Autotrol 255 Valve / 400 Series Controls
Contents
1. Flow control does not use Flow Control Ball 1030502 13 Replacement Parts 440i 460i 460TC Meter Adapter Piping Boss es os see oz 0 Note Do not use pipe 2 0 0 joint compound when threading pipe into the Noryl piping boss Use only Teflon pipe tape Do not overtighten pipe into Noryl piping boss 255 Series Accessories Part Code No Description Qty 1 440i Assembly obsolete 1 2 460i 460TC Assembly 1 3 Transformer 1 1000810 Japanese 1000811 North American 1000812 Australian 1000813 British 1000814 European gt 1030234 Transformer Extension Cord 15 foot 4 5 m 1 Piping Boss 1 Piping Boss Kit includes Hardware 1 3023763 3 4 inch NPT S S 3 8 inch NPT Drain 3023749 1 inch NPT S S 1 2 inch NPT Drain 3023761 3 4 inch BSPT S S 3 8 inch BSPT Drain 3023747 1 inch BSPT S S 1 2 inch BSPT Drain 1040279 3 4 inch NPT Noryl 1 2 inch NPT Drain 1040280 1 inch NPT Noryl 1 2 inch NPT Drain 1040283 3 4 inch BSPT Noryl 1 2 inch BSPT Drain 1040284 1 inch BSPT Noryl 1 2 inch BSPT Drain 14 2 1040339 Meter Adapter 1 1032350 2 1032351 Bypass Valve 1 1040769 2 1040524 Tube Adapter Kits 1001606 1001670 1041210 1040547 1001608 1001613 1001614 1001615 1001769 1001603 1001604 1001605 3023824 3023828 3023807 Piping Boss installation Kit Kit Meter Adapter Meter Install Kit Bypass Body Assembly with Install Kit Bypass Installation Kit 3 4 inch Copp2. elbows etc is a reasonable distance to help prevent this possibility A positive way to prevent hot water from flowing from heat source to the conditioner in the event of a negative pressure situation is to install a check valve in the soft water piping from the conditioner If a check valve is installed make certain the water heating unit is equipped with a properly rated temperature and pressure safety relief valve Also be certain that local codes are not violated Do not locate unit where it or its connections including the drain and overflow lines will ever be subjected to room temperatures under 34 F 1 C or over 120 F 49 C Do not install unit near acid or acid fumes 7 The use of resin cleaners in an unvented enclosure is not recommended Water Line Connection The installation of a bypass valve system is recommended to provide for occasions when the water conditioner must be bypassed for hard water or for servicing The most common bypass systems are the Autotrol Series 256 bypass valve Figure 4 and plumbed in globe valves Figure 5 Though both are similar in function the 256 Autotrol bypass offers simplicity and ease of operation Not in Bypass In Bypass Figure 4 Autotrol Series 256 Bypass Valve Not in Bypass In Bypass Figure 5 Typical Globe Valve Bypass System Drain Line Connection 1 Ideally l
3. 3 4 inch or 1 inch NPT or BSPT Drain Connection 3 8 inch or 1 2 inch NPT or BSPT Outlet connection 3 4 inch 7 or 1 inch NPT or BSPT Tank Thread 2 1 2 inch 8 male Figure 2 Optional i lid Cover System Regeneration Cycles 1 Service Downflow Untreated water is directed down through the resin bed and up through the riser tube The hardness ions attach themselves to the resin and are removed from the water The water is conditioned as it passes through the resin bed 2 Backwash Upflow The flow of water is reversed by the control valve and 5 directed down the riser tube and up through the resin bed During the backwash cycle the bed is expanded and debris is flushed to the drain 3 Brine Slow Rinse Downflow The control directs water through the brine injector and 6 brine is drawn from the regenerant tank The brine is then directed down through the resin bed and up through the riser tube to the drain The hardness ions are displaced by sodium ions and are sent to the drain The resin is regenerated during the brine cycle Brine draw is completed when the air check closes Fast Rinse Downflow The control directs water down through the resin bed and up through the riser tube to the drain Any remaining brine residual is rinsed from the resin bed Brine Refill Downflow Brine refill occurs during a portion of the fast rinse cycle Water is directed to the regenera
4. Transformer Input Electrical Rating 115V 50 Hz 230V 50 Hz 230V 60 Hz 100V 60 Hz 100V 50 Hz Operating Ambient Temperature 34 F to 120 F 1 C to 49 C Operating Water Temperature 34 F to 100 F 1 C to 38 C 18 19 For service or parts please contact your local professional water treatment dealer 2011 Pentair Residential Filtration LLC P N 1018075 Rev O JA11
