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Waters

Error: Plunger Homing Over Pressure in Alliance 2695 Separations Module - WKB2816

Article number: 2816

SYMPTOMS

  • Plunger homing over pressure error on startup
  • Power-off system, open vent valve, power-on system, error did not occur

ENVIRONMENT

  • 2695 Separations Module
  • 2795 Separations Module

CAUSE

Clogged in-line filter

FIX or WORKAROUND

Replace In-Line Filter: part number WAT088084 (also available as pack of 5 as WAT005139)

 

ADDITIONAL INFORMATION

With the vent valve open, solvent exits the system prior to reaching the filter. If the system initializes with the vent valve open, a clogged in-line filter is the most likely cause.

 

2690, 2690D, 2690DUPGD, 2690UP, 2695, 2695D, 2695DE, 2695DEB, 2695DUP, 2695E, 2695EB, 2695INERT, 2695UP, 2790XE, 2790XEUP, 2795E, 2795UP, 2795XE, ALLCOLCLR, ALLCOLHTR, ALLCOLHTRB

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