Siemens REV23.03RF User Manual page 8

Periodic pump run
/
Operating mode
Heating / cooling
/
Mechanical design
Controller
Battery change
Receiver
REV-R.03/1
Base
Support
8/17
Building Technologies
HVAC Products
Protects the pump against seizing during longer off periods. Periodic pump run is acti-
vated for one minute every 24 hours at midnight. This function can be selected on the
heating engineer menu.
Periodic pump run active:
The controller is suited for cooling applications.
The function can be selected on the heating engineer menu.
The controller comes set for heating operation (refer to section «Factory settings»).
User-defined data:
Press the button behind the pin opening for at least one second: This resets the user-
specific settings to their default values (heating engineer settings will not be changed).
The clock starts at 12:00. During the reset time, all sections of the display are lit, ena-
bling them to be checked.
All user-defined data plus the heating engineer settings:
Press the button behind the pin opening together with the warmer and colder buttons
for at least one second.
After the reset, all factory settings will be reloaded (also refer to section «Factory
settings»).
The REV23.03RF has a plastic housing with a large display and easily accessible op-
erating elements. The controller is removed from its base by sliding it upward. It is thus
possible to replace the two type AA 1.5 V alkaline batteries contained in the compart-
ment at the rear of the controller.
About 3 months before the batteries are exhausted, battery symbol
the display, but all functions are fully maintained. When replacing the batteries, the
current data will be retained for a maximum of one minute.
Plastic housing with easily accessible operating elements and removable cover. The
unit can be fitted to all commercially available recessed conduit boxes or directly on the
wall. A relay with a potential free changeover contact, the connection terminals and the
receiving antenna are integrated in the housing.
The base can be fitted to most types of commercially available recessed conduit boxes
or directly on the wall.
The support supplied with the controller enables the unit to be put on a shelf. It can be
easily fitted to the controller with no need for tools.
Raumtemperaturregler REV23.03RF
/ periodic pump run inactive:
appears on
CE1N2265en
22.02.2006