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Commissioning
5
5.7 Operating information
Subscribers on the EMS-BUS
In a BUS system, only one subscriber can carry out the calculations for a heating circuit.
Consequently, only one RC35 programming unit may be installed in each heating system. If
additional programming units (e.g. RC2x) are required, they must be installed as remote
1)
programmer
with a set heating circuit address (
page 31).
Disable this on boilers with integral weather-compensated control.
Thermostatic radiator valves in the reference room
2)
Thermostat valves on the radiators in the reference room
are not required with room temperature
compensated control. Fully open any thermostatic radiator valves in the reference room.
1)
Anti-block protection
In all operating modes all heating pumps are switched on for 10 seconds and then switched off
again each Wednesday at 12:00 o'clock, in order to prevent damage to the pumps. The mixers are
then set to "OPEN" for 10 seconds and then "CLOSED". All pumps and mixers then return to their
normal, regulated operation.
1) this function is not possible with boilers with UBA1.x or DBA)
2) room in which a RC35 or RC2x/RC20/RF is fitted)
25
Logamatic EMS – 6 720 801 387 (2011/05)
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