5. Valve Assembly w o Flow Controls 1 2 Camshatt 1 1031950 Standard One Piece 1033024 Standard Segmented 1033025 Extra Salt Segmented 1033026 Long Rinse Segmented 1032969 Water Saver Segmented 4 1031391 Timer Locking Pin 1 5 1000226 Screen Cap Assembly w O Ring 1 6 Drain Control Assembly w O Rings 1 1000209 No 7 1 2 gpm 4 5 Lpm 1000210 No 8 1 6 gpm 6 1 Lpm 1000211 No 9 2 0 gpm 7 6 Lpm 1000212 No 10 2 5 gpm 9 5 Lpm 12 1000213 No 12 3 5 gpm 13 2 Lpm 1000214 No 13 4 1 gpm 15 5 Lpm 1000215 No 14 4 8 gpm 18 2 Lpm 7 1030502 Ball Flow control 2 8 Brine Refill Control 1 1034261 1 to 10 Ibs Salt 1034263 3 to 19 lbs Salt 9 Injector Assembly with O Rings 1 1032970 A Injector White 1032971 B Injector Blue 1032972 C Injector Red 10 1000269 Injector Cap with O Ring 1 12 1032416 Air Check Kit 1 13 1010429 O Ring BN 1 14 1010428 O Ring EP 1 15 Locking Bar 1 1031402 English Language 1031403 French Language 1031404 German Language 1031405 Italian Language 1031406 Japanese Language 1031407 Spanish Language 16 1006093 Screw No 8 x 9 16 inch 1 17 1235341 Spring one pc 255 1 18 3019870 i Lid Cover 1 19 3019873 Lever Locking Cam 1 Kits 20 1001404 O Ring Group Tank Adapter 1010117 1 1010407 1 1010410 4 21 1040459 O Ring Group Piping Boss 1010431 1 1010411 2 22 1041010 13 16 Rubber Insert Optional Valve Discs 1000250 Standard Not Shown
6. after the system e This system is to be used only for potable water e Use only lead free solder and flux as required by federal and state codes when installing soldered copper plumbing Use caution when sweat joining metal pipes near this water conditioning system Heat can adversely affect the plastic used in this system and bypass valve Use only silicone grease for lubrication of this unit Use only the power transformers supplied with this conditioning systems control valve unit Do not allow this water conditioning unit to freeze Damage from freezing will void this water conditioning unit s warranty Do not store flammable or volatile chemicals near this water conditioning unit For the purpose of plumbing system sizing only the rated service i e Normal flow and corresponding pressure loss may be used The rated service flow rates are the flow rates at which the performance capabilities of these devices were evaluated Contact your local Professional Water Dealer for system service and to obtain Autotrol replacement parts for this control valve unit Valve Illustration Autotrol 255 Valve Control Module 400 Series Control aS HEER RS gt BRIS KI NY Ty mme q Z Air Check Brine Control Injector Access Plug Figure 1 Tank Adapter Module Optional Bypass Brine Line Fitting Connection 1 4 inch NPT Air Check Inlet Connection
7. brine control to clean ball and seat b Air leak in brine line to air check b Check all connections in brine line for leaks Refer to instructions c Drain control clogged with resin or other c Clean drain control debris 2 Flowing or dripping a Valve stem return spring weak a Replace spring Contact dealer water at drain or brine line after regeneration 3 Hard water leakage a Improper regeneration a Repeat regeneration after making certain correct salt after regeneration dosage was set b Leaking of external bypass valve b Replace bypass valve Contact dealer c O ring around riser pipe damaged c Replace O ring Contact dealer 4 Control will not draw a Low water pressure a Make correct setting according to instructions brine b Restricted drain line b Remove restriction c Injector plugged c Clean injector and screen d Injector defective d Replace injector and cap Contact dealer e Valve disc 2 and or 3 not closed e Remove foreign matter from disc and check disc for closing by pushing in on stem Replace if needed Contact dealer Put control momentarily into brine refill Replace or repair air check if needed Contact dealer 16 255 440i Troubleshooting foreign material in meter Problem Possible Cause Solution 1 Control will not draw brine a Low water pressure a Set pump to maintain 20 psi at softener b Restricted drain line b Cha
8. brine tank initial fill With a bucket or hose add approximately 4 gallons 15 liters of water to brine tank If the tank has a salt platform above the bottom of the tank add water until the level is approximately 1 inch 25 mm above the platform Control Valve Air Check Brine Line Figure 10 Control Valve 5 Put into operation a b Open water supply valve slowly to full open position Carefully advance indicator knob COUNTERCLOCKWISE to center of FAST RINSE REFILL position and hold there until air check Figure 10 fills with water and water starts to flow through brine line into brine tank Do not run for more than two minutes Advance indicator knob COUNTERCLOCKWISE until arrow points to the center of the BRINE SLOW RINSE position With the conditioner in this position check to see if water is being drawn from the brine tank The water level in the brine tank will recede very slowly Observe for at least three minutes If the water level does not recede or goes up or if air enters the transparent air check chamber and the ball falls and seats reference Troubleshooting section Advance indicator knob COUNTERCLOCKWISE to CONDITIONED WATER Run water from a nearby faucet until the water is clear and soft 400 Series Control Settings 440i Control obsolete Day Arrow Skipper Wheel Skipper Pins Indicator Knob Time Arrow Timer Locking Pin Timer Knob Figure 11 Prog
