Pentair 255-742-075-844 Service Manual Download

Page: 40 / 48

FLOW DIAGRAMS

255 Valve

Service Position

Brine Tank

Mineral Tank

Drain

Inlet

Outlet

Hard Water

Soft Water

Drain Control

Air Check

Valve No.
1-Closed
2-Open
3-Open
4-Closed
5-Closed
6-Closed

Brining Position

Brine Tank

Mineral Tank

Drain

Inlet

Outlet

Hard Water

Soft Water

Drain Control

Air Check

Valve No.
1-Open
2-Closed
3-Closed
4-Open
5-Open
6-Closed

Backwash Position

Brine Tank

Mineral Tank

Drain

Inlet

Outlet

Hard Water

Soft Water

Drain Control

Air Check

Valve No.
1-Closed
2-Closed
3-Open
4-Open
5-Closed
6-Open

Slow Rinse Position

Brine Tank

Mineral Tank

Drain

Inlet

Outlet

Hard Water

Soft Water

Drain Control

Air Check

Valve No.
1-Open
2-Closed
3-Closed
4-Open
5-Open
6-Closed

•

AUTOTROL

742/762 Control 255 & Performa Series Valves (263, 268, 268FA) Service Manual

Summary of Contents for 255-742-075-844

Page 1: ...AUTOTROL 742 762 CONTROL 255 PERFORMA SERIES VALVES 263 268 268 FA SERVICE MANUAL waterpurification pentair com...

Page 2: ...se pliers or pipe wrenches All plumbing must be completed according to local codes Soldering near the drain line should be done before connecting the drain line to the valve Excessive heat will cause...

Page 3: ...e turbine port valve outlet to spin the turbine The controller will verify that the turbine works and the self test will finish Proceed with the initial start up procedure Initial Start up Step by ste...

Page 4: ...Hardness If using 742 control proceed to step 7 Set number of days for calendar override on demand control 0 days is the default for calendar override Days can be adjusted from 1 2 5 to 99 days To cha...

Page 5: ...g To Advance Regeneration Cycles Press and hold SET showing current cycle time Simultaneously press SET and UP to advance one cycle An hourglass will display while cam is advancing When cam reaches ne...

Page 6: ...ted and Certified by WQA to NSF ANSI Std 61 Section 8 Mechanical Devices WQA Certified 255 Valve Systems WQA Certified 268 Valve Systems 255 742 075 844 268 742 948 255 742 100 948 268 742 150 1054 25...

Page 7: ...ed by WQA and conform to NSF ANSI 44 for specific performance claims as verified and substantiated by test data These systems are not intended to be used for treating water that is microbiologically u...

Page 8: ...ess that 3350 grains of total hardness exchanged per pound of salt based on NaCl equivalency 477 grams of total hardness exchanged per kilogram of salt and shall not deliver more salt than its listed...

Page 9: ...NSI 44 for specific performance claims as verified and substantiated by test data These systems are not intended to be used for treating water that is microbiologically unsafe or of unknown quality wi...

Page 10: ...hat 3350 grains of total hardness exchanged per pound of salt based on NaCl equivalency 477 grams of total hardness exchanged per kilogram of salt and shall not deliver more salt than its listed ratin...

Page 11: ...Bypass Flapper Open Cycle C4 This cycle closes the flappers for a short time to allow the air and water to hydraulically balance in the valve before continuing the regeneration 5 Fast Rinse Downflow...

Page 12: ...34 F 1 C and below 120 F 49 C Water pressure below 125 psi 8 61 bar and above 20 psi 1 4 bar In Canada the water pressure must be below 100 psi 6 89 bar Constant electrical supply to operate the contr...

Page 13: ...ioner Figure 7 Typical Globe Valve Bypass System WARNING The inlet water must be connected to the inlet port of the valve When replacing non Pentair Water valves the inlet and outlet may be reversed I...

Page 14: ...rain Secure hose in place Drain Tubing Overflow Fitting Figure 9 Overflow Line Connection Regenerant Line Connection not used with filter system The regenerant line from the tank connects to the valve...

