Spare Parts; Technical Service; Warranty - VWR VP 820 Manual Del Usuario

English
Pump is switched on, but does not run, the on/off-switch on the pump is not lit
Cause
Pump is not connected with the power source.
No voltage in the power source
Fuse in the pump is defective.
Tab. 11
Pump is switched on, but does not run, the on/off-switch on the pump is lit
Cause
The thermal switch has opened due to
overheating
Tab. 12
Fault cannot be rectified
If you are unable to determine any of the specified causes, send the pump to VWR Customer Service.
1. Flush the pump to free the pump head of dangerous or aggressive gases (see chapter 8.2.1).
2. Clean the pump (see chapter 8.2.2).
3. Send the pump to VWR with a filled out decontamination declaration (see appendix) and specification of
the medium transferred.

10. Spare parts

A Service Set contains all spare parts needed for one complete service:
2 diaphragms and 4 valve plates/sealings.
Service Set for pump type:
VP SD 820
Tab. 13

11. Technical service

Web Resources
Visit the VWR's website at
• Complete technical service contact information
• Access to VWR's Online Catalogue, and information about accessories and related products
• Additional product information and special offers
Contact us
For information or technical assistance contact your local VWR representative or visit www.vwr.com.

12. Warranty

VWR International warrants that this product will be free from defects in material and workmanship for a
period of two (2) years from date of purchase. If a defect is present, VWR will, at its option, repair, replace,
or refund the purchase price of this product at no charge to you, provided it is returned during the warranty
period. This warranty does not apply if the product has been damaged by accident, abuse, misuse, or
misapplication, or from ordinary wear and tear.
For your protection, items being returned must be insured against possible damage or loss. This warranty
shall be limited to the replacement of defective products.
IT IS EXPRESSLY AGREED THAT THIS WARRANTY WILL BE IN LIEU OF ALL WARRANTIES OF
FITNESS AND IN LIEU OF THE WARRANTY OF MERCHANTABILITY.
14
Order-No.:
057358
www.vwr.com for:
Fault remedy
 Connect pump to mains power.
 Check room fuse and switch on if necessary.
 Remove pump's mains plug from the socket.
 Loosen marked lid on underside of the pump.
 Select and replace suitable fuse (see chapter 4).
Fault remedy
 Remove pump´s mains plug from the socket.
 Allow pump to cool.
 Trace cause of over-heating and eliminate it.