Ispring DS4B Installation Instructions & User Manual page 13

Changing the Filters

Disconnect the power.
Step 1.
Disconnect the water supply.
Step 2.
Drain the Reservoirs. (page 11)
Step 3.
Open the Lower Front Door Panel.
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.
Close the Lower Front Door Panel.
Step 7.
After replacing the filter, flush the system by running the water for at least 30 minutes after
Step 8.
installing a new filter(s). (page 9, Operation, Installation, Step 3-7)
Stage
Model
F3DS
F4DS
F7DS
www.123filter.com
Replacement Filter Packs
1 st
FPDS FGKDS
1
1
2
| (678) 261-7611 |
2 nd
FCDS
1
1
2
support@123filter.com
3 rd 4
FTDS
1 -
1 1
2 1
Page 12
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