Returning The Calibrator To Service After Auto Leak Check; Figure 7-7. Gas Flow For Auto-Leak Check Procedure Of Calibrator With Photometer - Teledyne T750 User Manual

Instrument Chassis
grn
DILUENT
INLET
DILUENT
Valve
brn
brn
DILUENT
PRESSURE
SENSOR
CAL GAS
PRESSURE
SENSOR
orn
CAL GAS
INLET orn
yel
GAS INPUT MANIFOLD

Figure 7-7. Gas Flow for Auto-Leak Check Procedure of Calibrator with Photometer

R
ETURNING THE
1. Remove all of the caps from the EXHAUST, the CALGAS OUT, and the internal vent.
2. On instruments with an optional O3 photometer, remove the clamps that were
installed in Step 5 of the setup procedures in Section .
3. Remove the tee from the DILUENT IN and CYL 1.
4. Reconnect the zero air source to DILUENT IN.
5. Reconnect the cal gas bottle to CYL 1 and open the bottle's outlet port.
6. Close the calibrator's panels.
7. The calibrator is now ready to be used.
083730750B DCN8606
Flow Control
(1.0 LPM)
Pressure
Regulator
grn
brn
Diluent
Mass Flow Controller O Gen
3
Valve
Cal Gas
Mass Flow Controller 1
red
blu
GPT
Valve
yel
yel
Cal Gas
red
Mass Flow Controller 2
yel
GPT
Volume
yel
yel
C
ALIBRATOR TO
Clamp points for
leak check
gry
O GAS INPUT
3
PRESSURE SENSOR
PHOTOMETER
PRESSURE SENSOR
O GEN / PHOTOMETER
3
PRESSURE / FLOW SENSOR PCA
Flow Control
3
(800 cm )
PUMP
INTERNAL
VENT
blk
blu
blu
S A L
ERVICE AFTER UTO
PHOTOMETER BENCH
Photometer Loop
vio
PHOTOMETER
INLET
vio
REF/MEAS
Valve
wht
wht
PHOTOMETER
ZERO IN
gry
PHOTOMETER
ZERO OUT
blu
PHOTOMETER
OUTLET
On Output Panel
blk
EXHAUST
CAL GAS
OUTPUT
C
EAK HECK
127