aquaMAX
TM
– Ultra 370 Series
- 31 -
Note 3. Initial Cleaning of UF filter
When the system is new or whenever a new UF filter is installed, the system should be cleaned. The entire
initial cleaning procedure will take approximately 1 hour to complete. To clean the UF filter, it is necessary to
use more than 60L feed water.
1. Power on the unit.
2. Push the
SERVICE
key four times, then Push the
Production
key to select the Sanitize Unit.
3. Confirm “
Inject solution
” state.
4. And then push the
Operate
key, and confirm “First Sanitize(20min)”.
-
After the First Cleaning(Sanitizing) is operated for 20 minutes, and then “
Feed water”
is displayed.
-
If PE reservoir is filled feed water more than 20L, push the
Operate
key.
-
After the Second Cleaning(Sanitizing) is operated for 20 minutes, and then “
Feed water”
is displayed.
-
If PE reservoir is filled feed water more than 20L, push the
Operate
key.
-
After the Third Cleaning(Sanitizing) is operated for 20 minutes, and then “
Check Resist
” is displayed.
-
Push the
Operate
key,
Resist. State
15 M
Ω⋅
cm Stable
-
If resistivity of more than 15 M
Ω⋅
cm, state has “
stable
” value.----------------(1)
-
If resistivity of less than 15 M
Ω⋅
cm, state is “
reject
” value.---------------------(2)
5. If the state shows “
reject
” value(2), the entire sanitization procedure is not complete.
-
Push the
Operate
key to enter “
feed water
” state, and then push the
Operate
key to enter to try again
the “
first sanitize
”.
6. The cleaning(sanitizing) procedure must be continued until the state has “
stable
” value
7. If the state shows “
stable
” value(1), the entire cleaning procedure is now complete.
Push the
Operate
key to enter “ready”.