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Siemens Building Technologies
Basic Documentation RVP540 / RVP550
CE1P2488en
HVAC Products
Description of the enduser settings
18.10.2002
The selected operating mode is indicated by illuminated buttons. A number of functions
can cause the displayed selection to change. The following table shows the possible
statuses. The following table shows the possible statuses:
Function
Effect on button and meaning
Changeover of operating
mode
H1, line 870 = 1
•
HC operating mode
flashes
•
D.h.w.
operating mode button flashes
when
switched on
Changeover of operating
mode
H1, line 870 = 2
•
HC operating mode
flashes
•
D.h.w. operating mode button
will not be affected
Central standby switch
Line 857 = 1
•
HC operating mode
flashes
•
D.h.w. operating mode button
will not be affected
Holiday program
•
HC operating mode
flashes
when holiday
program is active
•
D.h.w.
operating mode button flashes
when
switched on (refer to operating line 773)
Function
Effect on button and meaning
Occupancy button
•
HC operating mode
flashes
when occu-
pancy button is active.
•
D.h.w. operating mode button
will not be affected
Holiday function
•
HC operating mode
flashes
when holiday
function is active
•
D.h.w.
operating mode button flashes
when
switched on (refer to operating line 773)
Changeover of the operating mode on the room unit is active only if the controller is in
automatic mode
.
The room temperature is transmitted to the controller via PPS, independent of the se-
lected operating mode.
Visualization
Settings on the controller
Settings on the room unit
Effect of room unit