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Deckma OMD Series Servicing And Cleaning Manual

Cleaning procedure of measuring cell mz-09
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DECKMA
HAMBURG
S E R V I C I N G A N D C L E A N I N G
Cleaning Procedure of Measuring Cell MZ-09
•
Cleaning Manually
•
Cleaning Mechanically Assisted
•
Cleaning of Iron Oxide and Calcification
We help to protect the Environment
M A N U A L
O M D - S E R I E S

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Summary of Contents for Deckma OMD Series

  • Page 1 DECKMA HAMBURG S E R V I C I N G A N D C L E A N I N G M A N U A L O M D - S E R I E S Cleaning Procedure of Measuring Cell MZ-09 •...

  • Page 2: Table Of Contents

    DECKMA HAMBURG Content Revision ..........................2 Symbols ........................... 3 Measuring Cell Cleaning .................... 4 Cleaning Manually ........................4 Cleaning with Sample Tube Cleaner ..................6 Cleaning Mechanically Assisted ..................... 7 Cleaning of Iron Oxide and Calcification ................9 Outward Appearance ......................10 Checking the O-Rings ......................

  • Page 3: Symbols

    DECKMA HAMBURG Usage of the Service Manual This Service Manual will guide you how to clean a Measuring Cell onboard. The instruction manual is split into sections. Every section handles a specific type of cleaning. The first part gives you general information about the outward appearance before cleaning and servicing the Measuring Cell.

  • Page 4: Measuring Cell Cleaning

    DECKMA HAMBURG Measuring Cell Cleaning 1.1 Cleaning Manually Step 1. Stop any water flow. Step 2. Figure 2 Figure 1 Unscrew Cell Cap, MCU, or Autoclean. Remove Cell Cap, MCU, or Autoclean. Step 3. 1. For cleaning the Sample Glass Tube, use...
  • Page 5 DECKMA HAMBURG Step 4. 1. Screw in the Cell Cap. 2. Check, that the Measuring Cell Cap is screwed down completely. Figure 4 Page: 5...

  • Page 6: Cleaning With Sample Tube Cleaner

    DECKMA HAMBURG 1.2 Cleaning with Sample Tube Cleaner Step 1. For intensive cleaning use the Sample Tube Cleaner from the Service Kit (Order No.: 18570). Apply clean Sample Tube Cleaner to the Cell Cleaning Brush and add water. Figure 5 Step 2.

  • Page 7: Cleaning Mechanically Assisted

    DECKMA HAMBURG 1.3 Cleaning Mechanically Assisted Step 1. If the manual cleansing was not successful, an additional cleaning is recommended. 1. Cut the upper part of the Cell Cleaning Brush. 2. Insert the wire stem of the Cell Cleaning Brush into a screwdriver and fix it.
  • Page 8 DECKMA HAMBURG Step 3. Use a screwdriver for an efficient cleaning. Slowly strike the Cell Cleaning Brush in the Measuring Cell for a few minutes and flush with clean water. Figure 9  Check, that the Measuring Cell Cap is screwed down completely!

  • Page 9: Cleaning Of Iron Oxide And Calcification

    DECKMA HAMBURG 1.4 Cleaning of Iron Oxide and Calcification Step 1. To clean Iron Oxide deposit, calcification, other stubborn deposit, it is recommended to use the Citric Acid from the Service Kit (Order No.: 18570). 1. Ensure that the valves remain closed.

  • Page 10: Outward Appearance

    DECKMA HAMBURG 1.5 Outward Appearance Step 1 ✓ Figure 12 Figure 11 Check, that Cell Cap, MCU, or Autoclean is screwed down completely. Figure 13 A not completely screwed down Cell Cap may allow formation of air bubbles and may influence with flow rate settings.

  • Page 11: Checking The O-Rings

    DECKMA HAMBURG 1.6 Checking the O-Rings Step 1. 1. Check the condition of the three O-Rings as shown in the figures. If damaged, replace. 2. O-Rings B + C may or may not be present, depending on flow rate adjustment.
  • Page 12 DECKMA HAMBURG Wiper Piston Figure 17 Figure 19 Figure 18 For Units equipped with MCU/ Automatic Cell Cleaning Device, check the two O-Rings and the piston seal. Page: 12...

  • Page 13: Desiccator Check

    DECKMA HAMBURG 1.7 Desiccator Check ✓ 1. Press “SYS” Button, select Measuring Cell, confirm. 2. Internal data will be displayed. 3. The relative humidity [%rH] should be below 10%rH. 4. The dew-point Temperature should be below 0° C. 5. If not, exchange desiccator.

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