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PACE Pressure Indicators User Manual
Installation
The instrument connects to the Unit Under Test.
Input Pressure and Equipment
1.
The pressure should not exceed 1.25 x full-scale or MWP stated on the rear panel of
the instrument.
2.
To protect the instrument from over-pressure a suitable protection device (such as a
relief valve or bursting disc) must be fitted to limit the pressure to below the MWP.
Note: For instruments with NPT connections, use applicable bonded sealing as shown in figure
below.
Hydraulic connections
Connection
Input
ISO228/1 G 1/8 parallel threads (DIN ISO228/1, JIS B0202)
Reference
ISO228/1 G 1/8 parallel threads (DIN ISO228/1, JIS B0202)
Note: Pressure connections greater than 210 bar are 9/16" 18UNF Male Autoclave.
1.
Switch off the power supply before connecting or disconnecting the instrument.
2.
Use the applicable sealing method for all pressure connections.
3.
Isolate the hydraulic pressures and de-pressurise the pipes before connecting or
disconnecting the instrument.
Pressure input (Figure 2)
1.
Make sure the user systems can be isolated and vented.
2.
Use the applicable sealing method for all pressure connections.
3.
The hydraulic liquid must be clean, refer to specification given in the Data sheet.
4.
Connect the Unit Under Test (UUT) to the appropriate connection port.
5.
Fill and bleed the UUT and connecting pipes.
[EN] English
ISO 228 G1/8
bonded seal
Recommended method
Figure 2-3, Sealing Hydraulic Connections
ISO 228 G1/8
bonded seal
Alternative method below 100 bar
2 - 7
K0470 Revision A
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