Page 15: ...troller will sense the input power as 50 or 60 Hz and operate accordingly Controller Location The 700 Series controllers are designed to be mounted on the valve or attached to a flat surface Installat...

Page 16: ...M manufacturer In this case proceed to step 3 NOTE Capacity is the result of the amount of media in the tank and the salt setting The default capacity will be changed by selecting a different regenera...

Page 17: ...t The default setting is 9 lbs of salt per ft3 of resin 110 grams Liter The 255 and 268 valves will follow the high efficiency settings SeeTable 1 Table 1 High Efficiency Exchange Capacity Salt lbs cu...

Page 18: ...refill rates and salt amounts The draw and refill cycle times may be programmed for filters Conditioner and FA Filter Start Up After you have performed the previous initial power up steps you will nee...

Page 19: ...d UP button to advance to cycle C2 Draw B With the controller in this position check to see that the water in the regenerant tank is being drawn out of the tank The water level in the tank should rece...

Page 20: ...to the valve can be turned on or bypassed when the controller is powered up for the first time Variable Reserve Function The 700 Series metered demand volumetric controllers 760 and 760C are designed...

Page 21: ...to scroll up or increment through a group of choices 4 Regenerate Used to command the controller to regenerate Also used to change the lock mode NOTE If a button is not pushed for thirty seconds the c...

Page 22: ...te the capacity of the system by taking the number of cubic feet of media and multiply by 10 000 For example using a 1 cubic foot system provides 10 000 ppm of removal capability The next step is to c...

Page 23: ...n Pd Remote switch operation 742 only See the Logix Professional dealers manual for further details on setting Level II parameters Accessing History Values The 742 762 features a review level that dis...

Page 24: ...e is to control the regeneration cycle The control module has several variations When replacing the controller use the same model or some functions may not work This is an electronic controller that i...

Page 25: ...he camshaft rotates Rotation is controlled by a drive motor that drives a gear at the rear of the camshaft The front end has a cup with markings and slots WARNING The camshaft slots are molded to exac...

Page 26: ...led plug the connector into the motor or turbine 2 Route the harness through the opening at the back of the top plate 3 Place the harness into the clips on the top plate Do not leave any slack Put the...

Page 27: ...pt to straighten or repair this spring If this spring is damaged valve discs may not operate correctly To remove spring Push open Valve Discs Spring locked under tabs 1 Disconnect power to the unit 2...

Page 28: ...scs is not operating correctly To remove top plate Remove screws 1 Disconnect power to unit 2 Remove cover 3 Remove motor 4 Remove camshaft 5 Place unit in bypass 6 Release water pressure by pushing t...

Page 29: ...water Some conditioners may need to be disinfected after installation and some conditioners will require periodic disinfection during their normal life Depending upon the conditions of use the style o...

Page 30: ...XPLODED VIEW 1 10 8 9 7 6 5 4 3 2 11 18A 19 17 16 15 14 13 12 21 22 21 18B WARNING Do not use flow control ball with 18A 13 20 30 AUTOTROL 742 762 Control 255 Performa Series Valves 263 268 268FA Serv...

Page 31: ...G Injector High Efficiency Tan 8 inch tank 1035733 H Injector High Efficiency Lt Purple 9 inch tank 1035734 J Injector High Efficiency Lt Blue 10 inch tank 1035735 K Injector High Efficiency Pink 12...

Page 32: ...2351 Meter Install Kit 1 Bypass Valve 1040769 Bypass Body Assembly with Install Kit 1040524 Bypass Installation Kit Tube Adapter Kits 1 1001606 3 4 inch Copper Tube Adapter Kit 1 1001670 1 inch Copper...

Page 33: ...EXPLODED VIEW 1 10A 8 9 7 6 5 4 3 2 11 19 20 18 16 15 14 13 12 10B WARNING Do not use the flow control ball with 10A 11 7 17 AUTOTROL 742 762 Control 255 Performa Series Valves 263 268 268FA Service M...