9. Autotrol 255 Valve 400 Series Controls Water Conditioning Control System Home Owner Installation Operation and Maintenance Manual For sales or service guestions please contact your local dealer Your Local Dealer Is Table of Contents Safety Information Valve Illustration System Regeneration Cycles Installation Disinfection of Water Conditioners Placing Conditioner into Operation Troubleshooting Valve Troubleshooting 255 440i Troubleshooting 255 460i 460TC Troubleshooting Valve Specifications Safety Information The 255 water conditioner s control valve conforms to NSF ANSI 44 and 61 for materials and structural integrity only Generic systems were tested and certified by WQA as verified by the performance data sheet e Please review this entire Installation and Operation manual before installing unit We recommend that this water conditioning unit be installed by a trained professional water treatment dealer Follow all local codes for plumbing this unit e Follow local electrical codes Install a correctly sized electrical bonding jumper between the inlet and outlet pipes when these devices are installed in metallic plumbing systems e Inspect this unit carefully for carrier shortage or shipping damage before beginning installation of unit e This system is not intended to be used for treating water that is microbiologically unsafe or of unknown quality without adequate disinfection before or
10. ce Inspect and clean brine tank and screen filter on end of brine pickup tube once a year or when sediment appears in the bottom of the brine tank Clean injector screen and injector once a year 1 Unplug the wall mount transformer 2 Shut off water supply or put bypass valve s into bypass position 3 Relieve system pressure by opening valve No 5 at rear with a screwdriver 4 Using a screwdriver remove injector screen and injector cap Figure 16 5 Clean screen using a fine brush Flush until clean 6 Using a needle nose pliers pull injector straight out 7 Flush water into the injector screen recess of the valve body to flush debris out through the injector recess 8 Clean and flush the injector 9 Lubricate the O rings on the injector injector cap and injector screen with silicone lubricant 10 Reinstall the injector injector cap and injector screen See IMPORTANT note 11 Plug the wall mount transformer into outlet reset time of day 12 Slowly open water supply valve or return bypass valve s to the not in bypass position IMPORTANT Do not overtighten the plastic cap Seat the cap lightly into position Overtightening may cause breakage of the plastic cap that may not be immediately evident Ps Injector Te Injector Cap Figure 21 Replacement Parts for Autotrol 255 Control Valve Body 255 Valve amp Tank Adapter Module Code Part No Description Qty 1 1000232
11. d here Local codes may require changes to these suggestions Brine Line Connection It will be necessary to install the brine tube and line to a fitting installed on the air check Teflon tape all threaded connections Be sure all fittings and connections are tight so that premature checking does not take place Premature checking is when the ball in the air check falls to the bottom before all brine is drawn out of the brine tank See Placing Conditioner into Operation section Overflow Line Connection In the absence of a safety overflow and in the event of a malfunction the BRINE TANK OVERFLOW will direct overflow to the drain instead of spilling on the floor where it could cause considerable damage This fitting should be on the side of the cabinet or brine tank To connect overflow locate hole on side of brine tank Insert overflow fitting not supplied into tank and tighten with plastic thumb nut and gasket as shown Figure 7 Attach length of 1 2 inch 1 3 cm I D tubing not supplied to fitting and run to drain Do not elevate overflow line higher than 3 inches 7 6 cm below bottom of overflow fitting Do not tie into drain line of control unit Overflow line must be a direct separate line from overflow fitting to drain sewer or tub Allow an air gap as per drain line instructions Figure 6 1 Teflon is a registered trademark of E I DuPont de Nemours and Company Inc Overflow Fitting Brine Tank Instal
