Installing The Sim Card; Installing The Gsm Aerial; Connecting Of Heaters 22 Dt, 30 Dt, 40 Dt, 26Cc And 40Cc - wallas 4430 Installation, Operation And Service Instructions

D10241
Installation

Installing the SIM card

1. Make sure that 4430 has not been connected to the operating switch through a
cable.
2. Place the card in the position shown on the figure below.
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 4430 unit as shown on the figure.
Note that the 4430 unit gets its operating voltage from the heater's control panel,
no separate power supply is required.
4430
GSM aerial interface
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