Emerson Process Management CFA-3000 Manuel D’Utilisation

Main Cabinet

Splash­proof enclosure
protects analyzer

Reagent Cabinet

Splash­proof enclosure
protects reagents and
solenoid valves

Door Hinges

Pin hinges mount doors
on main and reagent
cabinets

Door Latch

Secures cabinet door

Keypad Panel and Driver
Board

External side contains
touch buttons for 
controlling analyzer, 
digital display, and status
panels. Internal side 
contains driver board

HB Lamp

Indicates when propor­
tional controller is heating
the heat bath

HB T 1 A

1 A fuse for heating bath

LAMP PS T 1.0 A

1 A fuse for power supply
to ise lamp

PUMP T 1.0 A

1 A  fuse for pump

XFMR T 1.0 A

1 A fuse for transformer

Pump On/Off

Lighted switch controls
power to pump

On/Off

Main power switch 

Colorimeter

Detector

Waste Drain Pan

Drain pan directs waste
solutions to waste tube

Pump Connector

9­position connector 
connects pump to main
cabinet electronics

Heating Bath Connector

6­position connector 
connects to heating bath
assembly

Valve Pump Assembly

Includes pump, PC
board, labeled tubes, and
reaction vessel assembly
(chemistry module with
integrated 

Chemistry Module Tubing Carries sample and

reagent to valve pump
assembly

Quick­disconnects

Connects reagents, 
samples, and standards
to valve pump assembly

Waste Tube

Carries waste solutions
to drain

Leak Detector

Senses leakage of 
solutions in main cabinet,
shuts pump off, and 
activates leak LED

Multi­Stream Valve Panel
(Multi­Stream option
only)

Allows sequential 
analysis of up to six 
sample streams

Multi­Stream Connector
(Multi­Stream option
only)

Positive fit connector
connects Multi­stream
valve panel to main cabi­
net electronics

Bulkhead Fitting

Fitting that directs 
individual sample stream
to sample valve

Overflow Sample
Assembly

Supplies continuous
sample streams for 
analyzer

Table 7­1.1:     Main Cabinet Parts

7.1.1 Main Cabinet 

Table  7­2.  Reagent Cabinet Parts

(heating bath)