When

  • Contamination of detector electrodes

  • Impaired functionality of the seal wash system

Parts required

Seal wash detector assembly, consisting of the detector and funnel

Preparations

To prepare the new seal wash detector assembly push the seal wash detector into the funnel. Mind the orientation of the funnel.

1a1b2
Figure: Assembling the seal wash detector parts

No.

Description

1a

Funnel (bottom side)

1b

Funnel (top side)

2

Seal wash detector

Follow these steps

Removing the seal wash detector assembly
Figure: Removing the seal wash detector assembly

No.

Description

1

Funnel, seal wash detector

2

Seal wash detector

3

Detector cable

4

Seal wash line

  1. Disconnect the seal wash line from the seal wash detector (port labeled in).

  2. Unplug the detector cable from the DROP DET port.

  3. Grasp and pull the seal wash detector assembly upward by the funnel.

  4. Push the new seal wash detector assembly into the pump.

  5. Figure: Installing the seal wash detector assembly
  6. Reconnect the seal wash line to the seal wash detector (port labeled in).

  7. Connect the detector cable to the DROP DET port.

  1. Flush the seal wash system, using fresh seal wash liquid (see Flushing the Seal Wash System).