Technical data
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Building Technologies  Raumtemperaturregler REV23.03RF  CE1N2265en 
HVAC Products    22.02.2006 
Notes 
•  The room unit should be located in the main living room (on the wall or free-standing 
using the support provided) while giving consideration to the following points: 
•  The distance to the receiver should not exceed 20 m or 2 floors 
•  The unit should be located such that the sensor is able to capture the room tempera-
ture as accurately as possible, without getting affected by direct solar radiation or 
other heat or refrigeration sources (in the case of wall mounting, about 1.5 m above 
the floor) 
•  The unit should be located such that it can transmit signals with as little interference 
as possible. For this reason, the following points should be observed: 
−  Do not mount the unit on metal surfaces 
−  Not in the vicinity of electrical cables and equipment such as PCs, TV sets, mi-
crowave appliances, etc. 
−  Not in the vicinity of large metal structures or construction elements with fine 
metal meshes like special glass or special concrete 
•  The control mode can be changed via the menu-driven heating engineer settings. 
•  If the room temperature displayed does not agree with the room temperature effec-
tively measured, the temperature sensor should be recalibrated (refer to «Calibration 
of sensors»). 
•  In the case of wall mounting, ensure that there is sufficient clearance for removing the 
controller from its base, and for replacing it 
  First, fit the base. Then, engage the controller from the top. The base can be fitted to 
most commercially available recessed conduit boxes or directly on the wall 
min. 
10 cm
2261Z03
•  Refer to the Installation Instructions printed on the package. 
•  The receiver and switching unit should preferably be mounted near the controlled 
device 
•  The unit should be located such that it can receive signals with as little interference 
as possible. For this reason, the following points should be observed (same as with 
the transmitter): 
−  Not in control panels 
−  Not on metal surfaces 
−  Not in the vicinity of electrical cables and equipment such as PCs, TV sets, mi-
crowave appliances, etc. 
−  Not in the vicinity of large metal structures or construction elements with fine 
metal meshes like special glass or special concrete 
•  The location where the unit is mounted should be dry and free from splash water 
•  The unit can be fitted to most commercially available recessed conduit boxes or di-
rectly on the wall 
Planning 
controller / transmitter 
REV23.03RF 
Wall mounting of 
controller / transmitter 
REV23.03RF 
Support of 
REV23.03RF 
Planning 
Receiver 
REV-R.03/1 










