3 instrument decommissioning and storage, 1 filter module, 2 control unit – Hach-Lange FILTRAX eco User Manual
Page 43: 1 filter module 5.3.2 control unit

43
Maintenance
5.3 Instrument decommissioning and storage
For outdoor installations, the control unit should remain
permanently in operation to make sure the climate control is
protected against heat and frost.
5.3.1 Filter module
If the system is decommissioned:
1. Remove the filter module from the basin.
2. Remove the sample tube.
3. Remove the filter module from the module carrier.
4. Clean the filter module
(refer to
Section 5 Maintenance on page 35
).
5. Pack the filter module in a plastic bag (EYV017) to protect it
from drying out.
5.3.2 Control unit
6. Select the [+SERVICE] menu and confirm.
7. Remove the suction tube and sample tube (refer to section
3.3.3 Install suction tube on page 20
8. Select the [PREPUMP] menu and confirm to allow the internal
tube system to drain.
9. Select the [+SERVICE] menu and confirm.
10. Disengage the pump cassette (refer to
11. Disconnect the system from the mains.
12. Uninstall the control unit and store in a dry location.
SERVICE-Menu
Ok NO SAMPLE!
Ok
PREPUMP
Ok
PREPUMP 60 s
2x