ECOLAB EcoTrans II pH Betriebsanleitung Seite 104

Maintenance
9 Maintenance
Personnel:
Protective equipment:
9.1 Maintenance intervals
Interval Maintenance work
Clean the unit
Monthly
Check the pH measuring electrode for deposits
Quarterly
Clean the ph measuring electrode
Calibrate the pH measurement electrode for deposits.
Ä Chapter 8.4 'Perform calibration' on page 31
We recommend the following cleaning solution for cleaning measuring electrodes: Pepsin/
hydrochloric-acid-based detergent for pH and rH measuring chains, quantity 250 ml
Ä Chapter 11 'Accessories' on page 50 .
9.2 Cleaning the unit
Personnel:
Protective equipment:
1.
Wipe down the unit using a damp cloth.
2.
Check the unit for secure attachment and external damage.
3.
Check the display for damage and pixel errors.
4.
Check the connector lines for damage, secure fit and correct routing.
MAN052993 Rev 2-01.2024
n Operator
n Qualified employee
Protective goggles
n
n Chemical resistant protective gloves
n Operator
n Qualified employee
n Protective goggles
n Chemical resistant protective gloves
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Personnel
Operator
Qualified employee
Qualified employee
Qualified employee