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Siemens

Operating Instructions RMU7..B

CE1B3144_en

Building Technologies

Change daily heating / cooling periods

2015-03-31

Change daily heating / cooling periods

General

In the time switch program, you can set the daily heating
and cooling periods to suit your individual needs.
Each day can accommodate a maximum of 6 switching
points; a room setpoint is assigned to each time period.

In addition to the weekdays (Monday through Sunday), you
can program a special day, that is, a special 24-hour heating
and cooling program.
The special day is activated when you make an entry in

Holidays

.

Changes on the controller are possible only if the controller's
time switch defines the program.
If an external operator station controls the program, changes
can only be made from that station.

Observe the following prior to making entries:

·

  First enter the start time for the heating/cooling phase and

then the room operating mode for the phase.

·

  The following room operating modes

, , and  are

available. Set the corresponding setpoints in menu

Controller 1 and Controller 2

 (

 page 7).

·

  You can copy any 24-hour heating / cooling program to

other days.

Change and delete times and setpoints

1. Select the required day.
2.  In the diagram, advance the pointer

 to the time to be

changed.

3.  Set the desired time.

Delete the time: Reset the time via

00:00

 until

 ––:––

appears.

4.  Select the desired operating mode.
5.  If required, set additional times and select additional

setpoints.

Path:

Welcome  >  Main menu  >  Time switch...  >  ...

Enter additional switching points

1. Select the desired day.
2.  In the diagram, advance pointer

 to the

last

 point in

time of the current program.

3.  Turn the OK knob by one notch;

––:––     ––––––

appears.

4.  Set the desired start time.
5.  Set the desired room operating mode.

Copy a 24-hour heating / cooling program

1. Select the day to be copied.
2. Turn the OK knob clockwise until

Copy to:

appears.

3. Press the OK knob.
4. The menu for the day selection (week sections, individual

weekdays, special day) appears.

5. Select the desired weekday or week section.
6. Copy (press the OK knob).

Create a new 24-hour program

The controller is supplied with a 24-hour program for every
day (including special days). This means that you will never
have to create a new 24-hour program, but only change an
existing program.

Operating voltage off – heating / cooling program lost?

In the event of a power failure, the 24-hour programs
entered will be maintained, independent of the duration of
the power failure.

First, write down a 7-day schedule for daily switching times and operating modes – this will facilitate entry into the controller!

Holiday periods or special days

You can enter a total of 16 holiday periods and special days.
During a holiday period, there is no heating / cooling
program active, but only the same room operating mode. On
special day(s), the special day program is active.

Date

Enter on the submenus

Entry 1, Entry 2, Entry 3,

etc., the

holiday period or special day:

·

  Operating line s

tart

:

Date, year and time of day for the start of holidays or
special day.

·

  Operating line

end

:

Date, year and time of day for the end of holidays or
special day.

·

  Operating line

reason

: Holidays or special day

Every entry can be cancelled:

·

  Delete entry...

Room operating mode (for holidays).

Enter the desired room operating mode in the operating line

room operating mode holidays

.

The following choices are available:

·

 Economy  or

·

 Protection

.

The entry will apply to all holiday periods.

Heating / cooling program (for special day)

Enter the heating / cooling program for the special days in

Time switch

.

The heating/cooling program applies to all special days.

Path:

Welcome  >  Main menu  >  Holidays/special days  >  Entry 1  >  ...

Path:

Welcome  >  Main menu  >  Room operating mode  >  Room operating mode holidays  >  ...

Before making entries, prepare a yearly time schedule for all holiday periods!

Содержание RMU7*B series

Страница 1: ...B3144 Synco 700 Universal Controllers RMU7 B Operating Instructions CE1B3144_en 2015 03 31 Building Technologies ...

Страница 2: ... Building Technologies 2015 03 31 Siemens Switzerland Ltd Building Technologies Division International Headquarters Gubelstrasse 22 6301 Zug Switzerland Tel 41 41 724 24 24 www siemens com buildingtechnologies Siemens Switzerland Ltd 2003 Subject to change ...

Страница 3: ... 6 Room temperature 7 Room humidity 7 Change daily heating cooling periods 8 Holiday periods or special days 8 Display plant operating state 9 Display current plant data 9 Display measured value trends 9 Fault 10 Required information for HVAC engineer 10 Save energy without sacrificing comfort 10 Please note that these Operating Instructions describe all controller settings and displays that can b...

Страница 4: ...nt total Main menu Room operating mode Plant operation Inputs Data acquisition Help picture visualization Visualizes a setting e g switch on switch off behavior Cursor position Inverse lines indicate that the cursor is at this position Scroll arrows The arrows indicate that more operating lines follow at the bottom or top Dots 3 dotes indicate that submenus follow Other information provided in the...

Страница 5: ...irm 9 At the end of the path you will reach the adjustable value Setting the numerical value 10 The numerical value appears as a pop up 11 Adjust the value by turning the OK knob 12 Then confirm the value by pressing the OK knob 13 The cursor now advances to the next value to be adjusted or returns to the data point if there is no other value to be adjusted 14 Press the ESC button to return to the...

Страница 6: ...ations Setting setpoints is described on page 7 Symbol Room operating mode Comments Comfort Plant ON Heating Cooling on comfort Precomfort Plant ON Heating Cooling on precomfort Economy Plant OFF Sustained mode Heating Cooling on economy Night cooling and frost protection activated Protection Plant OFF frost protection active Path Welcome Main menu Room operating mode Preselection Do not forget to...

Страница 7: ... for the room to ensure that comfortable conditions are reached quickly when changing to comfort mode 19 C 28 C Economy Plant OFF A maximum minimum temperature is ensured in the room sustained mode 15 C 30 C Protection Plant OFF Frost protection active Path Welcome Main menu Controller 1 Room humidity If your plant also includes room humidity control the universal controller allows you to change t...

Страница 8: ...ay to be copied 2 Turn the OK knob clockwise until Copy to appears 3 Press the OK knob 4 The menu for the day selection week sections individual weekdays special day appears 5 Select the desired weekday or week section 6 Copy press the OK knob Create a new 24 hour program The controller is supplied with a 24 hour program for every day including special days This means that you will never have to c...

Страница 9: ...ollowing data via the following paths Trend Main menu Data acquisition Trend channel 1 2 Display of trend recordings of characteristics Meter Main menu Data acquisition Meter 1 2 The meters are used to acquire consumption values The current meter reading the date and the reading of the last 15 months are displayed The names of the submenus used in these operating instructions may have been replace...

Страница 10: ...tware version Of the controller Hardware version Of the controller Path Welcome Main menu Device information Controller Save energy without sacrificing comfort During the day do not allow the room temperature to exceed 21 C when heating Each additional degree increases heating costs by 6 to 7 During the day do not allow the room temperature to fall below 24 C when cooling Each degree below that le...

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