Download ADT901User Manual.cdr

Warnings and cautions
Do not exceed the safety pressure limit（60 psi）.
Be careful of any problem by some pressure media against the
exploisive or corrupsive conditon.
Do not tighten connectors over to avoid any damage.
Store the pump in the dry and non-corruptive environment.
Any safety problems or damages caused by incorrect operation,
is beyond Additel's responsibility.
Specification
Pressure range: 6 psi ( 0.4 bar ) vacuum to
6 psi ( 0.4 bar ) pressure
Temperature: （0 ~ 50）℃
Humidity: < 95%RH
ADT901
Low Pressure Test Pump User's Manual
[Version number:1103V10]
Adjusting fineness: 0.01Pa ( 0.0001 mbar )
Safety pressure: < 60 psi
Pressure media: Air
Size: Height: 5.71'' ( 145 mm )
Base: 9.65'' ( 245 mm ) x 6.50'' ( 165 mm )
Weight: 3.5 lb ( 1.6 kg )
Configuration & Air routine
1
2 3
Air routine
1-1/4 NPT quick connector
4
2- S hut off valve
(clockwise to close/ anticlockwise to open)
5
3-Fine adjust handle
(clockwise to increase pressure)
2
3
4-1/4 NPT quick connector
5-Coarse adjustment handle
5
(clockwise to increase pressure)
Troubleshooting
Problems
Hard to coarsely adjust
Hard to fine adjust
Hard to turn the fittings
Solutions
Causes
A. The isolating valve is not closed.
Close the isolating valve.
B. The sealing ring is broken or loosen.
Replace sealing ring.
A. The gauges are not tightened.
Tighten the reference gauge or the gauge under test.
B. The sealing ring is aged or frayed.
Replace the sealing ring.
C. The thread surface is not smooth.
Put in a Teflon seals and turn it tightly.
D. The connector type is unmatched.
Use the right and suitable adapter.
A. Too tightly turned last time!
Do not apply much force to close the fittings and valves.
B. The assembly is not fitted.
New assembly needs time to abrode.
C. The threads have no lubrication.
Lubricate the thread.
Basic Operation
Connection
A
DIGITAL PRESSURE
CALIBRATOR
Units
k
SW
SW
V
mA
COM
V
mA
COM
24V
24V
Pressure Gauge
k
Open to atmosphere
Pressure preparation
B
Increase pressure process
Zeroing should be
operated under
this condition only.
CALIBRATOR
DIGITAL PRESSURE
pressure transmitter
pressure switch
dial gauge
C
flexible hose
Decrease pressure process
D
RE CALIBRATOR
DIGITAL PRESSU
CALIBRATOR
DIGITAL PRESSURE
Units
Units
Units
0
0
0
Pressure Gauge
Pressure Gauge
Pressure Gauge
0
k
0
k
0
0
②turn it to the
maximum
degree
①open
Prepare for vacuum
②fine adjust
③fine adjust
③set it to the mid position of its travel
①operate it to
approach the
desired
value
②operate it to
approach the
desired
value
①Close
E
Vacuum process
F
Decrease vacuum process
Units
Units
Units
10
15
20
-25
20
0
-25
②turn it to the
maximum
degree
Vacuum Gauge
5
k
20
0
-25
③fine adjust
①close
10
5
15
1
Vacuum Gauge
5
③set it to the mid position of its travel
①open
10
15
Vacuum Gauge
k
G
R
URE CALIBRATO
DIGITAL PRESS
R
URE CALIBRATO
DIGITAL PRESS
CALIBRATOR
DIGITAL PRESSURE
0
k
5
k
0
②fine adjust
②operate it to
approach the
desired
value
①operate it to
approach the
desired
value
Remark: A: Additel has made a concerted effort to provide complete and current information for the proper use of the equipment. The product
specifications and other information contained this manual are subject to change without notice.
B: Above pictures are just for reference.