User Manual

min.
10 cm
2261Z03
Mounting and
installation
• When installing the controller, the base must first be fitted and wired. Then, the unit
can be slid onto the base from above
• For more detailed information, please refer to the Installation Instructions supplied
with the controller
• For the electrical installation, the local safety regulations must be complied with
• The remote operation contact T1 / T2 must be wired separately using a separate
shielded cable
Commissioning
• The battery transit tab, which prevents inadvertent operation of the controller during
transport and storage, must be removed
• The control mode can be changed on the heating engineer level
• If the reference room is equipped with thermostatic radiator valves, they must be set
to their fully open position
• If the displayed room temperature does not agree with the effective room tempera-
ture, the temperature sensor should be recalibrated (refer to “Sensor calibration”)
11/14
Building Technologies Room temperature controller REA23M CE1N2217en
HVAC Products 17.04.2007