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Drilling 9/16” diameter hole through countertop or stainless steel sink:

1.  Locate area to be drilled.  Mark center of hole with center punch.

2.  Drill hole with 9/16” drill bit suitable for countertop materials or cast iron/stainless steel.

3.  With grinding wheel or file, smooth out any rough edges.

Installing the faucet:

1.  Slide the following parts in the 

order specified up blue tubing and 

threaded stem:

  a. Metal bezel

  b. Large rubber washer

2.  Next, feed blue tubing and faucet 

stem down through faucet mount-

ing hole.

3.  From underneath sink, assemble 

the black spacer, star washer, 

and hex nut (as shown) onto the 

threaded stem and tighten by hand.

4.  With a padded adjustable wrench, 

turn the faucet base (above the 

counter) to the right to securely 

fasten.  Raise faucet handle and 

remove plastic shipping tube from  

base.

5.  Insert faucet neck onto base until 

seated and align over sink.  Lower 

faucet handle.

DRINKING WATER FAUCET INSTALLATION

Metal Bezel
Rubber Washer

1

Metal Bezel
Rubber Washer
Countertop

2

Metal Bezel 
Rubber Washer
Countertop

Plastic Backing Spacer
Star Washer

Hex Nut

3

Metal Bezel 
Rubber Washer
Countertop

Plastic Backing Spacer
Star Washer

Hex Nut

4, 5

Installed

Shipping Tube

Shipping Tube

Shipping Tube

Figure 1

  • 

The drinking water system faucet should be located on a flat surface, conveniently located near the sink, so that it 

empties into the sink.  Most sinks have pre-drilled holes designated for sprayers, soap dispensers, and other ac-

cessories.  If your sink does not have an extra hole, 

we highly recommend professional installation.

  • 

Porcelain, enamel, and ceramic sinks require special procedures for drilling holes.  

Professional installation is 

highly recommended.  (See page 7)

IMPORTANT NOTES

4

To reduce the risk of eye injury while drilling countertop for faucet installations:

  • 

Safety glasses 

MUST

 be worn during the sink hole drilling operations.

CAUTION

The following instructions assume you purchased an accessory 3M™ Drinking Water Faucet or 3M™ 

Designer Drinking Water Faucet with your Drinking Water System.

Summary of Contents for 3MDW301

Page 1: ...Homeowner Please retain for operation and future maintenance instructions Installation and Operating Instructions For 3MDW301 Advanced Drinking Water System 3M Clean Water Solutions...

Page 2: ...risk associated with property damage due to water leakage Read and follow Use Instructions before installation and use of this system Installation and use MUST comply with all state and local plumbing...

Page 3: ...FE tape Drinking water faucet Standard and designer faucet options are available at www 3MCleanerWorld com GETTING STARTED Typical Installation Example Drinking Water Faucet Not Included 1 4 Feedwater...

Page 4: ...T INSTALLATION Metal Bezel Rubber Washer 1 Metal Bezel Rubber Washer Countertop 2 Metal Bezel Rubber Washer Countertop Plastic Backing Spacer Star Washer Hex Nut 3 Metal Bezel Rubber Washer Countertop...

Page 5: ...ting screws supplied 5 Cut tubing straight with a razor knife See Figure 3 Determine length of tubing required from filter head assem bly to feedwater adapter and from the filter head assembly to the...

Page 6: ...ube from head is a filter vent tube outlet DO NOT remove kink or obstruct white tube Push In Push In Figure 4 IMPORTANT INSTALLATION INSTRUCTIONS CONTINUED 6 1 Install batteries included Remove the ba...

Page 7: ...PLACEMENT INSTRUCTIONS CAUTION To reduce the risk associated with property damage due to water leakage The disposable filter cartridge MUST be replaced every 12 months at the rated capacity or sooner...

Page 8: ...r cartridge and membrane which are warranted for one 1 year This warranty does not cover failures resulting from abuse misuse alteration or damage not caused by 3M or failure to follow installation an...

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