-- 14 --
4.
Clean the internal cup wall with water.
5.
Put new CTO filter into the cup, replace the cup
。
B.
Replace resin filter.
1.
Remove filter cup as per (Picture Ⅰ-1.3) and get rid of the old filter inside as per (Picture Ⅰ-1.4)
；
2.
Clean the internal cup wall with water.
3.
Put new filter into the cup
，
replace the cup
。
C.
RO membrane cleaning and replacing
1.
Pull out RO cartridge out of clip as per (Picture Ⅰ-1.5)
，
2.
Remove the tubing of RO as per (Picture Ⅰ-1.6)
；
3.
Remove cartridge cover as per (Picture Ⅰ-1.7) and pull-out RO membrane.
4.
Clean the internal cartridge wall with water.
5.
Pull out the old RO membrane (picture 1-1.8), Soak the membrane in lemon solution 0.3% for 2 hours. Flush
with clean water.
6.
Replace the cleaned membrane (or new membrane) back into the cartridge (Pay attention to the mounting
position)
7.
Replace all tubing in turn.
（
Pay attention to the connection order and insert it in place
）
, and put the filter
element in place.
Ⅰ
- 1.1
Ⅰ
- 1.2
Ⅰ
- 1.3
Ⅰ
- 1.4