14 Installation instructions 0020328020_00
– WLAN router has an activated fire-
wall
– WLAN network is encrypted, see
technical data
– eBUS line accessible, if required
– Free plug socket available, if required
4.2 Observing the installation
steps
1. Observe the installation steps in the
illustrated instructions at the end of
this document.
Condition: You want to connect the product to the
Internet.
▶ Press and hold the button beside the
LED for three to ten seconds.
◁ The product is now in coupling mode
for 15 minutes.
▶ For additional instructions, follow the
myVAILLANT app.
Condition: You want to connect the product to a
compatible radio room thermostat.
▶ Briefly press the button beside the LED
once.
◁ The product is now in coupling mode
for three minutes.
▶ Within the next three minutes, press the
system button for the room thermostat
that is located within range.
4.3 Meaning of the LEDs
LED Status Meaning
Green Flashing The product starts.
Blue Flashing
rapidly
The product is in
WLAN coupling
mode.
Blue Lights up The product is con-
nected to the Inter-
net and is ready for
operation.
Green Lights up The product is
ready for operation
but is not connected
to the Internet.
Blue Flashing Product software is
updating.
LED Status Meaning
Orange Slowly
flashing
The product is in
room thermostat
coupling mode.
Red Lights up Internet connection
has been discon-
nected/fault.
4.4 Background information
For further information on the product and
the system, you can call up the following
website:
– www.myvaillant.com
The communication between the iPhone,
iPad, Apple Watch, HomePod or Mac and
the HomeKit-compatible VR 940f is protec-
ted using HomeKit technology.
The use of the Works with Apple logo
means that the product has been de-
veloped in such a way that it works with
the technology named in the logo, and that
the developer has certified that it complies
with Apple's performance standards. Apple
is not responsible for the operation of the
product or whether it conforms with safety
and regulatory standards.
Apple, Apple Watch, HomeKit, HomePod,
iPad, Mac and iPhone are trademarks of
Apple Inc., registered in the USA and other
countries and regions.
The myVAILLANT app must be used for
the full scope of functions.
If there is an existing Internet connection,
the software on the Wi-Fi gateway is up-
dated at regular intervals.
4.5 Requesting licences
This product contains free and open-
source software. The corresponding li-
cence information is saved on the Wi-Fi
gateway and can be displayed using the
myVAILLANT app.
You can request the source code, for a
processing fee, from the following address:
opensource@myvaillant.com
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