
EUROSTER 4010
–
INSTALLATION AND OPERATION MANUAL
3
Having finished the installation, check the correct connection of the cables. Retighten the joint
cover.
4.4.
Insertion and replacement of batteries
Place the batteries in the thermostat while observing the correct polarity. There are installation
markings in the battery compartment. Then install (snap) the thermostat onto the base.
CAUTION! Use only alkaline AAA batteries to power the thermostat. Do not use
rechargeable batteries because their voltage is lower and their effective time is
shorter.
It is recommended to replace batteries before each heating season.
4.5.
Sample Connection Diagrams
The following diagrams are simplified and do not cover all elements necessary for the correct
installation.
In a system with a gas boiler
In a 230 V 50 Hz heating system
5.
THERMOSTAT CONFIGURATION
Press and hold the central and right buttons for approximately 2 seconds to enter the setting
mode. Configure the thermostat i
n the following way: choose a required parameter with “
”
and “
” buttons, use
the central button to enable the introduction of changes and change the
value using “
” and “
”, then confirm the modified value with the central button. The
following parameters may be changed:
•
Temperature range limit
–
low (LO)
This parameter allows you to limit the temperature range to be set. This parameter
limits the lower values of the range.
Default value 5
°C.
•
Temperature range limit
–
high (HI)
This parameter allows you to limit the temperature range to be set. This parameter
limits the higher values of the range.
Default value 35
°C.
Example: