User Manual
Table Of Contents
- B3144
- Operating elements
- Display
- Symbols and characters on the display
- Navigate menu
- Readjust time or dateTime of day/date
- Heat or cool per time switch program
- Do not heat or cool per time switch program
- Operate aggregates per time switch 2
- Room temperature
- Room humidity
- Change daily heating / cooling periods
- Holiday periods or special days
- Display plant operating state
- Display current plant data
- Display measured value trends
- Fault
- Required information for HVAC engineer
- Save energy without sacrificing comfort
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Siemens Operating Instructions RMU7..B CE1B3144_en
Building Technologies Room temperature 2015-03-31
Room temperature
Your universal controller offers 4 room operating modes.
Each room operating mode are assigned two temperature
setpoints (heating and cooling).
Depending on the selected room operating mode, your
controller switches the setpoints per a time program (
page 6) or controls continuously to the setpoint for the
selected room operating mode.
The following setpoints are available. The default factory
settings represent the recommended setpoints.
You can change the comfort and precomfort setpoints as
needed. The economy setpoint cannot be set at the user
level.
Symbol
Setpoint Impact on the room? Guide value
Room operating
mode
Heating Cooling
Comfort This is the setpoint for the occupied room.
Ensuring comfortable conditions
21 °C 24 °C
Precomfort This is the energy saving setpoint 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 the humidity
setpoint limits in comfort and precomfort room operating
modes.
Your controller changes the setpoints according to a time
switch program, or maintains the setpoint of the selected
operating mode depending on the room operating mode.
The following setpoints are available.
The default factory settings represent the recommended
setpoints.
Symbol
Setpoint Impact on the room? Upper setpoint Lower setpoint
Comfort This is the setpoint for the occupied room.
Ensuring comfortable conditions
60 % 40 %
Precomfort This is the energy saving setpoint for the space to ensure that
comfortable conditions will be reached quickly when changing
to comfort mode
80 % 20 %
Path:
Welcome > Main menu > Controller 2... > ...