Ispring DS4S - Changing the Filters

 Changing the Filters
Step 1. Open the Lower Front Door (page 6 #9).
Step 2. Turn off the Inline Ball Valve (ABV1K) (page 6 #8).
Step 3. Drain the Reservoirs. (page 11)
Step 4. Unscrew the filter(s) to be replaced. (turn left)
Step 5. Screw the corresponding replacement filter(s) into each slot. (turn right)
Step 6. Turn on the Inline Ball Valve (ABV1K) (page 6 #8).
Step 7. Close the Lower Front Door (page 6 #9).
Step 8. After replacing the filter, prepare a bucket, remove Drain Line Cap (page 6 #13) at the
back of the system, flush the system by running the water for at least 5 minutes and until the
water is clean after installing a new filter(s). (page 9 > Operation >> Installation >>> Step 5-
9)
Replacement Filter Packs
Stage
1
st
2
nd
3
rd
4
th
Model
FPDS
FGKDS
FCDS
FTDS
F3DS
1
1
1
-
F4DS
1
1
1
1
F7DS
2
2
2
1
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