Immergas SMARTECH PLUS Installation Instructions And Warnings page 3

GATEWAY:
• Dimensions: ........... diameter 70mm, thickness 27mm
• Power supply dimensions:.................. 59 x 27 x 23 mm
• Power Supply: ............................... ..230 Vac +10%-15%
• Frequency: ......................................................... 50/60 Hz
• Functioning room temperature: .................... 0 - +40°C
• Warehouse temperature: .............................-10 - +50°C
• Protection class: .......................................................IP 20
• Transmission power: .........................................100 mW
• Transmission technology: ....... Wi-Fi 802.11 b/g/n 2,4
GHz
• Bluetooth transmission technology ................. 4.1 BLE
• Length of Gateway power cable .......................... 80 cm
• Maximum ModBus / IMG BUS cable length ...... 50 m
• ModBus / IMG BUS cable type (not supplied) ............
bipolar - twisted and/or screened cable where
necessary cross-section 0,5 mm minimum, 1,5 mm
2
maximum
• Absorption: ................................................................2 W
• Maximum generator
operation request relay current: .......... 0.5 A (230Vac)
(*) Battery life with a room temperature between 16°C
and 27°C and with a good BLE connection.
(**) The maximum effective distance could be shorter
if there are walls, ceilings or obstacles between the two
devices.
3.1 Product fiche.
In compliance with Regulation EU 811/2013, the class of
the temperature control device is:
Contribution to room
Class central heating seasonal Description
energy efficiency
Smartech Plus
w i t h o u t d o -
or temperature
V +3%
c o mp e n s at i o n
disabled or una-
vailable
VI +4% Smartech Plus
3.2 Description of Gateway LEDs
LED Description
Indicates that the Gateway is powered
LED
properly. This LED must always be on steady
Power
and green.
It signals the Bluetooth connection of
the Gateway with the Smartech Plus
chrono-thermostat:
• 1 blink every 4 seconds: it means that
communication between the Gateway
LED and the Chrono-thermostat is established
BLE
correctly;
• 5 blinks per second: it means that the
Gateway is trying to connect to the chrono-
thermostat, if this warning is frequent, try
to bring the Gateway closer to the chrono-
thermostat or vice versa..
It is a service Led managed separately from
the Gateway. If it flashes at a high frequency
LED
there is communication with the generator,
Bus
if it flashes at a low frequency the commu-
nication is absent.
Signals the connection to the home Wi-Fi
network and the Cloud of the chrono-ther-
mostat:
• Off: it means that the Gateway is not con-
nected to any Wi-Fi network or no Account
has been connected to this Gateway, the
chrono-thermostat works regularly even
without a Wi-Fi connection, through the
LED BLE connection;
Cloud
• 1 blink per second: it means that the Gate-
way is connecting to the Wi-Fi network or
associated Account, if this warning persists
check that the Wi-Fi network is active and
verify that you have entered the correct
password in the Gateway;
• Steady on: it means that the Gateway is
connected to the Wi-Fi network and Cloud
and is working properly..
WIRING DIAGRAM OF CONNECTION TO SINGLE ZONE WITH MAGIS PRO V2 - COMBO V2
2
A30
Key:
A30 - Smartech Plus Gateway
G4 - Gateway DC power supply unit
R11 - ModBus terminal 120 Ohm resistance
X1 - +5 Vdc power supply
X4 - Potential-free contact Max. 0.5 A - 230 Vac
(generator operation request)
X3 - Modbus RS485
1 - Indoor Unit
2 - Cable not supplied by Immergas
1
N.B.: connect the X3 Gateway terminals to the T+ e T-
Indoor Unit terminals connecting the R11 resistance in
parallel (supplied with the kit). (See the instruction booklet
of the appliance);
N.B.: for Magis Combo V2 the Gateway power supply
can be made by connecting the auxiliary 230 Vac / 50 Hz
power supply to the Indoor Unit terminals A (L line) and
B (N Neutral) (see instruction booklet of the appliance).
2
BR - Brown
BL - Blue
W - White
Y - Yellow
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3