GE K0470, User Manual

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PACE Pressure Indicators User Manual
[EN] English 2 - 7 K0470 Revision A
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.
Figure 2-3, Sealing Hydraulic Connections
Hydraulic connections
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.
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)
ISO 228 G1/8 ISO 228 G1/8
bonded seal bonded seal
Recommended method Alternative method below 100 bar