Siemens RVL482 User manual
Siemens Building Technologies CE1B2540en 74 319 0616 0 b 18.07.2008 3/32
Operating Instructions – Heating Controllers
RVL479, RVL480, RVL481, RVL482
Content
Overview, display, and symbols ..................................................... 4
Info button....................................................................................... 7
Operating modes ............................................................................ 8
Switching the heating ON ............................................................... 9
D.h.w. heating............................................................................... 10
Room temperature is not correct ................................................. 12
Departing from the heating program............................................. 14
Querying and readjusting the setting values................................. 15
Selecting the room temperature setpoints.................................... 16
Changing the heating program .................................................... 17
Entering the holidays ................................................................... 20
Querying or readjusting the d.h.w. temperature ........................... 21
Changing switching program 2 ..................................................... 22
Setting the clock ........................................................................... 24
Tips............................................................................................... 25
Faults and manual operation ........................................................ 27
Siemens Building Technologies CE1B2540en 74 319 0616 0 b 18.07.2008 4/32
1
4
56
7
2
3
11
2540Z05
8910
ABC
Siemens Building Technologies CE1B2540en 74 319 0616 0 b 18.07.2008 5/32
Overview – what is where?
1 Operating mode buttons. The button indicating the
current operating mode is lit
2 Button for d.h.w. heating ON / OFF
(only RVL481, RVL482)
3 Info button
4 Display
5 Buttons for programming the setting values
6 Adjustment of heating curve
7 Buttons for manual operation:
A = manual operation ON (LED lit)
For buttons B and C, refer to page 29
8 LED for actuator OPENS or 1st burner stage ON
9 LED for actuator CLOSES or 2nd burner stage ON
10 LED for pump ON
11 Knob for room temperature readjustments
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Meaning of symbols on the display
NORMAL heating
REDUCED heating
ECO No heating required according to the prevailing
outdoor temperature
Holiday mode
Heating OFF (frost protection ensured)
Solar d.h.w. charging (only RVL481, RVL482)
Fault in the plant
One of the maximum limitations is active
One of the minimum limitations is active
BUS Controller connected to the data bus
Siemens Building Technologies CE1B2540en 74 319 0616 0 b 18.07.2008 7/32
You want to obtain information
Press several times to display the:
Time of day
Outdoor temperature
Room temperature (only if a sensor is used)
Flow or boiler temperature
The marking indicates the displayed variable.
The info selected last is permanently displayed!
Siemens Building Technologies CE1B2540en 74 319 0616 0 b 18.07.2008 8/32
The different operating modes
Heating OFF
Automatic heating up and setback according to
the heating program / Heating automatically OFF
during the holiday period entered / Heating
automatically OFF if permitted by the prevailing
outdoor temperature (ECO function)
Continuously REDUCED heating
Continuously NORMAL heating
Frost protection ensured in all operating modes
Remote operation with a room unit is only possible
in AUTO mode.
If the button flashes, the room unit overrides
the controller's heating program.
In AUTO mode, the controller operates fully automati-
cally throughout the year.
Siemens Building Technologies CE1B2540en 74 319 0616 0 b 18.07.2008 9/32
You want to switch the heating ON
•Is the heating plant ready to operate? Check position
of the mains isolator
•Press button several times until the display shows
the weekday and the time of day. Make corrections, if
necessary
•Check date and time. Make corrections, if necessary
•Press for AUTO mode
•Activate the d.h.w. heating (only RVL481, RVL482)
Practice-oriented and proven values were entered by
your heating engineer when the controller was commis-
sioned!
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You want d.h.w. heating
(Only RVL481, RVL482)
Press to switch d.h.w. heating ON (button lit) and OFF
(button extinguished).
When the button is lit, the controller provides d.h.w.
heating at the following times, depending on the settings
made by your heating engineer:
According to switching program 2
According to the heating program
24 hours per day
(⌧Mark with a cross whichever applies)
Other manuals for RVL482
2
This manual suits for next models
3
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