User Manual

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Siemens RDF800KN… CB1N3174en
Smart Infrastructure Touch Screen Flush-mount Room Thermostats with KNX Communications 2021-04-22
Commissioning notes
Set DIP switches to select the desired application before power up:
1. For remote setup via commissioning tools, set all DIP switches to OFF (see
"Remote configuration" for more details);
2. For local setup, set DIP switches to select applications (refer to the following
table).
Commissioning
method
DIP switches
LCD display
Applications
Remote setup
APP
NONE
-
Local setup
APP
2P
2-pipe
APP
2PEH
2-pipe with electric heater
APP
4P
4-pipe
APP
2P3P
2-pipe with 3-position output
After DIP switch setting, complete the installation and power up the thermostat.
As soon as the application is changed, the thermostat reloads the factory setting
for all control parameters, except for KNX device and zone addresses!
After DIP switches are selected and the thermostat is powered up, the wizard
function guides users to configure the basic parameters for normal operation
according to the table below.
Touch  /  to advance / return to any parameter;
Touch + / - to change value.
LCD display
Parameter
Range
Factory setting
Control sequence
0: Heating only
1: Cooling only
2: Manual changeover
3: Auto changeover
4: Heating and Cooling
2-pipe = 1
4-pipe = 4
User operating
mode profile
1: comfort > protection
2: comfort > economy >
protection
1
Selection of
C or F
0: C
1: F
0
Standard display
0: Room temperature
1: Setpoint
0
Display info line
(2
nd
line of LCD
display)
0: --- (No display)
3: Time of day (12h) via bus
4: Time of day (24h) via bus
0
Fan Stage in
Deadzone
(Comfort mode)
0: Fan OFF
1: Fan speed 1 Heat / Cool
2: Fan speed 1 Cool only
0
Before power up
Note:
Wizard