
Install the receiver (for indoor use) away from large metal objects
(min. 0.5 m) and out of power lines to affect signal reception!
Make sure there is a sufficient WiFi signal at the installation site!
- Turn out the main circuit breaker.
- Connect the receiver to the boiler according to the diagram (for the
boiler use the terminals intended for the room thermostat 2 wires!)
- Connect the receiver to 230V / 50Hz mains.
- Switch on the main circuit breaker, the receiver flashes green (see
LED display table).
- Wait approximately 15 - 20 seconds for the thermostat to connect to
the WiFi network (see blue LED).
We recommend that the installation be carried out by a person
with the appropriate electrical qualification!
Briefly press the FUNCTION BUTTON at the back of the thermostat receiver. The red "RFM" LED lights up briefly and
then TEST appears briefly on the transmitter display. If the message does not appear and the red LED flashes, you need
to pair the transmitter with the receiver (see page 5).
Use the buttons / on the transmitter to set the desired temperature higher than the current one. Within two
minutes, the relay on the thermostat receiver should switch on and turn on the boiler.
FUNCTION VERIFICATION
3
Receiver description
FUNCTION BUTTON
- short push (about 1.5 s)
CODE LEARNING mode
- long push (about 5 s)
RESET (memory clearing)
output
for the boiler
(potential-free
switch contact)
power supply
230 V/50 Hz
pass-through socket
for connecting an-
other appliance
Switch function:
AUT - operates according to program
ON - permanently on OFF - permanently off
CAUTION: after RESET of
the receiver the WiFi network
configuration is lost and the
receiver has to be reset.
Pairing with the transmitter is
no longer necessary.
!
LED RECEIVER SIGNALLING
illuminates for 4s when output is switched
flashes for 4s when output is off
illuminates when a PC or mobile phone is connected
1) flashes intermittently during communication with PC (during data exchange)
2) flashes after 1/2 second = ANTI-FREEZE MODE (2 min ON, 8 min. OFF)
illuminates when communicating remotely over a server
1) 3.5 seconds on and off for half a second when connected to the LOCAL
NETWORK and does not communicate remotely via a server
2) 3.5 seconds off and on for half a second when in ACCESS POINT (AP) mode
3) flashes when WiFi module error
illuminates when transmitting data between receiver and transmitter
flashes when a transmission error occurs, or when there is no communication with
the transmitter (temperature sensor)
Receiver installation
BOILER
2
Circuit diagram:
•Receiver power supply 230 V/ 50 Hz
•Receiver with WiFi module and system of CODE
SELF-LEARNING and E-EPROM memory (keeps
the code in the event of a power failure)