ACQUITY TQD with Alcatel Adixen ACP 40 vacuum pump vents randomly - WKB63928
Article number: 63928
SYMPTOMS
- TQD with Adixen ACP 40 oil-less vacuum pump vents randomly
- Error: Low Turbo Speed
- Error: Operate Trip (Low Vacuum Level)
ENVIRONMENT
- TQ Detector
- ACQUITY TQD
- SQ Detector
- Pfeiffer Adixen ACP 40 (formerly Alcatel Adixen)
CAUSE
A plastic noise shield over the pump is causing the pump to overheat and trip the thermal safety switch.
FIX or WORKAROUND
Remove the noise shield that covers the Adixen pump.
If the issue persists replace the pump, part number 725000534
ADDITIONAL INFORMATION
What is the part number for the Alcatel dry pump on the SQD? - WKB20675
id63928, A-SQ, SQD, TQD, TQDIVD