12. er Tube Adapter Kit 1 inch Copper Tube Adapter Kit 1 1 4 inch Copper Tube Adapter Kit 90 degree Elbow Adapter Kit 22 mm Copper Tube Adapter Kit 3 4 inch CPVC Tube Adapter Kit 1 inch CPVC Tube Adapter Kit 25 mm CPVC Tube Adapter Kit 3 4 inch NPT Plastic Pipe Adapter Kit 1 inch NPT Plastic Pipe Adapter Kit 3 4 inch BSPT Plastic Pipe Adapter Kit 1 inch BSPT Plastic Pipe Adapter Kit 3 4 inch BSPT S S Pipe Adapter Kit 1 inch NPT S S Pipe Adapter Kit 1 inch BSPT S S Pipe Adapter Kit 15 MMM mk mk mk mk mk mk mk mk mk mk Troubleshooting The technology upon which the Series 255 control is based is well established and proven in service over many years However should a problem or guestion arise regarding the operation of the system the control can be very easily serviced The control module can be quickly replaced or adjustments can be made at the installation We recommend that you contact your local professional water treatment dealer for most concerns For parts mentioned refer to exploded views in the Replacement Parts section of this manual IMPORTANT Service procedures that require the water pressure to be removed from the system are marked with a after the possible cause Refer to Preventative Maintenance section for instructions Valve Troubleshooting f Air check valve prematurely closed Problem Possible Cause Solution 1 Brine tank overflow a Uncontrolled brine refill flow rate a Remove
13. g 12 pounds 2 2 5 5 kg of salt Figure 20 Table 1 Suggested Salt Dial Settings Pounds of Salt For Various Size Softeners Capacity Setting Kilograins This setting requires the use of XS extra salt cam and doubles the amount of the setting The amount of salt placed in the brine tank has nothing to do with the amount of salt used during the regeneration cycle Water will dissolve and absorb salt only until it becomes saturated A given amount of brine salt saturated water contains a specific amount of salt The salt dial controls the amount of brine used during the regeneration cycle e g when set at 15 pounds 6 8 kg the amount of brine the conditioner will use for each regeneration will contain 15 pounds 6 8 kg of salt etc Never let the amount of salt in the brine tank be lower than the normal liquid level Do not overload the brine tank with salt Guest Cycle Manual Regeneration When abnormally high water usage exhausts your water conditioner s capacity ahead of schedule an extra regeneration can be achieved Depress the indicator knob on the 440i Figure 11 with a wide blade screwdriver and turn COUNTERCLOCKWISE to START to initiate a regeneration For the 460i simply depress the indicator knob Figure 12 It will take a few minutes for regeneration to start A normal regeneration will take approximately two hours Preventive Maintenan
14. king Pin Jumper Time Set Button Figure 16 Programming Plug the wall mount transformer into a functioning electrical outlet that is not controlled by a switch Plug the transformer into the transformer plug receptacle on the control Open the access door by pushing the raised tab on the door toward the left while pulling the tab out Figure 16 Time of Day Setting With the jumper on the set of pins next to the word TIME Figure 17 set the time of day to the closest hour by pressing the black TIME SET button PM hours are indicated by a light next to the letters PM on the display window Note The use of a small needle nose pliers will aid in moving the jumper Note The unitis factory set to regenerate at 2 00 a m If you prefer to have the unit regenerate at an earlier or later time simply set the current time of day accordingly e g to have the unit regenerate at 4 00 a m two hours later set the clock two hours earlier than the actual time of day Note The Timer Locking Pin should always be horizontal Figure 16 during operation Days Setting Move the jumper to the set of pins next to the word DAYS Figure 18 Press the black TIME SET button until the desired number of days between regeneration is displayed The range is from 1 to 30 days tme lo cl pays o_o cLock B o Also B a o SPARE o_o Figure 17 Figure 18 Figure 19 Clock Setting Move the jumper to the set of pins next to the
15. led Connect 1 2 inch 1 3 cm Tubing or Hose and Run to Drain Figure 7 Low Voltage Transformer Use only the included transformer for powering the 400 series timers Connect the plug of the transformer secondary cable to the mating socket on the control see Figure 8 Be certain that the transformer is plugged into a correct voltage source that is not controlled by a wall switch Increasing the Length of the Transformer Cord If it is necessary to extend the length of the transformer cord an optional 15 foot 4 6 m extension is available see Figure 9 Figure 9 Disinfection of Water Conditioners The materials of construction of the modern water conditioner will not support bacterial growth nor will these materials contaminate a water supply In addition during normal use a conditioner may become fouled with organic matter or in some cases with bacteria from the water supply This may result in an off taste or odor in the water Thus your conditioner may need to be disinfected after installation Some conditioners will require periodic disinfection during their normal life Consult your installing dealer for more information on disinfecting your conditioner Depending upon the conditions of use the style of conditioner the type of ion exchanger and the disinfectant available a choice can be made among the following methods Sodium or Calcium Hypochlorite Application These materials are satisfactory for u
