Sumitomo F-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 .......................................................................................... 36
Used Adsorber Venting and Disposal ............................................................... 39
Charging or Venting .......................................................................................... 39
Charging Procedure ......................................................................................... 39
Venting Procedure to Adjust Equalization Pressure .......................................... 40
Gas Cleanup .................................................................................................... 41
Fuse Replacement ........................................................................................... 42
TROUBLESHOOTING ................................................................................................ 43
PARTS ........................................................................................................................ 49
Ordering ............................................................................................................ 49
Adapter Fittings ................................................................................................. 49
Cables .............................................................................................................. 50
ILLUSTRATIONS LIST
Figure 1 Compressor Flow Diagram ................................................................ 9
Figure 2 F-20L Compressor, Front View ........................................................ 19
Figure 3 F-20L Compressor, Dimensions ....................................................... 20
Figure 4 Connect Mains Power Supply Cable to Mains
Power Receptacle ............................................................................ 25
Figure 5 Connect and Remove the Water Lines ............................................. 26
Figure 6 Attach Identification Label ................................................................. 27
Figure 7 Connect Gas Line to Compressor or Cold Head ............................... 28
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 F-20L Front Panel ................................................ 43
Figure 19 F-20L Compressor Wiring Diagram ................................................. 49
Figure 20 F-20L Compressor Wiring Schematic.............................................. 50
Figure 21 Adapter Fitting, 8F with Valve ......................................................... 52
AC P/N 280358A