Operator`s manual

WRO 300 H

P/N 3027436 Rev. C

Regular Maintenance

Step 4 When the rinse program is completed the display will show

PERFORM RESIDUAL TEST. The indication will remain

lighted and the will flash.

3.4.3 Check for Complete Rinse-out

The required rinse program in the WRO has been designed and vali-

dated to ensure complete rinse-out of the preservation.

Step 1 Press until light goes on, to start the WRO.

Indication will light and will flash.

Step 2 Let the WRO run in normal operation for at least 5 minutes.

Then press or to show the conductivity value in the

display (within 15 seconds the display will return to PERFORM

RESIDUAL TEST). Check and verify that the product water

conductivity remains stable and constant.

Step 3 Confirm by pressing until light goes out. Indication

remains lighted.

Step 4 The WRO is now ready to use.

3.5 Flush

3.5.1 Manual Flush

This mode provides a short flush of the WRO at elevated flow rate (5

minutes preset).

Step 1 Press until SELECT appears

Step 2 Scroll with to select MANUAL FLUSH.

Step 3 Press to initiate Manual Flush (MANUAL FLUSH will be

displayed and will light).

3.5.2 Auto Flush

During standby, auto flush is regularly performed to exchange water in

the WRO, if enabled in preset. At specified intervals the water circu-

lates in the WRO and some water goes to drain.

3.6 Exterior Cleaning

Wipe the outside of the WRO 300 H with a cloth moistened with etha-

nol (70 percent) or isopropanol (60 percent).

NOTE

Do not use iodine-based or tenside-containing disinfectants as these

may crack or discolor the plastic materials.