Service Menu - Tech Controllers EU-292n v2 User Manual

4.19.

SERVICE MENU

Certain controller functions are secured with a code. They can be found
in the service menu. In order to introduce changes in the service menu
settings, press MENU until Service menu settings screen opens up. Next,
use the buttons to enter the code - 215. Select the first digit - 2
and confirm by holding the Menu button until the next digit starts
flashing. Follow in the same way with the remaining digits of the code.
Press MENU to confirm.

HEAT/ COOL mode
This function enables the user to select the operation mode of the room regulator:
Use the buttons to select the type of system to be controlled. To confirm, press the MENU button (confirm and
go on to edit the next parameter) or press EXIT to confirm and return to the main screen view.
NOTE
Cooling mode mustn't be selected in the case of using a floor sensor - it may lead to underfloor system
damage.

How to edit the minimum (T1) and maximum (T2) pre-set temperature
This function enables the user to set the minimum (T1) and the maximum (T2) pre-set room temperature. Select this
option - the parameter starts flashing. Use the buttons
button (confirm and go on to edit the next parameter) or press EXIT to confirm and return to the main screen view.
• Optimum Start calibration
Optimum start calibration starts when the controller detects the heating need in order to reach the pre-set temperature,
with the Optimum start function turned on.

DEF factory settings
This function enables the user to restore factory settings. In order to do it, select Def function and press MENU to confirm.
Next, use the buttons
COOL - controlling a cooling system
HEAT - controlling a heating system
to select YES and conform by pressing MENU.
to set the temperature. To confirm, press the MENU
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