BOC Edwards 212-J, Instructions Manual

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J SERIES M ICROV A C J SERIES M ICROV A C
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V A CU U M PU M P V A CU U M PU M P
PA GE 2 -3
2.3.2 The exhaust pipe should be no smaller than the exhaust outlet and as short as possible. Pump
exhaust w ill contain a small amount of oil and should be handled in a manner consistent w ith
applicable regulations. If exhausted outside of the building point the end of the exhaust pipe
dow nw ard to prevent the entrance of rain w ater.
2.3.3 Closed circuit Oil M ist Separators are available from Stokes w hich can eliminate oil fog in the
majority of applications. The separator w ill not remove noxious or toxic gases and must be run
to a suitable trap. Consult Stokes Vacuum for specifications.
2 .4 2 .4 Elect rical Connect ions (See Figure 5 & 5 A ) Elect rical Connect ions (See Figure 5 & 5 A )
CAUTION:
CAUTION: M ake sure pump is properly lubricated before starting. M ake sure pump is properly lubricated before starting.
2.4.1 Install a motor starter w ith safety device w ithin easy reach of the operator.
2.4.2 Connect the solenoid valve as in Figure 5 & 5A.
2.4.3 Connect motor so that pump shaft rotates clockw ise w hen view ed from drive end.
See 3.1 for Pre-Start Check.
IM PORTA N T: IM PORTA N T: M ak M ake sure the proper voltage, starters and overloads are supplied to the motor. e sure the proper voltage, starters and overloads are supplied to the motor.
M ake sure that the solenoid coil leads are connected for proper voltage. Both M ake sure that the solenoid coil leads are connected for proper voltage. Both
may fail to operate if voltage is less than 90% of rated. may fail to operate if voltage is less than 90% of rated.
FIGU RE 5 FIGU RE 5
WIRIN G D IA GRA M WIRIN G D IA GRA M