14
Mechanical installation
Check that there is an adequate signal of
the Wi-Fi network at the installation point
of the WIFI modem and that there are no
metal/conductive surfaces nearby, since
they may affect reception.
On DIN rail
The Connect Box can be installed on DIN rail, duly
preset. For easy hooking and release, pull the
indicated black hook�
NTC
OTM OTS/TA
+24 Vdc
NON USATI
1 2 3
4 5 6
7
R
PORTE DI COMUNICAZIONE
STA
TO
APPLICAZIONE
COMANDO D
A WFC
STA
TO WI-FI
1 2 3
4 5 6
7
PORTE DI COMUNICAZIONE
STA
TO
APPLICAZIONE
COMANDO
DA
WFC
STA
TO WI-FI
R
R
MAC address
AB:01:CD:65:97:BD
1 2 3
4 5 6
7
COMMUNICATION GATEWAY
APPLICATION STATUS
WFC
CONTROL
WI-FI STATUS
R
MAC address
AB:01:CD:65:97:BD
On wall
Fit the plastic eyelets on the BOX body using
screws, then fix the WIFI modem to the wall using
the expansion plugs. All the above mentioned
material is supplied with the kit.
NTC
OTM OTS/TA
+24 Vdc
NON USATI
1 2 3
4 5 6
7
R
PORTE DI COMUNICAZIONE
STA
TO
APPLICAZIONE
COMANDO D
A WFC
STA
TO WI-FI
1 2 3
4 5 6
7
PORTE DI COMUNICAZIONE
STA
TO
APPLICAZIONE
COMANDO
DA
WFC
STA
TO WI-FI
R
R
MAC address
AB:01:CD:65:97:BD
1 2 3
4 5 6
7
COMMUNICATION GATEWAY
APPLICATION STATUS
WFC
CONTROL
WI-FI STATUS
R
MAC address
AB:01:CD:65:97:BD
Electrical connections
With WIFI modem not powered:
• connect
OTM
terminals of the WIFI modem
to
TA
terminals of the boiler (see the Wiring
Diagram in the boiler’s booklet);
• connect
OTS/TA
terminals of the WIFI
modem to
"OT" no. 1-2
terminals of the
Opentherm termostat (see
paragraph 1
of
its booklet)
NTC
OTM OTS/TA
+24 Vdc
NON USATI
1 2 3
4 5 6
7
R
PORTE DI COMUNICAZIONE
STA
TO
APPLICAZIONE
COMANDO D
A WFC
STA
TO WI-FI
1 2 3
4 5 6
7
PORTE DI COMUNICAZIONE
STA
TO
APPLICAZIONE
COMANDO
DA
WFC
STA
TO WI-FI
R
R
MAC address
AB:01:CD:65:97:BD
1 2 3
4 5 6
7
COMMUNICATION GATEWAY
APPLICATION STATUS
WFC
CONTROL
WI-FI STATUS
R
MAC address
AB:01:CD:65:97:BD
Terminals
NTC
Not used.
The external temperature probe,
if present, must be connected to the boiler’s
board; the ambient temperature probe is
integrated in the Remote Control
OTM
Signal connection to the boiler
OTS
/TA
Signal connection to the remote
control
+24Vdc
Connector for power supply unit
Never connect any of the mentioned
connections to 230V power supply.
f
Insert the power supply unit connector
(supplied with the kit) in the WIFI modem and
connect the power supply unit to a socket to
power everything up.
Configuration
f
Required material:
• WIFI modem powered and connected
•
Modem/router
with Internet connection
and active
WIFI network
, functioning and
stably receivable at the installation point of
the WIFI modem
•
Android
smartphone or
iOS
device with
ATTACK Condens APP
installed
f
Operation phases (preliminary summary):
1 -
in the first configuration phase of the
WIFI modem, the modem itself creates a
temporary Hotspot, namely it generates a
WiFi network to be used only for:
◦ entering, by means of the smartphone
and ATTACK Condens APP, the
