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SECTION 4: MAINTENANCE

Replenishment of Salt Supply:

The salt storage capacity of the brine tank is approximately 180 lbs. (82 kg).  During each regeneration a specifi c amount of salt is consumed, thus requiring 
its periodic replenishment for a continuous supply of softened water (the frequency and salt dosage level is dependent on the regeneration schedule).  Always 
replenish salt before the supply is exhausted.

Type of Salt to Use:

Any type of water softener salt may be used , but for best results, we recommend using coarse solar salt.  There are advantages and disadvantages to every 
type of salt.  Please ask your local dealer for his advice.  Your unit is designed to compensate for the disadvantages.  However the use of block salt is not 
encouraged due to its possible problems in making enough brine for regeneration purposes.

Brine Tank Clean-Out:

To help prevent service problems the brine tank should be emptied and fl ushed out with a garden hose when dirt and other insolubles accumulate on a regular 
basis.  Shut off water inlet supply and depressurize the system before service.

Steps to follow:
(1)  Disconnect brine line at either end.

(2)  Turn brine tank upside down and discard old salt.

(3)  Rinse out with a garden hose.

(4)  Reconnect brine line.

(5)  Before loading salt, using a pail or garden hose, add enough water to the brine tank to cover the salt grid lower shelf on 15” x 15” x 34” brine tank at least 

one (1) inch in depth.  Then add initial salt to brine tank and add one (1) cup of unscented laundry bleach to the brine well.

(6)  Perform approximately once a year if rock salt is used; with other types of salt, approximately once every other year.

Preventing Iron-Fouling of Mineral Bed:

If iron is present in the water supply, the softener mineral bed will eventually become iron-fouled, resulting in reduced softening capacity and rust-stained 
fi xtures.  Mixing one to two ounces of Iron Reduction Media with every 80 lbs. of salt added to brine tank will help minimize these problems from occurring.  
Please contact your Dealer/Installer or our Customer Service Department at 1-800-222-7880 for additional information.

Periodically Check Time of Day Setting:

Power outages of eight hours or more will cause “TIME OF DAY” setting to become incorrect.  To correct, refer to 

Section 3.

Malfunction of Unit:

Your water softener, under normal conditions, should provide years of virtually trouble-free service; however, since it is a mechanical device, it can malfunction.  
(Please refer to our Troubleshooting Guide under 

Section 6, page 6-1 for additional information).

Change of Operating Conditions:

Should your family size, your water usage habits, or your water quality change, the regeneration program settings may have to be adjusted.  Please contact 
your Dealer/Installer or our Customer Service Department at 1-800-222-7880 for additional information.

Special Service Instructions:

Under normal circumstances removal of valve should not be required.  However, if it must be removed, it can be done by rotating the valve head assembly to 
the left or counter-clockwise.  Pressure should be relieved before attempting any disassembly.  Upon reassembly, all o-rings should be lubricated with silicone 
grease.  Reattach valve head assembly by rotating to the right or clockwise until valve head assembly is seated to the tank hand tight.

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Summary of Contents for CWS100ME

Page 1: ...CTIONS CWS SERIES RESIDENTIAL WATER SOFTENERS TWO TANK MODELS CWS100ME CWS100MECJ CWS150ME CWS150MECJ CWS200ME CWS200MECJ CWS300ME CWS300MECJ INSTR2191 0711 Installer please leave with homeowner Homeo...

Page 2: ......

Page 3: ...ection when handling and pouring gravel and filter media To request an MSDS relating to this product call 203 238 8965 or go to www 3M com select country and use the search engine to search MSDS For e...

Page 4: ...Been Thoroughly Tested An analysis of your water should be made prior to the selection of your water conditioning equipment Your dealer will generally perform this service for you and may send a sampl...

Page 5: ...prevention device Vacuum damage voids the factory warranty 2 The pumping rate of your well must be sufficient for satisfactory operation and BACKWASHING of the water softener See SPECIFICATIONS AND O...

Page 6: ...ts will vary depending on the control valve brand used 4 Before commencing the installation it is advisable to study the existing piping system and to determine the size number and type of fittings re...

Page 7: ...tion to correct orientation of control valve Water flow should match arrow on control valve The Inlet and Outlet of other water treatment equipment products will vary depending on the control valve br...

Page 8: ...ure is relieved from complete system by opening nearest faucet to drain system CAUTION To reduce the risk associated with property damage due to water leakage SHUT OFF FUEL OR ELECTRIC POWER SUPPLY TO...

Page 9: ...ONTROL VALVE POWER CORD into 110v 60Hz non switched power source Program the control valve refer to page 3 1 NOTE Regeneration settings for the control valve are factory preset The control valve desig...

Page 10: ...to previous step Step 4 Next Regeneration Time hour Set the hour of day for regeneration using or buttons AM PM toggles after 12 The default time is 2 00 a m Press NEXT to go to Step 5 Press REGEN to...

Page 11: ...meter is not installed Press the NEXT button Press REGEN to return to previous step Step 7 Flow rate maximum last seven days The maximum flow rate in gallons per minute that occurred in the last seven...

Page 12: ...s the NEXT button to go to the next step Press REGEN to return to previous step Step 4 Gallons total used since start up This display shows the total gallons This display shows the total days since st...

