Emerson Process Management CFA-3000 Manuel D’Utilisation
34
CFA3000 MANUAL
SECTION 7
INSTRUMENT DESCRIPTION
SECTION 7
INSTRUMENT DESCRIPTION
Part
Function
Main Cabinet
Splashproof enclosure
protects analyzer
protects analyzer
Reagent Cabinet
Splashproof enclosure
protects reagents and
solenoid valves
protects reagents and
solenoid valves
Door Hinges
Pin hinges mount doors
on main and reagent
cabinets
on main and reagent
cabinets
Door Latch
Secures cabinet door
Keypad Panel and Driver
Board
Board
External side contains
touch buttons for
controlling analyzer,
digital display, and status
panels. Internal side
contains driver board
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
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
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
power to pump
On/Off
Main power switch
Colorimeter
Detector
Waste Drain Pan
Drain pan directs waste
solutions to waste tube
solutions to waste tube
Pump Connector
9position connector
connects pump to main
cabinet electronics
connects pump to main
cabinet electronics
Heating Bath Connector
6position connector
connects to heating bath
assembly
connects to heating bath
assembly
Valve Pump Assembly
Includes pump, PC
board, labeled tubes, and
reaction vessel assembly
(chemistry module with
integrated
board, labeled tubes, and
reaction vessel assembly
(chemistry module with
integrated
Part
Function
Chemistry Module Tubing Carries sample and
reagent to valve pump
assembly
assembly
Quickdisconnects
Connects reagents,
samples, and standards
to valve pump assembly
samples, and standards
to valve pump assembly
Waste Tube
Carries waste solutions
to drain
to drain
Leak Detector
Senses leakage of
solutions in main cabinet,
shuts pump off, and
activates leak LED
solutions in main cabinet,
shuts pump off, and
activates leak LED
Part
Function
MultiStream Valve Panel
(MultiStream option
only)
(MultiStream option
only)
Allows sequential
analysis of up to six
sample streams
analysis of up to six
sample streams
MultiStream Connector
(MultiStream option
only)
(MultiStream option
only)
Positive fit connector
connects Multistream
valve panel to main cabi
net electronics
connects Multistream
valve panel to main cabi
net electronics
Bulkhead Fitting
Fitting that directs
individual sample stream
to sample valve
individual sample stream
to sample valve
Overflow Sample
Assembly
Assembly
Supplies continuous
sample streams for
analyzer
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)