MyOT interface/actuator for OpenTherm Boilers
User manual
5
Device Connections
To operate the device, you have to understand the utility of the green connector (see Tab.
1).
Figure 2: Aerial and green connector.
Tab. 1: green connector
SIGFOX/ZWAVE
AERIAL
1
OpenTherm
boiler
2
OpenTherm
boiler
3
OpenTherm
thermostat
4
OpenTherm
thermostat
5
GND
(-)
6
+5V
(+)
With this table you can connect the device to IoB cloud. A few tips that can aid you:
1.
Boiler and Thermostat OpenTherm connections have no polarization.
2.
Pay close attention to the 5V power connection respecting the + and -.
3.
Pay close attention to the aerial. It must be well screwed otherwise the data to the
portal could fail and the radio module could suffer serious damage.
Warning LEDs
The IoB device has one green warning LED and one red warning LED.
The green LED indicates the state of OpenTherm Thermostat connection:
1 flashing every 3 seconds
The MyOT device is connected with the
OpenTherm Thermostat.
SIGFOX/ZWAV
E AERIAL