16. nge drain to remove restriction c Injector plugged c Clean injector and screen d Injector defective d Replace injector Contact dealer e Air check valve closes prematurely e Putcontrol momentarily into brine slow rinse Replace or repair air check if needed Contact dealer 2 System using more or less a Foreign matter in controller causing a Remove brine control and flush out foreign salt than regenerant setting incorrect flow rates matter Manually position control to brine slow rinse to clean controller after so doing position control to purge to remove brine from tank 3 Intermittent or irregular brine a Low water pressure a Set pump to maintain 20 psi at softener draw b Defective injector b Replace injector Contact dealer 4 No conditioned water after a No salt in brine tank a Add salt to brine tank regeneration b Injector plugged b Clean injector and screen c Air check valve closes prematurely c Putcontrol momentarily into brine slow rinse Replace or repair air check if needed Contact dealer 5 Control backwashes or a Incorrect drain controller used a Replace with correct size controller Contact purges at excessively low or dealer high rate b Foreign matter affecting controller b Remove drain controller and clean ball and operation seat 255 460i 460TC Troubleshooting Problem Possible Cause Solution 1 No water flow display when a Bypass valve in bypass a Shift bypass valve
17. nt tank at a controlled rate to create brine for the next regeneration Repressurize Cycle No Flapper Open This cycle closes all flappers for a short time to allow the air and water to hydraulically balance in the valve before continuing the regeneration To Regenerant Tank DT L 4 SERVICE BACKWASH BRINE SLOW RINSE REPRESSURIZE FAST RINSE BRINE REFILL Figure 3 Installation All plumbing must conform to local codes Inspect unit carefully for carrier shortage or shipping damage Location Selection 1 The distance between the unit and a drain should be as short as possible 2 If it is likely that supplementary water treating equipment will be required make certain adequate additional space is available 3 Since salt must be added periodically to the brine tank the location should be easily accessible 4 Do not install any unit closer to a water heater than a gt total run of 10 feet 3 m of piping between the outlet of the conditioner and the inlet to the heater Water heaters can sometimes overheat to the extent they will transmit r heat back down the cold pipe into the unit control valve Hot water can severely damage the conditioner A 10 foot 3 m total pipe run including bends
18. ocated the unit will be above and not more than 20 feet 6 1 m from the drain For such installations use an appropriate adapter fitting not supplied to connect 1 2 inch 1 3 cm plastic tubing to the drain line connection of the control valve 2 If the unit is located more than 20 feet 6 1 m from drain use 3 4 inch 1 9 cm tubing for runs up to 40 feet 12 2 m Also purchase appropriate fitting to connect the 3 4 inch tubing to the 1 2 inch NPT drain connection 3 If the unit is located where the drain line must be elevated you may elevate the line up to 6 feet 1 8 m providing the run does not exceed 15 feet 4 6 m and water pressure at conditioner is not less than 40 psi 2 76 bar You may elevate an additional 2 feet 61 cm for each additional 10 psi 0 69 bar 4 Where the drain line is elevated but empties into a drain below the level of the control valve form a 7 inch 18 cm loop at the far end of the line so that the bottom of the loop is level with the drain line connection This will provide an adequate siphon trap 5 Where the drain empties into an overhead sewer line a sink type trap must be used IMPORTANT Never insert drain line into a drain sewer line or trap Always allow an air gap between the drain line and the wastewater to prevent the possibility of sewage being back siphoned into conditioner Drain Line Sy Figure 6 Correct Way Note Standard commercial practices have been expresse
