Siemens RDF800KN Series User Manual

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Siemens RDF800KN.., RDF800KN/VB, RDD810KN/NF Basic documentation CE1P3174en
Smart Infrastructure 2020-02-21
When you touch OFF, the thermostat changes to ON first and then returns to
Comfort or Economy mode. Then it displays the setpoint adjustment screen.
Touch +/– to adjust the room temperature setpoint.
· In Economy mode, the icon does not display since the setpoint is not
adjustable.
· In Protection mode, both the and icons do not display since both
setpoint and fan speed are not adjustable.
· On universal applications (P52 = 0), the icon does not display.
The thermostat sends the effective room operating mode on the bus.
The following operating modes are available:
In Auto Timer mode, the operating mode is set using the bus only.
If no time scheduler is present, Auto Timer is replaced by Comfort.
In Comfort mode, the thermostat maintains the Comfort setpoint.
This setpoint can be defined using P08, P09 and P10. It also can be locally
adjusted using +/– after touching the icon or using the bus.
In Comfort mode, touch the icon to set the fan speed to either automatic (A -
AUTO) or manual fan speed (1/2/3).
The thermostat switches to Comfort mode when the presence detector (local or on
KNX) is active (room is occupied). See note
*)
.
In Economy mode, the setpoints (less heating or cooling than in Comfort mode)
can be defined using P11 and P12.
The thermostat switches to Economy mode when...
· you touch the icon to go to the operating mode page and use +/– to select
ECO (only if P02 is set to 2)
· Economy is sent using the bus
· presence detection is not active (room unoccupied)
In Protection mode, the system is protected against…
– frost (factory setting 8 °C, can be disabled or changed using P65)
– overheating (factory setting OFF, can be enabled or changed using P66)
No other operating mode can be selected locally if Protection mode is commanded
using the bus. OFF is displayed.
The thermostat switches to Protection mode when...
· OFF is selected using +/- after touching the icon
· Protection is sent using the bus
Note
s
:
Room operating mode:
State
Auto Timer
Comfort
Presence detector
Economy
Protection
Room operating mode:
Window state

Siemens RDF800KN Series Specifications

General

Brand	Siemens
Model	RDF800KN Series
Category	Thermostat
Language	English