Automated back pressure regulator (ABPR) does not reach the set pressure - WKB14955
Article number: 14955
SYMPTOMS
- In software, pressure readback for ABPR is lower than set pressure
ENVIRONMENT
- SFx systems
- ABPR 20
- ABPR 200
CAUSE
Needle or seat inside the ABPR unit is damaged. Alignment of ABPR does not help.
FIX or WORKAROUND
- Rebuild the ABPR and realign it . (See the ''How to videos'' on the Waters website.)
ADDITIONAL INFORMATION
Videos:
id14955, ABPR-20, ABPR-200