Download EXC Turbomolecular Pump Controllers-en

1.
EXC backing pump relay
2.
3.
Backing pump motor
EXC Controller
Figure 10 - Direct operation of the backing pump
1.
2.
3.
EXC Backing pump relay
Backing pump motor
EXC Controller
Figure 11 - Operation of the backing pump through a contactor
3.8
Connect the bakeout band (EXC120/300/300M only)
If you have fitted a bakeout band to the EXT pump, insert a suitably rated fuse into the bakeout
band fuse holder, then fit the connector on the bakeout band cable to the heater connector on the
rear of the Controller (see Figures 3 and 5).
EXC Turbomolecular Pump Controllers
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