7
•
Maintenance and Service
Pumps C, Pumps F ( VC-Pxx, VF-Pxx)
Operating Manual
Page 169
5. Depends on the pressure reading:
Pressure Reading
Action
Pressure is less than 0.8 MPa
Continue with the next step.
Pressure is 0.8 MPa or higher
Replace the static mixer.
6. Reconnect the capillary to the outlet of the static mixer.
7. Test the pump for leakage. See
.
7.8.2
Replacing the Static Mixer or Capillary Mixer
When
•
Impaired permeability of the static mixer
•
Damage of static mixer
•
Leaky capillary mixer
Parts, tools and additional items required
•
As applicable
¨
Static mixer
¨
Capillary mixer
•
Depending on the capillary connection:
¨
Viper capillary: Viper knurl (usually present on the capillary)
¨
Conventional capillary (non-Viper): Open-end wrench, size 1/4"
•
Solvent suitable for purging
Preparations
1. To flush out harmful substances, purge the pump with an
appropriate solvent.
2. To remove harmful substances from the components in the flow
path after the purge unit, have the pump deliver for a short time
with the solvent that was used for purging.
3. Turn off the pump flow and wait until the system pressure is down
to zero.
Содержание thermoscientific Vanquish Pumps C
Страница 4: ...Contacting Us Page 4 Pumps C Pumps F VC Pxx VF Pxx Operating Manual ...
Страница 30: ...2 Safety Page 30 Pumps C Pumps F VC Pxx VF Pxx Operating Manual ...
Страница 40: ...3 Device Overview Page 40 Pumps C Pumps F VC Pxx VF Pxx Operating Manual ...
Страница 196: ...7 Maintenance and Service Page 196 Pumps C Pumps F VC Pxx VF Pxx Operating Manual ...
Страница 214: ...8 Troubleshooting Page 214 Pumps C Pumps F VC Pxx VF Pxx Operating Manual ...
Страница 284: ...12 Accessories Consumables and Replacement Parts Page 284 Pumps C Pumps F VC Pxx VF Pxx Operating Manual ...
Страница 290: ...13 Appendix Page 290 Pumps C Pumps F VC Pxx VF Pxx Operating Manual ...
Страница 296: ...Thermo Fisher Scientific Inc 168 Third Avenue Waltham Massachusetts 02451 USA www thermofisher com ...