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Tube Wash Procedure
This procedure is required whenever the Flextubes become fouled and/or when a media change
does not return the filter to its clean pressure differential. Fouled flex tubes will have an uneven,
spotty precoat.
1. Bump and perform a drain and rinse to remove debris from the tank
2. At the upper right-hand corner of the control enclosure, shut the breaker off.
3. Remove the viewing window.
4. Using a garden hose, thoroughly rinse the full length of the Flextubes that are accessible
through the viewing window.
5. Reach into the viewing window, grasp several tubes with your hand, and pull radially
from
left to right
to rotate the tube sheet and allow access to additional flexible tube elements.
Continue until all flexible tube elements have been thoroughly rinsed.
6. Reinstall the viewing window, turn on the breaker, and then recharge the media.
Chemical Clean Procedure
This procedure is required whenever the flex tubes become fouled and/or when a media change
does not return the filter to its clean pressure differential. To optimize the chemical clean, it is
best to perform a Tube wash prior to performing a chemical clean. Chem-
Clean Express™ is a
multi-purpose granular formulation that cleans and unclogs filters from grease, oils, and scale.
Procedure:
1. Remove the viewing window, and then manually wash off tube elements. Refer to
Tube
Wash Procedure
.
2. Reinstall the viewing window.
3. Drain tank.
4. In the menu, select Vacuum Transfer.
5. Close pump discharge valve. Press next.
6. Open vacuum transfer valve. Press next.
7. Open vacuum hose valve. Press next.
8. Insert hose into the bucket of ChemClean. Press next.
9. Press vacuum on and transfer the required amount of cleaner into the tank.
10. Press vacuum off. Press next.
11. Close vacuum hose valve. Press next.
12. Close vacuum transfer valve. Press next.
13. Open precoat vent line valve. Press next.
14. Open pump discharge valve. Press next.
15. Open vacuum drain valve. Press next.
16. Fill Tank. Press
PUMP ON
, and then wait a couple of seconds after the water passes the
viewing window. Tank is full when water is flowing out if the Vacuum drain valve. System is
full when water is flowing out of the precoat vent line.
17. Press
PUMP OFF
. Press next.
18. Close vacuum drain valve. Press next.
Содержание DEFENDER SP-27-48-487
Страница 14: ...Page 14 General Installation Schematic ...
Страница 15: ...Page 15 DIMENSIONAL REFERENCE Standard Defender ...
Страница 16: ...Page 16 Assero Defender Reduced Height Defender ...
Страница 17: ...Page 17 Reduced Height Defender ...
Страница 72: ...Page 72 Figure 33 Alarm History Screen CLEAR HISTORY Clears all alarm and warning messages from the system ...
Страница 77: ...Page 77 APPENDIX ...
Страница 78: ...Page 78 Electrical Schematic ...
Страница 79: ...Page 79 Head Loss Curve ...