Data Sheet for Product

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Siemens RDF800… A6V101123362_en--_d
Smart Infrastructure Touch screen flush-mount standalone room thermostats 2019-10-29
Operation
When the room temperature is out of the measuring range (that is, above 49 °C or
below 0 °C), - - - will be displayed.
In addition, the heating output is activated if the current setpoint is not set to "OFF",
the thermostat is in heating mode and the temperature is below 0 °C.
For all other cases, no output is activated.
The thermostat resumes Comfort mode after the temperature returns to the
measuring range.
The following pages can be displayed by touching the icon, depending on
priority: alarm/service reminder, manual H/C changeover, basic Information about
room.
If any alarm is displayed ( ), touch the icon to check the alarm or service
reminder.
If there is more than one alarm, use / to browse through all active alarms.
The following table describes the detail information for all alarms and services.
Alarm/service
Display
Error code
Type
Condensation
Con
4930
Fault
Ext fault input 1
AL1
9001
Fault
Ext fault input 2
AL2
9002
Fault
Clean filter reminder (+/- to remove
reminder)
FIL
3911
Service
Internal sensor error
Er1
Fault
EEPROM error
Er2
Fault
Floor heating sensor error
Er3
Fault
If manual heating/cooling changeover is set using P01 = 2, touch the icon once
or twice (depending on the alarms) to select heating or cooling mode.
The selected control sequence will start in three seconds.
Disposal
The device is considered electrical and electronic equipment for disposal in terms
of the applicable European Directive and may not be disposed of as domestic
garbage.
• Dispose of the device through channels provided for this purpose.
• Comply with all local and currently applicable laws and regulations.
Room temperature out
of range
Alarm/Service
reminder
Heating/cooling
manual changeover