Riello Hi, Comfort 100 Manual Instalador Y Usuario página 84

Following you find information on the
boiler RF receiver and a description of its
electric connection (6 wires)
brown
blue
230 V
black
TA
black
red
OT
red
BUS
WiFi Box connection via OTBus (only for
boilers equipped with a compatible
OTBus protocol)
Connect the red wires of the USB
cable to the boiler OTBus terminal
(please consult the boiler installer
manual). Should the boiler not be
equipped with an OTBus terminal,
you can use an OTBus connector pro-
vided in the WiFi Hi, Comfort T100
package (only for boilers without
one).
9
Only one of the Hi, Comfort T100
system
(Hi, Comfort T100, WiFi Box or
boiler RF receiver) must be con-
nected to the boiler via cable via
OTBus.
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).
9
components
Black cables = TA (ON/OFF)
Red cables = OTBus communication
protocol
84
In the case of Hi, Comfort T100
thermostats wired
mode, or zone valve microswitch-
es, 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
OT
TA
in ON/OFF