Page 34: ...m 1030358 Drain Line Flow Control 8 gpm 30 Lpm 1030359 Drain Line Flow Control 9 gpm 34 Lpm 1030360 Drain Line Flow Control 10 gpm 38 Lpm 7 1 1235361 Motor Optical Cable Assembly 8 1 1000226 Screen Ca...

Page 35: ...er Kit 1001610 1 inch NPT Brass Pipe Adapter Kit 1001612 1 inch BSPT Brass Pipe Adapter Kit 17 1 1235373 Module Sensor Photo Interrupter 18 1 1001986 13 16 inch Rubber Insert Optional 19 1 1235446 Tur...

Page 36: ...s 1235373 Module Sensor Photo Interrupter 1235361 Motor w Spacer Pinion 700 Series Controller 12V 50 60 Hz 1244336 Refill Sensor Probe for Salt Detector Applications 1256257 Remote Mount Kit 2 AC Adap...

Page 37: ...ft is not turning during ERR 3 display Check that motor is connected Verify that motor wire harness is connected to motor and controller module Verify that optical sensor is connected and in place Ver...

Page 38: ...pressure Set pump to maintain 20 psi at softener Restricted drain line Change drain to remove restriction Injector plugged Clean injector and screen Injector defective Replace injector Contact dealer...

Page 39: ...flush with clean water Turbine should spin freely if not replace meter Contact dealer Regenerant tank overflow Regenerant valve disc 1 being held open by foreign matter Manually operate valve stem to...

Page 40: ...eck 1 5 2 4 Valve No 1 Open 2 Closed 3 Closed 4 Open 5 Open 6 Closed Backwash Position Brine Tank Mineral Tank Drain Inlet Outlet Hard Water Soft Water 3 6 Drain Control 6 Air Check 5 2 4 1 Valve No 1...

Page 41: ...ank Drain Inlet Outlet Hard Water Soft Water 5 3 1 2 4 6 Drain Control 6 Air Check Valve No 1 Open 2 Open 3 Open 4 Closed 5 Closed 6 Closed Fast Rinse Position Brine Tank Mineral Tank Drain Inlet Outl...

Page 42: ...3 Closed 4 Closed 5 Closed 6 Open 7 Closed Backwash Position Brine Tank Mineral Tank Drain Inlet Outlet Hard Water Soft Water 5 4 1 3 2 6 7 Backwash Flow Control Valve No 1 Closed 2 Open 3 Closed 4 O...

Page 43: ...B A C K W A S H F L O W C v 1 2 0 LWR 4630 SVC LWR 5236 BW 2 6 4 8 10 12 16 14 0 0 9 1 4 1 8 0 5 0 2 3 2 7 3 2 3 6 1 10 1 00 0 90 0 80 0 70 0 60 0 50 0 40 0 30 0 20 0 10 0 00 16 14 12 10 8 6 4 2 0 Fl...

Page 44: ...0 20 0 10 0 00 LWR6151 20 2 3 5 5 6 7 5 40 60 80 100 120 Injector H Light Purple For 9 inch Tanks 0 18 0 16 0 14 0 12 0 10 0 08 0 06 0 04 0 02 0 00 m 3 hr 0 80 0 60 0 40 0 20 0 00 LWR6151 20 2 3 5 5 6...

Page 45: ...AUTOTROL 742 762 Control 255 Performa Series Valves 263 268 268FA Service Manual 45...

Page 46: ...46 AUTOTROL 742 762 Control 255 Performa Series Valves 263 268 268FA Service Manual...

Page 47: ...AUTOTROL 742 762 Control 255 Performa Series Valves 263 268 268FA Service Manual 47...

Page 48: ...OMER CARE 800 279 9404 tech support pentair com All Pentair trademarks and logos are owned by Pentair Inc or its affiliates All other registered and unregistered trademarks and logos are the property...

Search results

Summary of Contents for 255-742-075-844

Reviews:

Related manuals for 255-742-075-844

Brands by name

Popular brands

Pentair 255-742-075-844, Service Manual

Search results

Summary of Contents for 255-742-075-844

Reviews:

Related manuals for 255-742-075-844

Brands by name

Popular brands