19. r than the top pair next to the word TIME Otherwise the unit may show a blank display Note A spare jumper is located on the bottom set of pins In the event that the hardness or capacity setting must be changed simply follow the appropriate steps described above Calendar Override Setting 1 Disconnect power 2 Place jumper on Pin A and reconnect power 3 Move jumper to Pin B A zero will appear indicating zero days of calendar override All 460i controllers are preprogrammed in this manner at the manufacturer 4 Depress the black TIME SET button The numbers will roll from 0 to 15 Release the switch at the desired number of days for the calendar override For example releasing the switch at 10 would program a 10 day calendar override 5 Disconnect power 6 Place jumper back on TIME and reconnect power 7 The calendar override program is maintained during power outages by the NOVRAM circuitry 8 To remove the calendar override follow the same steps above and program back to 0 460TC Control Hour Time Display PM Indicator Access Door N 460TC TI m Al BRINE SLOW RINSE TIME oMsja o cuockfo a o ol afo a BACKWASH B AE ed FAST RINSE gt REFILL aT CONDITIONED WATER MANUAV REGENERATION PRESS BUTTON amp RELEASE Press To Set Ti Jumper Indicator Knob Transformer Plug Timer Receptacle Spare Loc
20. ramming 1 Set days of regeneration on skipper wheel Figure 11 e Pull all skipper pins outward away from control e Rotate skipper wheel until day arrow points to current day or number 1 e Depress skipper pin s at day s for which regeneration is desired 2 Set the time of day e Grasp timer knob and pull outward e Rotate in either direction until the timer arrow points to the actual time of day e Release timer knob Note With the time of day properly set the conditioner will regenerate at about 2 30 a m If you prefer to have the unit regenerate at an earlier or later time simply set current time of day accordingly e g to have the unit regenerate at 4 30 a m two hours later set the clock two hours earlier than the actual time of day Note The Timer Locking Pin should always be horizontal Figure 11 during operation 460i Control Water Flow Indicator Hour Time Display PM Indicator Access Door BRINE Transformer Plug Receptacle Locking Pin Time Set Button Figure 12 Programming Plug the wall mount transformer into a functioning electrical outlet that is not controlled by a switch Plug the transformer into the transformer plug receptacle on the control Open the access door by pushing the raised tab on the door toward the left while pulling the tab out Figure 12 Time of Day Setting With the jumper on the set of pins next to the word TIME Fig
21. se with polystyrene resins synthetic gel zeolite greensand and bentonites 5 25 Sodium Hypochlorite These solutions are available under trade names such as Clorox If stronger solutions are used such as those sold for commercial laundries adjust the dosage accordingly 1 Dosage a Polystyrene resin 1 2 fluid ounce per cubic foot b Non resinous exchangers 0 8 fluid ounce per cubic foot 2 Brine tank conditioners a Backwash the conditioner and add the required amount of hypochlorite solution to the brine well of the brine tank The brine tank should have water in it to permit the solution to be carried into the conditioner b Proceed with the normal regeneration Calcium Hypochlorite Calcium hypochlorite 70 available chlorine is available in several forms including tablets and granules These solid materials may be used directly without dissolving before use 1 Dosage a Two grains approximately 0 1 ounce per cubic foot 2 Brine tank conditioners a Backwash the conditioner and add the required amount of hypochlorite to the brine well of the brine tank The brine tank should have water in it to permit the chlorine solution to be carried into the conditioner b Proceed with the normal regeneration 1 Clorox is a trademark of the Clorox Company Placing Conditioner into Operation Initial Start Up After the water conditioning system is installed the conditioner should be disinfected before it is
22. to not in bypass position water is flowing b Meter probe disconnected or not fully b Fully insert probe into meter housing connected to meter housing c Restricted meter turbine rotation due to c Remove meter housing free up turbine and foreign material in meter flush with clean water Turbine should spin freely If not replace meter Contact dealer d Defective meter probe d Replace meter cable no meter cable for the 460TC Contact dealer 2 Continuous regeneration a Misaligned optical sensor a Replace optical sensor no sensor for the Camshaft does not stop at 460TC Contact dealer the end of regeneration 3 Run out of soft water between a Improper regeneration a Repeat regeneration making certain that regenerations correct salt dosage is used b Incorrect salt setting b Set salt control to proper level See salt setting chart c Incorrect hardness or capacity settings c Set to correct values See Programming section d Water hardness has increased d Set hardness or days to new value See Programming section e Restricted meter turbine rotation due to e Remove meter housing free up turbine and flush with clean water Turbine should spin freely if not replace meter Contact dealer 17 Valve Specifications Working Pressure 20 120 psi 1 38 8 27 bar Standard 12 Volt Transformer Input Electrical Rating 115V 60 Hz Optional 12 Volt
