When the only after prior consultation with Busch. chambers are connected with the inlet channel, gas is drawn in, com- The vacuum pump is intended for the placement in a potentially pressed by the next rotation and then discharged.
Prior to handling the vacuum pump, these operating instructions must be read and understood. If anything remains to be clarified, please l Make sure that the suction connection/gas inlet and the gas dis- contact your Busch representative! charge/pressure connection are closed (refit the plugs the pump was delivered with)
Please seek the advice from your Busch representative l Make sure that no temperature sensitive parts (plastics, wood, l Make sure that the discharge line either slopes away from the va-...
Conveying media with a higher density than air leads to an increased thermal and mechanical load on the vacuum pump and is permissible only after prior consultation with Busch. Star-star connection, multi-voltage motor (Low voltage): The vacuum pump is made for the intended use in potentially non-ex- plosive areas The vacuum pump is thermally suitable for continuous operation.
CAUTION CAUTION During operation the surface of the vacuum pump may reach tem- During operation the surface of the vacuum pump may reach tem- peratures of more than 100°C. peratures of more than 100°C. Risk of burns! Risk of burns! l Make sure that the vacuum pump is shut down and cannot be ac- The vacuum pump shall be protected against contact during opera- cidentally switched on again...
Risk of explosion! Approval for operation of the vacuum pumpwill be void! Any dismantling of the vacuum pump that goes beyond of what is described in this manual must be done by specially trained Busch service personnel only. Removal from Service...
During operation, the surface of the vacuum pump may exceed temperatures of 100°C. Risk of burns! Do not touch the hot surfaces of the vacuum pump. Please contact your local Busch representative if you have any doubts or questions Problem Possible Cause...
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Remove the drive motor and check the drive motor and the vacuum pump separately If the vacuum pump is jammed: Have the vacuum pump repaired (Busch ser- vice) The drive motor is defective Change the drive motor (Busch service)
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Partial clogging or blockage in suction or dis- Remove foreign particles charge lines Suction or discharge lines too long, or too Use larger diameter lines small (diameter) Troubleshooting Page 11...
(on the name plate of the pump). This will allow Busch service Partnumber : 0994 000 018 technicians to check if the vacuum pump is compatible with a modified or improved part.
NOTE: This Declaration of Conformity and the -mark affixed to the nameplate are valid for the vacuum pump within the Busch-scope of delivery. When this vacuum pump is integrated into a larger machinery the manufacturer of the larger machinery (this can be operator, too) must conduct the conformity assessment process for the larger machine, issue the Declaration of Conformity for it and affix the -mark.
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