Siemens RVA63.242 User Manual page 40

Illuminated buttons
Settings on the
controller
Influence of room unit
40/218
Siemens Building Technologies
Landis & Staefa Division
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
Heat generation lock
Line 170 = 3 or 174 = 2
Changeover of operating
mode
Line 170 = 0
Changeover of operating
mode
Line 170 = 1
Minimum setpoint of flow
temperature
Line 170 = 2 or 174 = 1
Heat demand DC 0...10 V
Line 170 = 4
Central stand-by switch
Line 147 = 1
Settings on the room unit
Occupancy button
Holiday function
Changeover of the operating mode on the room unit is active only when the controller is
in automatic mode
The room temperature is transmitted to the controller via PPS, independent of the
selected operating mode.
Basic Documentation RVA63.242, RVA53.242
Description of end-user settings
Effect on button and meaning
• Selected HC operating mode button flashes when
contact H1 or H2 is closed
• D.h.w. operating mode button flashes when
switched on
• HC operating mode
H1 is closed
• D.h.w. operating mode button flashes when switched
on
• Selected HC operating mode button flashes when
contact H1 is closed
• D.h.w. operating mode button will not be affected
• Selected HC operating mode button flashes when
contact H1 or H2 is closed
• D.h.w. operating mode button will not be affected
• Selected HC operating mode button flashes when
H1 demand is valid
• D.h.w. operating mode button will not be affected
• HC operating mode
• D.h.w. operating mode button will not be affected
• HC operating mode
button is active.
• D.h.w. operating mode button will not be affected
• HC operating mode
function is active
• Depending on the setting made on line 123, the d.h.w.
operating mode button flashes when switched on
.
button flashes when contact
flashes
flashes when occupancy
flashes when holiday
CE1P2373E
26.03.2001