
YZ Systems, Inc. • 3101 Pollok Drive • Conroe, Texas • USA • 77303 • P: 936.788.5593 • F: 936.788.5720
Page 42
NJEX 7300L ver.09042003
SSSSS
ECTION
ECTION
ECTION
ECTION
ECTION
7:
7:
7:
7:
7: C
C
C
C
C
ALIBRA
ALIBRA
ALIBRA
ALIBRA
ALIBRATING
TING
TING
TING
TING
S
S
S
S
S
IGN
IGN
IGN
IGN
IGNAL
AL
AL
AL
AL
I
I I
I
I
NPUTS
NPUTS
NPUTS
NPUTS
NPUTS
Odorant Inlet Pressure
Transmitter Zero Calibration
Note: the N-300 should be in the stopped mode
when performing the following calibrations.
Choose *Set in the main menu, figure 92.
Choose *Cal in the set selection menu, figure 93.
Choose *Inputs in the calibration set menu, figure 94.
Choose *Pres in the calibration section menu,
figure 95.
Prior to performing the odorant inlet transmitter calibra-
tion, remove all pressure from the odorant inlet by:
• Verifying that the verometer is not at the full level.
• Close V8.
• Close the Odorant Supply Valve V17, located at the
Bulk Odorant Filter inside of the enclosure.
• If the expansion tank has pressure in it, remove it by
venting the expansion tank pressure via V5.
• Open V3.
• In the display screen tell the verometer to fill.
• This should bring the transmitter pressure to zero.
Choose *Odor in the Calibrate Pressure menu,
figure 96. The transmitter voltage is 1-5VDC. The
only field calibration is the zero reference, which
may be set here.
Zero Adjustment, figure 97,
is used to calibrate the
N-300 controller to a zero pressure reference point.
The transmitter is factory calibrated for the span
value referenced to a specific pressure above this
set point.
Or
Figure 92
pmp bat vmtr sig tnk
PropFlow
Idle
*Strt *Dsp *Set
pmp bat vmtr sig tnk
Set Selection
*Par *Cal *Esc
pmp bat vmtr sig tnk
Calibration Set
*Clk *Inputs *Esc
pmp bat vmtr sig tnk
Calibration
*Flow *Pres *Esc
pmp bat vmtr sig tnk
Calibrate Pressure
*XTnk *Odor *Esc
pmp bat vmtr sig tnk
Zero Adjustment
*Read 1.0V *Esc
Figure 93
Figure 94
Figure 95
Figure 96
Figure 97
pmp bat vmtr sig tnk
Zero Adjustment
*Accept 1.0V *Esc
pmp bat vmtr sig tnk
Zero Adjustment
ERROR 2.0V *Esc
Содержание NJEX 7300L
Страница 1: ...NJEX 7300L L P G O D O R I Z A T I O N S Y S T E M...
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Страница 3: ...THE NJEX 7300L INSTRUCTION OPERATING MANUAL Version NJEX7300L 10012003...
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