Procedure for Installing CS-340 Series Water Filter
Before starting, close shut-off valve on cold water line.
Note:
1/4" NPT x 1/4" compression fittings are required for installation (not included). Other fittings may be required depending on installation.
For use on
1/4"
copper or plastic tubing.
Step 1.
Shut-off your water source.
Step 2.
Locate an easily accessible section of tubing. Shut-off valve must be on inlet side of filter. Cut and remove a 6" section of tubing making
sure ends are cut square.
Step 3.
Unscrew nuts from compression fittings (not included) and slip nuts and ferrules over tubing end. If your tubing is plastic install the tube
inserts into ends of tube (see Figure 2).
Step 4.
Tape threads with Plumber's Tape and thread 1/4" NPT x 1/4" compression fittings into both ends of filter.
Step 5.
Install filter by tightening compression nuts onto the compression fittings.
Step 6.
Turn on water source. Due to air and carbon fines water may initially run cloudy but will clear. Flush in accordance with Performance Data Sheet
or Flush Instruction Card..
CAUTION:
The disposable filter cartridge must be replaced every six months, at the rated capacity or sooner if a noticeable reduction in flow rate occurs.
Flow
Filter Inlet
Fig. 1
Fig. 2
Model No.
Connection
Size
Height
Width
Max. Flow Rate
Chlorine Reduction
Capacity
Water
Temp.
Water
Pressure
CS-341
1/4" NPT
8.25 in
(21 cm)
2.31in
(5.9 cm)
0.5 gpm
(1.9 lpm)
1,500 gals
(5,678 L)
40-100º F
(4.4-38º C)
25-125 psi
(172-862 kPa)
CS-342
1/4" NPT
8.25 in
(21 cm)
2.31in
(5.9 cm)
0.5 gpm
(1.9 lpm)
1,500 gals
(5,678 L)
40-100º F
(4.4-38º C)
25-125 psi
(172-862 kPa)
CS-343
1/4" NPT
8.25 in
(21 cm)
2.31in
(5.9 cm)
0.5 gpm
(1.9 lpm)
N/A
40-100º F
(4.4-38º C)
25-125 psi
(172-862 kPa)
Dimensions
3M is a trademark of 3M Company.
© 2009 3M Company. All rights reserved.
INSTRCS300 0809
CUNO Incorporated
400 Research Parkway
Meriden, CT 06450, USA
Toll Free: 1-888-218-CUNO
Worldwide: 203-237-5541
Fax: 203-238-8701
www.cunofoodservice.com
Limited Warranty
3M
™
Water Filtration Products
Seller warrants its equipment against defects in workmanship and material (excluding disposable filter cartridge(s)) for a period of 1 year from date
of shipment from the factory under normal use and service and otherwise when such equipment is used in accordance with instructions furnished
by Seller and for purposes disclosed in writing at the time of purchase, if any. The disposable filter cartridge is warranted from defects in material
and workmanship for a period of one (1) year from the date of purchase. Any unauthorized alteration or modification of the equipment by Buyer will
void this warranty. Seller’s liability under this warranty shall be limited to the replacement or repair, F.O.B. point of manufacture, of any defective
equipment or part which, having been returned to the factory, transportation charges prepaid, has been inspected and determined by the Seller to
be defective. THIS WARRANTY IS IN LIEU OF ANY OTHER WARRANTY, EITHER EXPRESSED OR IMPLIED, AS TO DESCRIPTION, QUALITY,
MERCHANTABILITY, FITNESS FOR ANY PARTICULAR PURPOSE OR USE, OR ANY OTHER MATTER. Under no circumstances shall Seller be liable to
Buyer or any third party for any loss of profits or other direct or indirect costs, expenses, losses or consequential damages arising out of or as a
result of any defects in or failure of its products or any part or parts thereof or arising out of or as a result of parts or components incorporated in
Seller’s equipment but not supplied by the Seller.
