T700 Calibrator Gpt Operation; Table 4-5: Status Of Internal Pneumatics During Generate  Gpt Mode - Teledyne T700 Operation Manual

Teledyne API – Model T700 Dynamic Dilution Calibrator

4.2.3.4. T700 Calibrator GPT Operation

Table 4-5: Status of Internal Pneumatics During GENERATE  GPT Mode
MODE
CYL CYL
1 2
2
GPT O O
1
Only present if multiple cal gas MFC option is installed.
2
The valve associated with the cylinder containing NO source gas is open.
3
In instrument with multiple MFCs the CPU chooses which MFC to use depending on the target gas flow requested.
Instrument Chassis
DILUENT
INLET
grn
DILUENT
Valve
brn
Purge
brn
Valve
CAL GAS 1
INLET
CAL GAS 2
INLET
CAL GAS 3
INLET
orn
CAL GAS 4
INLET
yel
GAS INPUT MANIFOLD
(on back panel)
Figure 4-7: Gas Flow through T700 with O
06873B DCN6388
The following table and figures show the status of the T700's internal pneumatic
components and internal gas flow when the instrument is in GPT generating modes.
VALVES
(X = Closed; O = Open)
CYL CYL
PURGE
3 4
2 2 2
O O X
Pressure
Regulator
grn
ON
brn
DILUENT
Diluent
PRESSURE
Mass Flow Controller
SENSOR
CAL GAS
PRESSURE
SENSOR
GPT
orn
ON
Valve
yel red
yel
yel
Cal Gas
Mass Flow Controller 1
Overview of Operating Modes and Basic Operation
O
3
DILUENT GPT
GEN
O O O
Flow Control
(1.0 LPM)
gry
O GAS INPUT
3
PRESSURE SENSOR
PHOTOMETER
PRESSURE SENSOR
O GEN / PHOTOMETER
3
PRESSURE / FLOW SENSOR PCA
O Gen
3
Valve
blk
red
GPT
blu
Volume
Options when in GPT Mode
3
MFCs
1
PHOT M/R CAL1 CAL2
Reference
3 3
ON ON
Phase
PHOTOMETER BENCH
On Back Panel
vio
REF/MEAS
Flow Control
Valve
3
(800 cm )
wht
OFF
INTERNAL
VENT
blk
blu
GAS OUTPUT MANIFOLD
PHOT
PUMP
DILUENT
ON OFF
vio
PHOTOMETER
INLET
wht
PHOTOMETER
ZERO IN
PHOTOMETER
ZERO OUT
gry
EXHAUST
PHOTOMETER
OUTLET
CAL GAS
OUTPUT 1
CAL GAS
OUTPUT 2
VENT
111