Pentair AUTOTROL 740 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

740/760 Control 255 & Performa Series Valves (268, 268FA) Service Manual

Summary of Contents for AUTOTROL 740

Page 1: ...AUTOTROL 740 760 CONTROL 255 PERFORMA SERIES VALVES 268 268 FA SERVICE MANUAL www pentairaqua com...

Page 2: ...used on connections that do not use an O ring seal Do not use pliers or pipe wrenches All plumbing must be completed according to local codes Soldering near the drain line should be done before connec...

Page 3: ...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 step Instruc...

Page 4: ...TH FR SA DAYS Capacity Hardness Low Setting High Efficiency Set desired regenerant amount Default setting is S standard salting 3 salt settings are available on 740 and 760 controls S Standard Salt 9...

Page 5: ...t SET and UP to advance through each cycle Press and hold SET and UP buttons for 5 seconds to cancel regen Hourglass will begin flashing indicating regen is cancelled Camshaft will advance to home may...

Page 6: ...ested and Certified by WQA to NSF ANSI Std 61 Section 8 Mechanical Devices WQA Certified 255 Valve Systems WQA Certified 268 Valve Systems 255 740 075 844 268 740 948 255 740 100 948 268 740 150 1054...

Page 7: ...sted 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...

Page 8: ...less 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 liste...

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: ...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 rati...

Page 11: ...er 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 Downflo...

Page 12: ...r 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 con...

Page 13: ...itioner 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...

Page 14: ...Drain 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 valv...

Page 15: ...play The World controller 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...

Page 16: ...u ve selected If incorrect setting is programmed see Resetting the Control section below NOTE If the controller was incorrectly set to the wrong valve body press the DOWN button and SET button for fiv...

Page 17: ...acity Hardness System capacity is displayed in total kilograins or kilograms of hardness removed before a regeneration is necessary Value is derived from the system s resin volume input and salt amoun...

Page 18: ...m the line D Do not let the water flow down the line to the tank for more than one to two minutes or the tank may overfill E Once the air is purged from the line press the SET button and the UP button...

Page 19: ...powered up for the first time Variable Reserve Function The 700 Series metered demand volumetric controllers 760 and 760C are designed to have a variable reserve feature This feature automatically ad...

Page 20: ...regenerate button immediately returns the controller to normal operation Programming Conventions The 700 Series controller is programmed using the buttons on the keypad The programming instructions w...

Page 21: ...ious programming sections Days Between Regeneration Setting 740 FA To set the days between regenerations consult the media manufacturer for the actual capacity of the media In general manganese greens...

Page 22: ...cription Range H0 Resin volume initial setting value Cubic feet or liters H1 Days since last regeneration 0 255 H2 Current flow rate 0 47 GPM or 0 177 LPM H3 Water used today in gallons m3 since Time...

Page 23: ...tion Key Duration Display Enter Level II programming UP and DOWN 5 sec P1 display Return to operation UP and DOWN 5 sec Time and day of week Increment through menus UP and DOWN P R Next parameter disp...

Page 24: ...back into one site To install control module Wire Clips Slots for Motor and Turbine Harness 1 Be sure the power is disconnected 2 Check model 3 Check routing of wires and plug them into the controlle...

Page 25: ...le in the hollow of the cup An arrow on the top plate points to the current marking The numbers represent regeneration cycles as follows C0 Treated water normal operation mode C1 Backwash C2 Regeneran...

Page 26: ...This switch is turned on off by a cam lobe on the camshaft Its function is to signal that the unit is in service or out of service regenerating Microswitches are available as kits from Pentair Water o...

Page 27: ...ack further to remove the spring To install spring 7 5 6 6 1 Inspect the spring for damage Do not attempt to repair a bent spring 2 Position yourself on the spring side of the valve discs 3 Position t...

Page 28: ...mpletely into the port cavity 3 The metal portion will be positioned straight up and the top of the shoulder will be level with the valve To install the top plate 1 5 9 13 17 15 11 7 3 4 8 12 16 18 14...

Page 29: ...those sold for commercial laundries adjust the dosage accordingly 1 Dosage F Polystyrene resin 1 2 fluid ounce 35 5 ml per cubic foot G Non resinous exchangers 0 8 fluid ounce 23 7 ml per cubic foot...

Page 30: ...AMS 255 Valve 1 10 8 9 7 6 5 4 3 2 11 18A 19 17A 16 15 14 13 12 20 21 17B 20 18B WARNING Do not use flow control ball with 17B or 18A 30 AUTOTROL 740 760 Control 255 Performa Series Valves 268 268FA S...

Page 31: ...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 inch tank 10...

Page 32: ...9 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 Tube Adapter Kit 1 1001608 22 mm Copper Tub...

Page 33: ...ONTINUED Performa Valve 1 10A 8 9 7 6A 5 4 3 2 11 18 19 17 16 15 14 13 12 6B 10B WARNING Do not use the flow control ball with 6B or 10A 11 AUTOTROL 740 760 Control 255 Performa Series Valves 268 268F...

Page 34: ...gpm 34 Lpm 1030360 Drain Line Flow Control 10 gpm 38 Lpm 7 1 3019221 Motor Optical Cable Assembly 8 1 1000226 Screen Cap Assembly w O Ring 9 1 Injector High Efficiency Options 1035730 E Injector HIgh...

Page 35: ...ter Kit 3023824 3 4 inch BSPT SS Pipe Adapter Kit 3023828 1 inch NPT SS Pipe Adapter Kit 3023807 1 inch BSPT SS Pipe Adapter Kit 17 1 1001986 13 16 inch Rubber Insert Optional 18 1 1235446 Turbine Cab...

Page 36: ...cal Components 3019221 Motor Optical Cable Assembly 700 Series Control 60 Hz 2 AC Adapter 1000810 Japanese 1000811 North American 1000812 Australian 1000813 British 1000814 European 1030234 Transforme...

Page 37: ...haft 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 V...

Page 38: ...er 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 deal...

Page 39: ...nd 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...

Page 40: ...Check 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...

Page 41: ...Tank 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 Ou...

Page 42: ...en 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...

Page 43: ...5 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...

Page 44: ...0 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...

Page 45: ...AUTOTROL 740 760 Control 255 Performa Series Valves 268 268FA Service Manual 45...

Page 46: ...46 AUTOTROL 740 760 Control 255 Performa Series Valves 268 268FA Service Manual...

Page 47: ...AUTOTROL 740 760 Control 255 Performa Series Valves 268 268FA Service Manual 47...

Page 48: ...s and logos are the property of their respective owners Because we are continuously improving our products and services Pentair reserves the right to change specifications without prior notice Pentair...

Search results

Summary of Contents for AUTOTROL 740

Reviews:

Related manuals for AUTOTROL 740

Brands by name

Popular brands

Pentair AUTOTROL 740, Service Manual

Search results

Summary of Contents for AUTOTROL 740

Reviews:

Related manuals for AUTOTROL 740

Brands by name

Popular brands