Basic Documentation

46/332
Siemens Universal controllers RMU710B, RMU720B, RMU730B CE1P3150en
Building Technologies Operating modes 03.10.2011
6.7.3 Cause (basic types A, U)
The various types of user intervention are given as a reason. The following types of
user intervention are possible (in order of priority):
 Room operating mode contact
 Room optg mode selector (preselected via menu "Room operating mode")
 Room unit presence button
 Timer function of the room unit
 Special day
 Holidays
 Time switch
6.8 Plant op mode selection (basic types A,P,C,U)
The plant can be switched off via the "Plant operation" menu.
Plant operation
Preselection: Auto
State: On
Cause: Room operating mode
The same display shows the current plant state and the reason for it.
6.8.1 Preselection
The following operating modes are available for selection:
Main menu > Plant operation >
Operating line Range Factory setting
Preselection Auto, Off Auto
When preselecting "Off", safety-related plant functions (such as frost protection or
smoke extraction) and the aggregates (such as start, stop, switch-on according to
outside temperature, etc.) remain active.
The plant operation preselection is local and does not affect other controllers within
the same zone via the bus.
6.8.2 State
The current plant operating state has the following positions:
 On
 Off
 Transit (see below)
Setting values
Note