Platinization and Platinum Black

RED

Temp.

Comp.

GREEN

WHITE

Cell

BLACK

Cell Assembly Connections

Five Point Terminal Board.

Each Terminal Will Accept

#16 Gage Max. Wire

20 ft. max.

Red

Green

Black

White

Cell cable is approx. 0.250" (6.4mm) O.D. max. with 4 conductors of #18 AWG wire, 7 or 20 foot length.

SH

G

R

G

R

W

K

W

K

Note 1

#2 Temp(Note 5) Compensator

#1 Temp Compensator

Cell 2 (Note 5) Electrodes

Cell 1

Electrodes

4905

 

I

II

III

IV

V

VI

-

 

-

 

333

- X1

 

 

 

 

 

4973

 

I

II

III

 

IV

V

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

4974

-

 

 

333 - X1

-

 

 

 

 

VI VII

 

 

 

 

 

4908

 

I

II

III

 

IV

V

 

4909

-

 

-

 

333 -

X1

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Cell Assembly Connections

I

II

III

IV

V VI

Direct Cell to Analyzer Installation

20 ft. max.

1000 ft. max.

 

Note 3

Red

R

Green

G

 

Black

K

White

W

 

Note 2

Junction Box

Coax Cable

 

 

Shield

Conductivity/Resistivity

AnalyzerGND

Analyzer Input Connections

SH

 

 

 

G

 

 

 

#2 Temp (Note 5)

 

 

 

R

 

 

 

Compensator

 

 

 

 

G

 

 

 

#1 Temp

 

 

 

 

R

 

 

 

Compensator

 

 

 

W

 

 

 

Cell 2 (Note 5)

 

 

 

K

 

 

 

Electrodes

 

 

 

 

W

 

 

 

Cell 1

 

 

 

 

 

 

 

 

 

Electrodes

4905

-

 

-

 

333

- X1

 

 

 

 

Cell to Analyzer Through Junction Box

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Note 3

4973

 

I

II

III

 

IV

V

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

4974

-

 

 

333 - X1

-

 

 

 

 

VI VII

 

 

 

 

 

4908

 

I

II

III

 

IV

V

 

4909

-

 

-

 

333 -

X1

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

K

Note 1

Conductivity/Resistivity

AnalyzerGND

Analyzer Input Connections

NOTES:

1.For pure water samples in non-conductive (plastic, glass, etc.) piping, ground the black cell electrode lead near the cell. Alternatively, connect to the 9782 ground screw as shown dotted. Do not ground 10, 25, or 50 constant cells.

2.9782C-S0 (only)

Use 22 gage minimum coaxial cable type RG59/U connecting shield to terminal "SH" only.

3.9782C-S0

For cable runs of up to 500 ft., use: 18 gage minimum, three conductor cable.

For cbale runs of 500 - 1000 ft., use: 16 gage minimum, three conductor cable.

9782C-W0 [coax and shield (SH) not used]

For cable runs of up to 500 ft., use: 18 gage minimum, four conductor cable.

For cable runs of 500 - 1000 ft., use: 16 gage minimum, four conductor cable.

4.Cell to analyzer cables are considered low level. Run seperate from high level wiring.

5.If 2 Cells are to be applied, the same guidelines are applied to Cell 2 as wereused for Cell 1.

a/n 23346

Figure 5-4 Installation Diagram-Cat. 4909 Cells with 7 or 20 Foot Leads

Connected to 9782 Conductivity/Resistivity Analyzer

7/99

4909 CPVC Conductivity Cell Insertion/Removal Assembly– Operations Manual

23

Page 31
Image 31
Honeywell 4909 CPVC manual #2 TempNote 5 Compensator