YZ Systems Milton Roy • 201 Ivyland Road • Ivyland, Pennsylvania • USA • 18974 • P: 281.362.6500 • www.yzsystems.com
Page 42
NJEX EUR ver. 08-2021
Section 7: Calibrating Signal Inputs
Odorant Inlet Pressure
Transmitter Zero Calibration
Note:
the N-300G should be in the stopped mode
when performing the following calibrations.
Choose
*Set
in the main menu,
figure 96
.
Choose
*Cal
in the set selection menu,
figure 97
.
Choose
*Inputs
in the calibration set menu,
figure 98
.
Choose
*Pres
in the calibration section menu,
figure 99
.
Prior to performing the odorant inlet transmitter cali-
bration, 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
100
. The transmitter voltage is 1-5VDC. The only field
calibration is the zero reference, which may be set
here.
Zero Adjustment
,
figure 101,
is used to calibrate the
N-300G 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 96
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 97
Figure 98
Figure 99
Figure 100
Figure 101
pmp bat vmtr sig tnk
Zero Adjustment
*Accept 1.0V *Esc
pmp bat vmtr sig tnk
Zero Adjustment
ERROR 2.0V *Esc
Summary of Contents for NJEX 6300G
Page 1: ...NJEX 6300G 7300G N A T U R A L G A S O D O R I Z A T I O N S Y S T E M...
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Page 3: ...NJEX 6300G 7300G Instruction Operating Manual Version 08 2021...
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