Tech Controllers EU-293 B v3, User Manual

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TECH
22

HEAT/ COOL mode
This function enables the user to select the operation mode of the room regulator:
COOL - controlling a cooling system
HEAT - controlling a heating system
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 to set the temperature. 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.

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 to select YES and confirm by pressing MENU.
VI. TECHNICAL DATA
EU-293 B v3
Power supply 2xAAA, 1,5V batteries
Range of room temperature setting 5
o
C ÷ 35
o
C
Potential-free cont. nom. out. load
230V AC / 0,5A (AC1) *
24V DC / 0,5A (DC1) **
Accuracy of measurement +/- 0,5
o
C
EU-293 Z v3
Supply voltage 230V ± 10% / 50Hz
Maximum power consumption 0,5W
Potential-free cont. nom. out. load
230V AC / 0,5A (AC1) *
24V DC / 0,5A (DC1) **
Range of room temperature setting 5
o
C ÷ 35
o
C
Accuracy of measurement +/- 0,5
o
C
* AC1 load category: single-phase, resistive or slightly inductive AC load.
** DC1 load category: direct current, resistive or slightly inductive load.
The pictures and diagrams are for illustration purposes only.
The manufacturer reserves the right to introduce some hanges.