Culligan Smart Controller HE DF 12 Installation, Operation, And Service Instructions With Parts Lists page 35

BASE BOARD
MODEM
BOARD
RF BOARD
RJ11
PHONE
AUXILARY BOARD
ISOLATION
RELAY
SOLENOID
VALVE
Figure 38.
P/N 01016327 COMMUNICATION CABLE
BASE BOARD
MODEM
BOARD
RF BOARD
RJ11
PHONE
AUXILARY BOARD
Figure 39.
NOTE This configuration, while correct, should be avoided, since any single polarity change will cause imme-
diate failure of GBE boards and/or transformers.
Cat. No. 01024514
CORRECT
BASE BOARD
MODEM
BOARD
RJ11
PHONE
AUXILARY BOARD
ISOLATION
RELAY
Use of isolation relays to allow multiple GBE boards to control a shared solenoid valve.
NOT RECOMMENDED
MODEM
BOARD
RJ11
PHONE
AUXILARY BOARD
Not recommended connections for multiple GBE boards to shared 24VAC.
FOUR INDIVIDUAL TRANSFORMERS
NO NEED TO MATCH POLARITY
RF BOARD
POLARITY IS THE SAME
ON ALL UNITS
BASE BOARD
RF BOARD
BASE BOARD
MODEM
BOARD
RF BOARD
RJ11
PHONE
AUXILARY BOARD
ISOLATION
RELAY
BASE BOARD
MODEM
BOARD
RF BOARD
RJ11
PHONE
AUXILARY BOARD
Installing Accessories 31