” access PASSWORD will be

requested if required.

When accessed, the display will show the ﬁrst parameter ("diF").

Use keys and to scroll through all the parameters of the Programming menu:

Select the desired parameter using the and keys. Press the key to display the current parameter value. Use the

and keys to change their value and press the key to store the value.

Note: It is recommended to switch the instrument off and on again each time the parameter conﬁguration is changed to prevent

malfunctions on the conﬁguration and/or timings in progress.

7.1.3. SETPOINT MODIFICATION BLOCK

The instrument provides the option to disable keyboard operation.

The keyboard can be locked by programming the “LOC” parameter.

If the keyboard is locked, it is always possible to access the “Machine Status” menu by pressing the key and display the

Setpoint, however its value cannot be changed.

To unlock the keyboard repeat the procedure used to lock it.

7.1.4. PASSWORD

The password “PA1” grants access to level 1 parameters (User) while the password “PA2” grants access to level 2 parameters

(Installer).

Level 2 parameters also contain all level 1 parameters.

In the standard conﬁguration the password “PA1” is not enabled (value = 0) while password “PA2” is (value = 15). To enable

the password “PA1” (value ≠ 0) and assign it the desired value, enter the “Programming” menu, select the “PS1” parameter with

the and keys, press the key, set the desired value and conﬁrm it by pressing the key again.

If the password "PA1" is enabled, when entering the “Programming” menu, you will be asked to enter the password “PA1” or

“PA2” based on the parameters you wish to change. To enter the password ‘PA1’ (or ‘PA2’):

If the password entered is wrong, the instrument will display the 'PA1' (or 'PA2') label and the entry procedure must be

repeated. Level 2 parameters can also be accessed from level 1 parameters, by selecting the 'PA2' parameter (present at level

1) with the keys and and then pressing the key .

Tecnodom PERFEKT User Manual

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