Honeywell 4973 Series manual Yellow Coax 20OR50FT.CABLELENGTH

Electrical Connections

50

YELLOW

COAX

20OR50FT.CABLELENGTH.

Direct Cell to Analyzer Installation

50

Cell to Analyzer through Junction Box

NOTES

5.FORPUREWATERSAMPLESINNON-CONDUCTIVE(PLASTIC,GLASS,ETC.) PIPING,GROUND THEBLACKCELLELECTRODELEADNEARTHECELL.ALTERNATIVELY,CONNECTTOTHEUDA GROUNDSCREW ASSHOWNDOTTED.DONOTGROUND10,25,OR50CONSTANTCELLS.

6.FORCELLLEADSBLACKANDWHITE,USE16TO22AWGCABLE,SHIELDEDTWISTEDPAIR, WITH30pFMAX.CAPACITANCEBETWEENCONDUCTORS.CONNECTSHIELDTOTERMINAL “10”.FORMODEL4973INSTALLATIONSWITHHONEYWELL31079198SSFLOW CHAMBER,USE 22AWGMINIMUMCOAXIALCABLETYPERG59U(BELDEN9259OREQUIV.).CONNECTCOAX SHIELDFROM“BLACK”TOTERMINAL“10”.CONNECTCOAXCONDUCTORFROM“WHITE”TO TERMINAL“7”.

7.FORCOMPENSATORLEADSREDANDGREEN,USE16TO22AWG,TWOCONDUCTORCABLE.

8.CELLTOANALYZERCABLESARECONSIDEREDLOW LEVEL.RUNSEPARATEFROMHIGH LEVELWIRING.

DRAWING 50012875

Figure 4-2 Installation Diagram, 4973 Cells, with Integral Cable Leads Directly Connected

to UDA2182 Analyzer or Connected to Junction Box

10/07 Installation and Maintenance Manual 11