User Manual

10.2.8 Display values
Heat and refrigeration demand are visible on the password level under:
Main menu > Aggregates > Heat and refrig demand >
Operating line Range Comment
Refrig demand air handling 0...100 % From RMU(A,U), RMS.
Refrig demand air retreatment 0...100 % From RXB, RXL, RDF, RDG.
Refrig demand cooling surface 0...100 % From RXB, RXL, RDF, RDG.
Refrigeration demand -50…250 °C From RMU (C).
Refrigeration demand relay On, Off Output Q.
Refrig demand modulating 0…100 % Output Y.
The following are visible at the service level:
Main menu > Aggregates > Heat and refrig demand >
Operating line Range Comment
Refrigeration demand relay On, Off Output Q.
Refrig demand modulating 0…100 % Output Y.
10.2.9 Function check / wiring test
During the output wiring test, refrigeration demand can be switched directly via the
control switch.
Purpos
e
Main menu > Commissioning > Wiring test > Outputs >
Setting values
Operating line Comment
Refrigeration demand relay ---, 0...100% (relay switches > 1%).
Refrig demand modulating ---, 0...100 %
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Siemens Switching and monitoring device RMS705B CE1P3124en
Building Technologies H/C demand, H/C changeover 01.04.2010