TXU
RXI
GND
T1
T2
GND
l1
l2
S
GND
+12V
GND
R1
R2
R3
R4
Installation
en
Installing the SIM card
1. Make sure that 4430 has not been connected to the operating switch through a
cable.
2. Placethecardinthepositionshownonthegurebelow.
GSM aerial interface
3. Push the SIM card into the card slot. A click indicates that the card has been
locked in place.
To remove the SIM card push it inwards and it springs up from the SIM card slot.
Installing the GSM aerial
Try to position the aerial vertically as high as possible.
Note that the aerial MUST NOT be mounted directly on a metal surface or near
metal objects. These can interfere with GSM signals. GSM aerials covering all the
four frequency areas with MMCX connector can be used as aerials.
Connecting of heaters 22 Dt, 30 Dt, 40 Dt, 26CC and 40CC
The cables are pre-connected to the connectors at the manufacturer’s plant.
Connect the connectors to the 4430unitasshownonthegure.
Note that the 4430 unit gets its operating voltage from the heater’s control panel,
no separate power supply is required.
White
Green
Yellow
Brown
D10241
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