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Please keep this Owner’s Manual for future reference.

It contains useful information on how to maintain and care for your

APEC Reverse Osmosis water filter system.

TABLE OF CONTENT

1. Installation:

Preparation ................................................................... page 1

Filter housings assembly ................................................. page 4

Feed water connection .................................................... page 5

Drain saddle connection ................................................ page 9

Faucet mounting ........................................................... page 11

Connecting the system .................................................. page 13

2. Maintenance:

Filter change schedule & instructions ............................. page 19

3. Owner’s Manual - RO Basics:

System flow diagram ...................................................... page 24

Input water pressure: most important factor ................... page 25

Tank volume & delivery pressure ..................................... page 25

Misc. topics .................................................................... page 26

4. Trouble-shoot Guide:

RO Head diagram .......................................................... page 28

Slow output .................................................................. page 30

System shut off abnormal ............................................... page 32

Misc. topics .................................................................... page 33

5. Other Information:

AirGap Faucet Installation ............................................. page 36

6. Warranty ........................................................................... page 38

Apec Water Essence Series User Manual

Questions and Answers: