Culligan Smart Controller HE DF 12 Installation, Operation, And Service Instructions With Parts Lists page 40

Modem (P/N 01020747)
NOTE The modem can be installed into either the back of the main controller or the back of the remote con-
trol board. The functionality of the modem is the same in either installation.
1. Unplug the wireless remote before installing the modem into the back of the GBE board or the back of the
remote. See Figure 47 and
WARNING! Disconnect all electrical power to the unit before servicing. Bypass the unit and
CAUTION!
CAUTION!
2. Make sure all of the pins at all four connectors are aligned between the modem board and the main controller
board. Make sure that the modem board is fully seated into all four sockets.
3. When all connections have been made restore power.
4. Connect the modem to the telephone line by plugging a standard RJ-11 phone extension cord into the modem
board.
NOTE The HE 1.5 is designed to plug into an analog telephone line (standard residential phone line). This
includes phone lines connected to most residential VoIP (voice over Internet) phone systems and to
residential DSL phone systems. If you are connecting the HE to a DSL phone system, follow the DSL
provider recommended method to connect standard phones to the DSL service. Many systems recom-
mend or require the use of DSL line filters between the phone jack and the device.
NOTE Try to place the HE 1.5 Softener or Remote Display near a telephone jack. A splitter might be needed if
the jack is already in use.
Installing the Modem in the GBE Board
Open the controller cover and locate the modem connection on the back of the board (see Figure 47). Insert line modem
board (part number 01020747) into the socket on the back of the board. Make sure that all of the pins in all four connec-
tors are aligned and make sure the modem is fully seated into all of the sockets.
Culligan® High Efficiency 1.5 Water Filter
36
Figure 48.
relieve system pressure before attempting repair.
Grip all connections to the circuit board by the connecting terminals for assembly
and disassembly. Failure to do so could result in damage to the wire leads or con-
necting terminals.
Do not touch any surfaces of the circuit board. Electrical static discharges may
cause damage to the board. Handle the circuit board by holding only the edges of
the circuit board. Keep replacement boards in their special anti-static bags until
ready for use. Mishandling of the circuit board will void the warranty.
Figure 47. Back of GBE board.
Cat. No. 01024514
36