Page 13: ...If you pressed the REGEN button in error pressing the button again will cancel the request To initiate a manual regeneration immediately press and hold the REGEN button for 3 seconds The system will...

Page 14: ...year if rock salt is used with other types of salt approximately once every other year Preventing Iron Fouling of Mineral Bed If iron is present in the water supply the softener mineral bed will event...

Page 15: ...seconds B Foreign matter is lodged in control valve B Check piston and spacer stack assembly C High drive forces on piston C Replace piston s and spacer stack assembly D Control valve piston not in ho...

Page 16: ...ive gear cover can be removed from the drive bracket without removing the motor or the PC board The drive gear cover is held in place on the drive bracket by three clips The largest of the three clips...

Page 17: ...h a soft cloth The spacer stack assembly can be pushed into the control valve body bore by hand Since the spacer stack assembly can be compressed it is easier to use a blunt object 5 8 to 1 1 8 in dia...

Page 18: ...rbine Do not lubricate the turbine shaft The turbine shaft bearings are prelubricated Do not use petroleum jelly oils or other unacceptable lubricants on the o ring A silicone lubricant may be used on...

Page 19: ...ng time of day A Timer improperly set A Reset timer 5 Water continuously flows to drain A Foreign material in control valve A Remove piston assembly and inspect bore remove foreign material and check...

Page 20: ...1 NPT Mineral Tank Dia x Ht in 8 x 44 10 x 44 10 x 54 14 x 65 Overall D H w Valve in Width Including Brine Tank 33 35 35 42 Depth 15 15 15 18 Height Including Valve 53 53 63 74 Brine Tank W x D x H in...

Page 21: ...and maximum service flow rate They have a demand initiated regeneration D I R feature that complies with specific performance specifications intended to minimize the amount of regenerant brine and wat...

Page 22: ...Shell w cover BT1534L BT1534L BT1534L BT1833BK 10 Brine Well w Cap BT15BW BT15BW BT15BW H1030 28 11 Grid Plate Grid Plate wit Extension Kit optional BT15GP BT15GP BT15GP EXT BTCS12 18 12 Safety Brine...

Page 23: ...V1375 01 WS1 Front Cover 1 2 V3107 01 WS1 Motor 1 3 V3106 01 WS 1 Drive Bracket Spring Clip 1 4 V3108 WS1 PC Board 1 V3002 WS1 Drive Assy 1 Not Shown V3168 WS1 AS Adapter 110V 12 V 1 Not Shown V3168...

Page 24: ...awing No Order No Description Quantity 1 V3005 Spacer Stack Assembly 1 2 V3004 Drive Cap Assembly 1 3 V3178 Drive Back Plate 1 4 V3011 Piston Down Flow Assembly 1 5 V3174 Regenerant Piston 1 6 V3135 O...

Page 25: ...Cap 1 2 V3152 O ring 135 1 3 V3177 01 Injector Screen 1 4 V3010 1Z Injector Assy Z Plug 1 5 V3010 1B INJECTOR ASSY B BROWN V3010 1C INJECTOR ASSY C VIOLET V3010 1E INJECTOR ASSY E WHITE V3010 1H INJEC...

Page 26: ...insert 3 8 1 3 JCPG 6PBLK Nut 3 8 1 4 H4613 Elbow Cap 3 8 1 5 V3163 O ring 019 1 6 V3165 01 BLFC Retainer Assembly 1 7 V3182 BLFC 1 Not Shown H4650 Elbow 1 2 with nut and insert Option Assembly includ...

Page 27: ...3 4 Drain Elbow 1 4 V3158 01 Drain Elbow 3 4 Male 1 5 V3163 O ring 019 1 6 V3159 01 DLFC Retainer Assembly 1 7 V3162 013 DLFC 1 3 gpm for 3 4 One DLFC must be used if 3 4 fitting is used V3162 017 DLF...

Page 28: ...PARTS LIST Water Meter and Meter Plug Drawing No Order No Description Quantity 1 V3151 Nut 1 QC 1 2 V3003 Meter Assembly includes drawing 3 4 1 3 V3118 01 Turbine 1 4 V3105 O ring 215 1 5 V3003 01 Me...

Page 29: ...Ring 1 3 V3105 O ring 215 1 4 V3 Fitting 3 4 Brass Sweat Assembly 1 Drawing No Order No Description Quantity 1 V3151 Nut 1 Quick Connect 1 2 V3150 Split Ring 1 3 V3105 O ring 215 1 4 V3317 Fitting 1...

Page 30: ...215 2 4 V3145 Bypass 1 Rotor 2 5 V3146 Bypass Cap 2 6 V3147 Bypass Handle 2 7 V3148 Bypass Rotor Seal Retainer 2 8 V3152 O ring 135 2 9 V3155 O ring 112 2 10 V3156 O ring 214 2 V3191 01 Vertical Adapt...

Page 31: ...S COMPONENT PARTS LIST Wrench Order No V3193 01 Although no tools are necessary to assembly or disassemble the valve the wrench shown in various positions on the valve may be purchased to aid in assem...

Page 32: ...ranty Period One 1 year on the entire product unit Five 5 years on the mineral tank only does not include internal component parts Five 5 years on the control valve Five 5 years on salt storage contai...

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