7.4.1 Disconnecting the pump from the installation
Reminder of the risks and safety measures
● Follow the maintenance safety instructions.
● Apply the specific safety instructions in accordance with local laws; this infor-
mation is available from the customer’s health and safety department.
Procedure
1. Power off the pump by setting the switch to position
O
.
2. Switch off your main circuit breaker.
3. Disconnect the power cable at the electrical connector.
4. Disconnect the nitrogen supply.
5. Disconnect the pump from the pumping line and blank off the inlet port with the airtight connection
accessories.
6. Disconnect the pump from the exhaust and blank off the exhaust port with the airtight connection
accessories.
7. Remove the pump from the installation.
7.4.2 Preparing the pump for shipping
After use in clean applications
● Install the connecting accessories provided with the pump on delivery. Contact the service center
to order accessories if necessary.
● Connect the cover plug (delivered with the pump) to the remote connector.
After use with traces of corrosive gases
● Respect safety instructions before working on the product.
● Install the connecting accessories to make the pump airtight.
● Connect the cover plug (delivered with the pump) to the remote connector.
Product transport and shipping
For product transport and shipping, pack it in the original packaging and follow the instructions from the
Service procedure
(see chapter “Service solutions from Pfeiffer Vacuum”, page 43)
.
Maintenance
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Summary of Contents for ACP 28 CP
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