Gasboy CFN Series SCII Installation Manual - Manual (Page 46)

System Components Wiring
05/28/03 3-13
4. Conduit: When using the recommended shielded twisted-pair cable described previously,
RS-422 wires can be run with AC wires in metal conduit. The shield drain wire must be
connected to the system AC ground. Only AC wires for the system and pumps can be
installed in the AC conduit. Do not run the cable outdoors without the use of metal conduit.
Do not run this cable overhead, outdoors.
The cable can be run indoors without the use of metal conduit. The shield drain wire must be
connected to the system AC ground.
If using cable other than the recommended Belden 88760 or equivalent, the RS-422 field
wires must be installed in a metal conduit separate from any AC wires.
5.
Distance: The maximum field wiring cable length is not to exceed 1500 feet.
PHONE MODEMS
The type of phone line required for remote communication via a modem is contingent upon the
type of modem used and the method of communication desired. Consult the manual that comes
with the modem for specific requirements.