Basic Documentation

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Siemens Universal controllers RMU710B, RMU720B, RMU730B CE1P3150en
Building Technologies Operating modes 03.10.2011
6.9 Time switch operating modes
, ,
(basic types A, P, C, U)
The controller operates according to the 7-day program entered in the 7-day time
switch. Different times from one week to another are not possible.
Based on the entered program, the 7-day time switch controls the change of
operating modes and the associated setpoints. Operation of the 7-day time switch
is described in the operating instructions B3144.
6.9.1 Activate time switch
With basic types A and U, the week time switch is always active.
For basic types P and C, Time switch 1 can be used for other controllers on the
bus. The time switch must be activated for this purpose.
An active time switch always is the master. Enter a geographical zone in the RMU
controller. The time switch now acts in this zone.
Main menu > Commissioning > Extra configuration > Time switch 1 > (basic
types P and C)
Operating line Adjustable values Comments
Time switch No, Yes Activates time switch
for basic type "C"
6.9.2 Time switch entries
A specific 24-hour profile can be selected for the following days.
Main menu > Time switch > (for basic types A, U)
Main menu > Time switch 1 > (for basic types P, C)
Operating line Range Factory setting
Monday through
Sunday
Comfort, Precomfort,
Economy
06:00 Comf
22:00 Eco
Special day Comfort, Precomfort,
Economy
06:00 Comf
22:00 Eco
The special day program is a 24-hour program that can be activated either via the
holiday program or an external contact.
For each day, max 6 entries can be entered in the 24-hour program.
Every entry must include the following:
 Time from which the desired operating mode should apply
 Desired operating mode
The next day always adopts the operating mode of the previous day till the next
entry.
The operating mode of the previous day is displayed as broken line.
Cmf
PreCmf
Eco
1
3131D25
Monday Tuesday Wednesday
Configuration
Setting values