Vacuubrand RZ 9 User Manual download pdf (Page 15)

page 15 of 49

Note: Only manual reset is possible. Switch off the pump

and disconnect from the power source. Identify and elimi-

nate the cause of failure. Wait approx. ve minutes before

restarting the pump.

Maintenance and repair

In order to comply with laws (occupational, health and

safety regulations, safety at work law and regulations for

environmental protection) vacuum pumps, components

and measuring instruments can only be returned when

certain procedures (see section “Notes on return to the

factory”, pg. 41) are followed.

Take advantage of our service seminars, which put special

focus on the maintenance and repair of vacuum pumps.

For details see www.vacuubrand.com.

Bearings have a typical durability of 40000 h. Motor ca-

pacitors have a typical durability in the range of 10000 to

40000 h depending strongly on operation conditions in-

cluding ambient temperature, humidity or load.

➨ Ensure that the pump cannot be operated acciden-

tally. Never operate the pump if covers or other

parts of the pump are disassembled.

➨ Switch off the pump. Disconnect the electrical

power cord and wait ve seconds before starting

maintenance to allow the capacitors to discharge.

➨ Note: The pump may be contaminated with process

chemicals, which have been pumped during operation.

Ensure that the pump is completely decontaminated

before maintenance commences. Avoid the release of

pollutants.

+ Take adequate precautions to protect people from the

effects of dangerous substances if contamination has

NOTICE

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Vacuubrand RZ 9 User Manual Page 15