Non-Use/Module Storage; Unused Products; Used Products; 13.2.1 Short-Term Storage - Burkert T-CUT Manuel D'utilisation

13 NON-USE/MODULE STORAGE
13.1 Unused Products
NOTE!
Incorrect storage may damage the product.
▶ Store product horizontally in a dark and frost-protected room.
▶ Storage temperature 5 ... 30 °C.
▶ Never store the module with open connections – if the membrane dries out, the module will be irreversibly
damaged.
▶ Use only DI water to make preservative solutions.
The T-CUT tubular/pipe module is well packed and supplied with sealed connections. Please store the unused
module in this sealed bag, unopened.
13.2 Used Products
Used membranes must be kept moist at all times. To inhibit bacterial growth during periods of non-use or module
storage, moist membranes should be rinsed using suitable disinfectants (refer to "12 Recommended auxiliary
materials").
We recommend storing the module inside the system.
13.2.1 Short-term Storage
Non-use up to 24 hours
→
No measures required.
Non-use between 24 hours and 7 days
→
Carefully rinse the module with disinfectant (please refer to "12 Recommended auxiliary materials").
→
Perform a filtration once a day using clean water, permeate or cleaning agent.
13.2.2 Long-term Storage
Non-use between 7 day and 12 months
→
Clean the module prior to disinfection (refer to "10.1 Cleaning Methods").
→
Fill module with preservative solution 1.0 % sodium bisulfite (NaHSO3) or
Causing a brief and slight cross-flow through the modules will ensure that the permeate chamber is com-
pletely filled with preservative solution.
→
Leave the solution in the module and replace it every 14 days.
Non-use Lasting Several Months/Years
→
Clean the module prior to disinfection (refer to "10.1 Cleaning Methods").
→
Fill the entire system with 500 ppm benzoic acid, leave the fluid in the module.
22
0.5 % formaldehyde (CH2O) and 2 % propionic acid.
english
Type T-CUT
Non-use/ModuleStorage