Riello RiCloud User Manual page 15

ON/OFF WiFi Box connection
Connect the black wires of the USB
cable to the boiler room thermostat
terminal (it is recommended that you
consult the boiler installer manual).
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In the case of RiCLOUD thermostats
wired in ON/OFF mode, or
zone valve
it is recommended that you
connect these to the boiler
room thermostat terminal and
wire the WiFi Box to the boiler
via OTBus only (only for boilers
equipped with a compatible
OTBus protocol).
OTBus on the boiler
OTBus on the RiCLOUD
OT
TA
Black cables = TA (ON/OFF)
Red cables = OTBus communication
protocol
Attach the WiFi Box to the boiler
casing using the magnet on the back;
microswitches,
Connect the USB connector on the
previously connected cable to the WiFi
Box OUTPUTS/BOILER output;
USB
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