23. ure 13 set the time of day to the closest hour by pressing the black TIME SET button PM hours are indicated by a light next to the letters PM on the display window Note The use of a small needle nose pliers will aid in moving the jumper Note The unit is factory set to regenerate at 2 00 a m If you prefer to have the unit regenerate at an earlier or later time simply set the current time of day accordingly e g to have the unit regenerate at 4 00 a m two hours later set the clock two hours earlier than the actual time of day Note The Timer Locking Pin should always be horizontal Figure 12 during operation Hardness Setting Move the jumper to the set of pins next to the word HARDNESS Figure 14 Press the black TIME SET button until the hardness of the incoming water supply is displayed The hardness range is from 1 to 99 grains per gallon To change water hardness stated in parts per million PPM to grains per gallon GPG use this formula Parts per Millio Grains per Gallon Figure 13 Figure 14 Figure 15 Capacity Setting Move the jumper to the set of pins next to the word CAPACITY Figure 15 Press the black TIME SET button until the correct capacity value is displayed The capacity range is 1 to 99 kilograins Refer to the Suggested Salt Dial Settings table Return the jumper to the top set of pins next to the word TIME and replace the access door The jumper must NOT be left on any pins othe
24. used to treat potable water Refer to the Disinfection of Water Conditioners section in this manual Complete the following steps to place the conditioner into operation 1 Remove control valve cover Note The following steps will reguire turning the indicator knob Figure 11 to various positions Insert a wide blade screwdriver into arrow slot in indicator knob and press in firmly With knob held in rotate COUNTERCLOCKWISE only until arrow or knob points to desired position Rotation is made much easier if you grasp the camshaft with your free hand and turn it at the same time Then permit knob to spring back out 2 Insert screwdriver into slot in indicator knob Figure 11 Press in and rotate knob COUNTERCLOCKWISE until arrow points directly to the word BACKWASH 3 Fill resin tank with water a With water supply off place the bypass valve s into the NOT IN BYPASS position b Open water supply valve very slowly to approximately the 1 4 open position IMPORTANT If opened too rapidly or too far resin may be lost In this position you should hear air escaping slowly from the drain line c When all of the air has been purged from the tank water begins to flow steadily from the drain open the water supply valve all the way d Allow water to run to drain until clear e Turn off water supply and let the unit stand for about five minutes This will allow all trapped air to escape from the tank 4 Add water to
25. word CLOCK Figure 19 Press the black TIME SET button until the desired clock setting is displayed The clock range is 0 to 1 Select 0 for the standard AM PM clock or select 1 for a 24 hour clock Return the jumper to the top set of pins next to the word TIME and replace the access door The jumper must NOT be left on any pins other than the top pair next to the word TIME Otherwise the unit may show a blank display Note A spare jumper is located on the bottom set of pins Common Features When using the 255 valve with the 440i or 460i controls there are several features and procedures that are unique to the 400 series controls They are as follows Salt Dial Adjustment These models may be adjusted to produce maximum to minimum conditioning capacities by setting the salt dial which controls the amount of salt used per regeneration When desired the minimum setting may be used on installations if the frequency of regeneration is increased to compensate for lower regenerated conditioning capacity The installing dealer will set the unit for proper salt usage Further adjustments are needed only if the hardness of the water supply changes or if water use changes dramatically Capacity will need to be adjusted accordingly To adjust salt dosage insert a small screwdriver into the white indicator knob and move pointer to proper salt setting Figure 13 Note To convert the salt settings from English to metric divide by 2 2 e
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