WI-240 Cleaning the diluent system

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Step 1

1. Remove the suction-tube from the diluent pinch valve. Disconnect the tube and connect a new tube
2. Fill a bottle with 50 ml bleach (sodium hypochlorite) and 950 ml de-ionized water. (5% solution)
3. Place the suction tube in chlorine solution.
4. Use the [Prime] function to fill the dispenser system with the disinfectant.
5. After the prime sequence stops, press [Prime] to fill the dispenser system with the disinfectant.
6. Leave the disinfectant in the system for 15 minutes.

Step 2

1. Take the diluent suction tube out of the disinfectant.
2. Wipe the tube clean and dry with a tissue.
3. Empty the bottle and refill it with hot de-ionized water (80°C).
4. Place diluent suction tube in the bottle with hot water.
5. Use the [Prime] function.
6. After the prime sequence stops, press "Prime” again to fill the dispenser system with the hot water.

Step 3

1. Empty the bottle.
2. Clean the bottle with new hot de-ionized water (80°C)
3. Reconnect the diluent container.
4. Perform another [Prime] .
5. After the prime sequence stops press [Prime] again to fill the dispenser system with the new diluent solution.