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Page 14
Step 10. Then, slowly open the water inlet valve (the valve should be opened at an angle of about
45°), fully open the water outlet valve. and let the water run until the air is purged from the unit.
Then close the tap. The air in the tank is then exhausted until it is full.
Step 11. Operate the bypass to the service position and observe whether there is water leakage or any
other leakage at each connection. After ensuring safety, close the water inlet valve and soak the
filter material for 10 minutes.
Step 12. Fully open the water inlet valve. Close the water outlet. Next, perform at least two filter
material washing processes.
All keys will lock after 3 minutes during the standby status. Press and hold the
“MENU” key for 3 seconds to unlock.
Step 12. a. To perform the filter material washing processes, press and hold the "
↑" / "↓"
keys
for 3 seconds in the unlocked state to enter the user menu settings.
Step 12. b. Press"SET/REGEN" button to confirm the parameter setting and enter the next
parameter setting option.
Step 12. c. Press "↑" / "↓" keys to adjust the value.
Step 12. d. Press "SET/REGEN" button again to confirm the parameter setting and until
"PROGRAMMING COMPLETE".
Step 12. e. Press and hold the "SET/REGEN" button for 3 seconds to enter the manual
regeneration mode, and choose immediate regeneration.
Filter material washing process: backwash (5-10 minutes) and rinse (5 minutes).
Step 13. Return the bypass to the service position.
Step 14. Open a cold water tap nearby and let the water run. Then close the tap. Verify the water is
completely clear before use.
Step 15. Check again for any water seepage in the laying pipeline and whether the fittings at the
connection parts with the original pipeline cause loosening or water seepage from construction.
Step 16. Set up the system parameters of the equipment (see Programming the Central Water Filtration
System for details, p.15 ~ p.17).
Default regeneration process: backwash (15 minutes) and rinse (10 minutes).
Step 17. Clean the installation site.
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