Additel 925 Handheld Hydraulic Pressure Test Pump User Manual - Manual (Page 2)

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.
Additel Corporation.USA
www.additel.com
A
②open the upper cover
①open
Open the reservoir
The media level should be 2/3 the height of
the reservoir.
B Filling/emptying the reservoir
Clean any impurities
from the media and
reservoir.
Fill or empty media
C
①close the upper cover
Lock the reservoir
Preparation
SW V mA COM 24V SW V mA COM 24V
DIGITAL PRESSURE CALIBRATOR
Units
A 0 25 50 75 100
Basic Operation
dial gauge pressure switch pressure transmitter flexible hose
Connection A
k
②close
①open
Vent B
Zeroing should be
operated under
this condition only.
Pressure Gauge
②open
DIGITAL PRESSURE CALIBRA TOR
Units
A
0 25 50 75 100
③turn it to greatest
degree
④turn it to the mid
position
②open
Pre-pressure E
DIGITAL PRESSURE CALIBRA TOR
Units
A
0 25 50 75 100 Pressure Gauge
①open
②open
Vacuum preparation G
③turn it to the smallest
degree
④turn it to the mid position
DIGITAL PRESSURE CALIBRA TOR
Units
A
0 25 50 75 100
0
0.02
0.04 0.06
.08
- 0.1
Vacuum Gauge
①open
③ generate high-pressure
and fine adjust pressure
①close
DIGITAL PRESSURE CALIBRA TOR
Units
A
0 25 50 75 100
( ～ ） 0 6 MPa
Pressurizing process
If it is difficult to generate
pressure then repeat the
purging process to make
sure all the gas is removed
from the system.
,
② Pre-pressurization
Pressure Gauge
①close
DIGITAL PRESSURE CALIBRA TOR
Units
A
0 25 50 75 100
( ～ ） 0 6 MPa
②Turn all the
way out
C Purge process
③turn it to the smallest
degree
①close
Vacuum process
③fine adjust
H
② turn it to approach
the desire value
DIGITAL PRESSURE CALIBRA TOR
Units
0 25 50 75 100
A
0
0.02
0.04 0.06
.08
- 0.1
Vacuum Gauge
If it is difficult to generate
vacuum pressure then
repeat the purging process
to make sure all the gas is
removed from the system.
,
②open
③ Turn all the way in
DIGITAL PRESSURE CALIBRA TOR
Units
A
0 25 50 75 100
①open
D Purge process (cont.)
If air is still trapped in the pump
then repeat the purge process 2
or 3 more times until all the gas
is removed from the system. ,
bubble
F
Vacuum displayed on the gauge
Wait for gauge to vent to zero