Emerson Process Management CFA-3000 Manuel D’Utilisation

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CFA3000 MANUAL
SECTION 7
INSTRUMENT DESCRIPTION
SECTION 7
INSTRUMENT DESCRIPTION
Part
Function
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 
Part
Function
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
Part
Function
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
7.1 Analyzer Front View (Refer to Fig. 7­1).
Table 7­1.1:     Main Cabinet Parts
7.1.1 Main Cabinet 
7.1.2
Reagent Cabinet
Table  7­2.  Reagent Cabinet Parts
(heating bath)