1.Loosen the fitting nuts and the cap from the RO membrane housing as shown in
the picture. Unpack the RO membrane and insert to its housing (rubber gasket
towards to the open end). When completed, tighten up the cap with the RO
membrane housing and the jaco fittings.
2.Turn off the water supply. Loosen the stainless steel pipe connector.
PR
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D
R
IN
K
IN
G
W
A
TE
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YS
TE
M
3.Get feed water connector and connect it to the stainless steel pipe as in the
picture 2.
Jaco nuts
Cold
Installation diagram
P
U
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R
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07
PRO
P
URE
DRINKING WATER S YS TEM
PRO
P
URE
DRINKING WATER S YS TEM
3
Unplug electricity.
4
Open the housings clockwise.
7
After changing filters, let water run
for about 15 minutes to clear the
filters.
Change filters
1
Have a half-circle
housing wrench
ready.
12
P
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To RO system
2
Turn off water source.
Be sure tighten with
O-ring to prevent
from leaking.
5
Insert new filter.
To faucet
6
Loose the fitting nuts at point 1,2.
Take out the jaco fittings, and seal
it up with the Teflon tape again.
Replace the new pre-filters.
1
2
HRO-400 High Capacity Reverse Osmosis System
HRO-400 High Capacity Reverse Osmosis System