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Siemens Building Technologies
Basic Documentation RVP540 / RVP550
CE1P2488en
HVAC Products
Handling
18.10.2002
23
92
Z
0
4a
d)
c)
e)
BUS
ECO
0
4
8
12
16
20
24
1
2
3
4
5
6
7
8
9 10
a)
b)
f)
a) Symbols for indicating the operating state with the black bars (level pointers)
b)
Heating to the nominal setpoint of the room temperature (room temperature
setpoint
knob)
Heating to the reduced setpoint of the room temperature (operating line 27)
c) Programming line when making settings.
Info button activated
d) Display during normal control mode or when making settings
e) Time pointer for normal control mode or when making settings.
f)
BUS Symbol lit when the controller is the master (operating line 850)
and when there is sufficient power on the bus.
ECO Heating temporarily switched off
Heating to the room temperature frost protection setpoint (operating line 28)
2.4.2 Operating procedure
The enduser level is accessed by pressing the
or
button.
The required line is selected by pressing the
and
buttons. For accessing the
higher operating levels, refer to the instructions given in the respective sections “Pa-
rameter settings“.
When the
button is kept depressed (button to the far left), the + / – buttons can be
used to go from one parameter block to another (parameter block = e.g. “Oil- / gas-fired
boiler” or “Configuration“).
If a partial diagram group is not available (partial diagram 0), the relevant parameter
blocks on the various levels will be hidden.
Display
Selection of line
Selection of block
Nonavailable
parameter blocks
