Aqua DGTEC CD, Instruction And Maintenance Manual

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ADSP7000634 rev. 1.3 23/09/2020 23/36
Placing back the peristaltic tube
Step 1
- Position the tube and secure it on the left-hand side Step 2 - Insert it in the bell by turning the roller
Step 3 - Close the front glass
Fig. 21- Placing back the peristaltic tube
5.3 TROUBLESHOOTING
Problem: the pump does not turn on, the LED and display remain off
Solution:
1. Make sure the connection to the electrical network has been set up correctly in accordance with the
information provided on the pump's identification plate.
2. The electronic board may be damaged as well: call the Support Service.
Problem: the pump is dosing, but there is no conductivity variation
Solution:
1. Check the product's level.
2. Make sure the probe is not damaged.
3. Make sure the foot strainer is not clogged up.
4. Make sure the delivery tube is inserted into the tank correctly.
5. Check the status of the peristaltic tube. If evident malformations are detected, make sure that the material
is compatible with the product being dosed by consulting the chemical compatibility table (see ANNEX D),
and then go ahead with the replacement.