3.3
Components
Component
Bosch Connect-Key
K 30 RF
Bosch Connect-Key
K 40 RF
Individual controls
for radiators
Individual control for
underfloor heating
system
App Bosch
EasyService
SRC 100 RF – 6721856014 (2024/11)
Specification
Comment
from software version
The software version as-delivered condition is printed on the packaging. The
V07.02.02: wall
current software version can be read out directly on the UI 800 on the heat
mounted gas boilers or
generator.
heat pumps
If the K 30 RF/K 40 RF is connected to the Internet, it can be updated to the
from software version
latest software version ( operating instructions of the K 30 RF/K 40 RF). This
V08.01.00: floor
means that K 30 RF/K 40 RF with originally older software can also be used for
standing condensing
individual control after an update.
boiler
from software version
Radiator thermostat THR
V1.8.6: only in
combination with wall
mounted condensing
Individual controls with an older software version (from V1.2.11, produced from
boilers
approx. 06/2017) can also be used. In general, after connecting the individual
control to the K 30 RF/K 40 RF, the software of the individual control is
automatically updated to the version available in the K 30 RF/K 40 RF if the
individual control does not already have this or a higher software version. The
software update takes place at approx. 22:00. If the update fails, another
attempt is made the following day until the update is successful. All functions are
only available after the update. The update or connection may cause the
individual control to be reset to the factory settings.
▶ Check the settings after connecting or updating.
from software version
• Underfloor heating thermostat THIW 230 for wired 230 V-actuators
V2.4.12: only in
• Underfloor heating thermostat THIW 24 for wired 24 V-actuators
combination with heat
pumps
Individual controls with an older software version (from V2.4.4, produced from
approx. 06/2019) can also be used. In general, after connecting the individual
control to the K 30 RF/K 40 RF, the software of the individual control is
automatically updated to the version available in the K 30 RF/K 40 RF if the
individual control does not already have this or a higher software version. The
software update takes place at approx. 22:00. If the update fails, another
attempt is made the following day until the update is successful. All functions are
only available after the update. The update or connection may cause the
individual control to be reset to the factory settings.
▶ Check the settings after connecting or updating.
with K 30 RF from
• Required only for commissioning and maintenance
software version
• Available free of charge in the app store
V4.7.0
with K 40 RF from
software version
It may be necessary to update the app to a higher software version than the one
V4.9.0
specified in this document.
System overview and compatibility
55