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5.4 Security
5.4.1 Security active
Driver blocks access to functions in the controller menu after a defined period of inactivity.
Prevents setting changes by unauthorized persons or children.
5.4.2 Security delay
If the option
Security active
is selected, the controller blocks access to the functions of controller
menu after a specified period of inactivity (setting
security delay
). In order to unblock the controller it
is necessary to enter a four-digit code, which can be defined in the option
PIN code change
.
5.4.3 PIN code change
The user sets his own PIN code to the controller.
5.5 Clock setting
Setting the current time in the controller.
5.6 Date setting
Setting the current date in the controller.
5.7 Screen settings
5.7.1 Screen brightness
Screen brightness settings.
5.7.2 Screen saver brightness
Set the brightness level of the screen saver.
5.8 About
The function allows the user to preview the controller information - name of the manufacturer,
software number, and service telephone number.
Summary of Contents for Gelbi D 4.2
Page 1: ...Operating manual and assembly Air Water Heat Pump Version 4_07_2020 ...
Page 2: ...2 ...
Page 24: ...24 13 2 Connection of sensors ...
Page 25: ...25 14 Hydraulic diagrams 14 1 Diagram no 1 ...
Page 26: ...26 14 2 Diagram no 2 ...
Page 27: ...27 14 3 Diagram no 3 ...