Teledyne T200H, Руководство пользователя, Страница: 50 / 353

Getting Started Teledyne API - Model T200H/T200M Operation Manual
48
3.5.3. CONNECTIONS WITH INTERNAL VALVE OPTIONS INSTALLED
If your analyzer is equipped with either the zero/span valve option (50A) or the 2-span
point valve option (50D), the pneumatic connections should be made as shown in Figure
3-17 and Figure 3-18:
VENT here if input
is pressurized
Source of
SAMPLE Gas
PUMP
Instrument
Chassis
Sample
Exhaust
Span Point
Zero Air
C
a
li
b
ra
te
d
N
O
a
t
H
IG
H
Sp
a
n
C
o
n
ce
n
tra
ti
o
n
MODEL T700
Gas Dilution
Calibrator
MODEL 701
Zero Gas
Generator
Figure 3-17: Pneumatic Connections–With Zero/Span Valve Option (50A)
VENT
here if input
is pressurized
Source of
SAMPLE Gas
PUMP
VEN
T
Instrument
Chassis
Sample
Exhaust
High Span Point
Low Span Point
Zero Air
C
a
li
b
ra
te
d
N
O
a
t
H
IG
H
Sp
a
n
C
o
n
ce
n
tra
ti
o
n
C
a
li
b
ra
te
d
N
O
a
t
L
O
W
S
p
a
n
C
o
n
ce
n
tra
ti
o
n
VEN
T
On/Off
Valves
Figure 3-18: Pneumatic Connections–With 2-Span Point Option (50D) –Using Bottled Span Gas
Once the appropriate pneumatic connections have been made, check all pneumatic
fittings for leaks using the procedures defined in Section 7.5.
07270D DCN7141