Sumitomo FA-20L - Page 4

Table of Contents
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Page
OPERATION ............................................................................................................. 31
Starting ............................................................................................................ 31
Stopping .......................................................................................................... 31
Restarting After a Power Failure ...................................................................... 31
MAINTENANCE ......................................................................................................... 33
Adsorber Replacement ...................................................................................... 33
Adsorber Removal ............................................................................................. 33
Adsorber Installation .......................................................................................... 38
Used Adsorber Venting and Disposal ............................................................... 38
Charging or Venting .......................................................................................... 38
Charging Procedure ......................................................................................... 39
Venting Procedure to Adjust Equalization Pressure .......................................... 40
Gas Cleanup .................................................................................................... 40
Fuse Replacement ........................................................................................... 42
Heat Exchanger Cleaning ................................................................................. 43
TROUBLESHOOTING ................................................................................................ 45
PARTS ........................................................................................................................ 51
Ordering ............................................................................................................ 51
Installation Tool Kit ............................................................................................ 51
Adapter Fittings ................................................................................................. 51
Cables .............................................................................................................. 52
Spare Compressor Parts ................................................................................... 52
ILLUSTRATIONS LIST
Figure 1 Compressor Flow Diagram .............................................................. 9
Figure 2 FA-20L Compressor, Front View .................................................... 19
Figure 3 FA-20L Compressor, Dimensions ................................................... 19
Figure 4 Required Space for Compressor Unit ............................................. 24
Figure 5 Connect Mains Power Supply Cable to Mains Power Receptacle ... 25
Figure 6 Attach Identification Label ............................................................... 27
Figure 7 Connect Gas Line to Compressor or Cold Head ............................. 27
Figure 8 Compressor Cover Panel Removed ............................................... 33
Figure 9 Disconnect Self-Sealing Coupling ................................................... 34
Figure 10 Disconnect Adsorber from Base..................................................... 34
Figure 11 Remove Supply Coupling Locknut .................................................. 35
Figure 12 Remove Adsorber .......................................................................... 35
Figure 13 Install Lock Washer on Adsorber .................................................... 36
Figure 14 Install Adsorber .............................................................................. 36
Figure 15 Install Supply Coupling Washer and Lockout .................................. 37
Figure 16 Connect Self-Sealing Coupling ...................................................... 37
Figure 17 Leak Check Aeroquip Couplings ..................................................... 38
Figure 18 Fuse Holders on FA-20L Front Panel .............................................. 43
Figure 19 Clean Heat Exchanger .................................................................... 43
Figure 20 FA-20L Compressor Wiring Diagram .............................................. 49
Figure 21 FA-20L Compressor Wiring Schematic ........................................... 50
Figure 22 Adapter Fitting, 8F with Valve ......................................................... 51
FK P/N 280682A