5_User Interface; Wall Control Installation And Functionality; Installation Warnings; 6_Functions - Tecnosystemi HI-TECH PUR 4.0 User Manual

5_USER INTERFACE

5.1 WALL CONTROL INSTALLATION AND FUNCTIONALITY

Room terminal which, combined with the programmable control, allows the user to adjust the residential room
comfort, equipped with a temperature probe.

5.2 INSTALLATION WARNINGS

• These terminals have been designed for flush assembly, with a box compliant with the current regulations;
• Before performing any operation on the terminal, remove power from the device. Then remove the front part of the
terminal and then the rear one to make the electrical connections;
• For the serial connection use a three-pole shielded cable, AWG 20-22. The length of the network should not
exceed 500m.
For very large networks, add a 120 Ohm resistor between RX/TX+ and RX/TX- of the first and last device to avoid
possible communication problems.

6_FUNCTIONS

6.1 DISPLAY SCREEN AND BUTTONS

6.2 OPERATION INSTRUCTIONS

Switching on and off
ON/OFF button: turns the equipment on or off. When turned on, the display backlight screen will be on, and it will turn
off if no operation is performed within 30 seconds; With the device turned on, when the backlighting is off, press any
button and it will turn on again;
When the equipment is turned off, the display screen turns off.
62