Introduction......2 Congratulations on your purchase of this Busch vacuum pump. Product description ......3 Through careful observation of the field’s requirements, innovation and...
Busch. When the chambers are connected with the inlet channel, gas is drawn The vacuum pump is intended for placement in a potentially non-ex- in, com-pressed by the next rotation and then discharged.
Prior to handling the vacuum pump, these operating instructions must Short-term Storage be read and understood. If anything remains to be clarified, please contact your Busch representative! l Make sure that the suction connection/gas inlet and the gas dis- charge/pressure connection are closed (refit the plugs the pump...
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-...
Make sure that the drive of the vacuum pump will not be affected by electric or electromagnetic disturbance from the mains; if neces- Star-star connection, multi-voltage motor (Low voltage): sary seek advice from the Busch service In case of mobile installation: u Provide the electrical connection with grommets that serve as...
This setting must not be only after prior consultation with Busch. changed. The vacuum pump is made for the intended use in potentially non-ex- plosive areas The vacuum pumps have a standard regulating valve.
(see “Suction filter and outlet filter”) Any dismantling of the vacuum pump that goes beyond of what is described in this manual must be done by specially trained Busch The bearings are pre-lubricated for life and will thus not require service personnel only.
u Make sure that the vacuum pump is shut down and cannot be accidentally switched on again u Remove the fan cover of the drive motor u Slowly rotate the fan by hand in the intended direction of rotation u Refit the fan cover of the drive motor If it is suspected that deposits could have gathered in the vacuum pump: u Clean using dry compressed air...
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...
Page 11
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)
Page 12
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 12...
NOTE: When ordering spare parts or accessories acc. to the table be- low, please always quote the type and the serial no. of the vacuum pump (on the name plate of the pump). This will allow Busch service technicians to check if the vacuum pump is compatible with a modified or improved part.
This Declaration of Conformity and the CE-mark affixed to the nameplate are valid for the machine within the Busch scope of delivery. This Declaration of Conformity is issued under the sole responsibility of the manufacturer. When this machine is integrated into a superordinate machinery the manufacturer of the superordinate machinery (this can be the operating company, too) must conduct the conformity assessment process for the superordinate machine or plant, issue the Declaration of Conformity for it and affix the CE-mark.
This Declaration of Conformity and the UKCA-mark affixed to the nameplate are valid for the machine within the Busch scope of delivery. This Declaration of Conformity is issued under the sole responsibility of the manufacturer. When this machine is integrated into a superordinate machinery the manufacturer of the superordinate machinery (this can be the operating company, too) must conduct the conformity assessment process for the superordinate machine or plant, issue the Declaration of Conformity for it and affix the UKCA-mark.