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 \nTechnical Services: 800-247-3782 • [http://www.rainbird.com](http://www.rainbird.com)  \nSpecial Upgrade O er  \nSave an extra 15% o new sprinkler timers and irrigation controllers at the Rain Bird Online Store.*  \nStill struggling with your old sprinkler timer? Having a hard time complying with local watering restrictions? Upgrading to a new Rain Bird sprinkler timer is easier than you might think.  \nNew timers are easier to program than ever before, with powerful features to help save you time and water while keeping your yard healthy and vibrant.  \nThere are lots of models to meet your needs, including indoor and outdoor versions, exible modular timers and even smart controllers that automatically adjust themselves based on the weather.  \nShop Now at [store.rainbird.com](store.rainbird.com) and enjoy exclusive upgrade savings!  \nEnter discount code:  \nUPGRADE15  \nat checkout to save an extra 15% o *  \n* Additional discount not valid on clearance items, bundles or store specials. Discount applies to controller products only. Cannot be combined with other store discount codes. Valid at the Rain Bird Online Store only.  \nSubject to change without notice.  \n® Registered trademark of Rain Bird Corporation.  \nCONTENTS  \nINTRODUCTION .............................. 1  \nISA Timer Features and Benefits ............. 1  \nTimer Stations ......................................... 2  \nISA Timer Controls and Indicators .......... 3  \nINSTALL TIMER ............................... 4  \nSelect Location ....................................... 4  \nMount Timer ............................................ 5  \nInstall Battery ........................................... 5  \nConnect Field Wiring ............................... 7  \nSelect Proper Wire ............................ 7  \nConnect Valve Wires to Timer .......... 7  \nIf Using a Master Valve or Pump Start Relay ........................................ 9  \nConnect Transformer ............................ 11  \nPROGRAM TIMER .......................... 13  \nSet Current Time and Day ..................... 14  \nSelect a Program .................................. 15  \nPre-Set Watering Schedules ................. 16  \nSelect a Pre-Set Schedule .................... 17  \nModify a Pre-Set Schedule ................... 19  \nSet Schedule Watering Days or Watering Interval ......................... 19  \nSet Schedule Start Time(s) .......................... 21  \nSet Station Watering Duration (Run Times) ........................................... 23  \nView Pre-Set Schedule Information ....... 24  \nOPERATING THE TIMER ................ 26  \nTurn the Timer On and Off ..................... 26  \nRun a System Test ................................ 27  \nManually Run a Program or Single Station ........................................ 29  \nRun Program(s) Manually .............. 29  \nRun Station(s) Manually ................. 30  \nAdjust Watering Percentage ................. 32  \nWINTERIZING THE SYSTEM .......... 33  \nTROUBLESHOOTING ..................... 34  \nINTRODUCTION  \nThank you for purchasing a Rain Bird ISA 300 / 400 Series Sprinkler Timer. ISA timers provide simple programming and flexible watering schedules to meet almost any landscape’s needs. These timerscan be used with any 110 VAC / 60 Hz electrical outlet (240 VAC / 50 Hz for the international version) .  \nThis manual describes how to install, program, and operate your timer. Read this manual carefully and keep it in a handy place for future reference.  \nIf you have any problems with your ISA Sprinkler Timer, please call the Rain Bird Technical Assistance hotline at 800-247-3782 before returning your timer for service. You may also be able to find information to help solve your problem on the Rain [Bird web site: www.rainbird.com](Bird web site: www.rainbird.com).  \nISA Timer Features and Benefits  \nThe ISA Sprinkler Timer is an electronic clock ","cbCaihzXQ9cYgh78","https://ap.wps.com/l/cbCaihzXQ9cYgh78","pdf",2289925,45,"English","# Introduction\n## ISA Timer Features and Benefits\n## Timer Stations\n## ISA Timer Controls and Indicators\n# Install Timer\n## Select Location\n## Mount Timer\n## Install Battery\n## Connect Field Wiring\n## Select Proper Wire\n## Connect Valve Wires to Timer\n## If Using a Master Valve or Pump Start Relay\n## Connect Transformer\n# Program Timer\n## Set Current Time and Day\n## Select a Program\n## Pre-Set Watering Schedules\n## Select a Pre-Set Schedule\n## Modify a Pre-Set Schedule\n## Set Schedule Watering Days or Watering Interval\n## Set Schedule Start Time(s)\n## Set Station Watering Duration (Run Times)\n## View Pre-Set Schedule Information\n# Operating the Timer\n## Turn the Timer On and Off\n## Run a System Test\n## Manually Run a Program or Single Station\n## Adjust Watering Percentage\n# Winterizing the System\n# Troubleshooting","[{\"question\":\"What does the Rain Bird ISA 300/400 sprinkler timer control?\",\"answer\":\"It controls when the sprinkler system turns on and how long the sprinklers run using programmed schedules.\"},{\"question\":\"What advanced features are included in the ISA timers?\",\"answer\":\"The guide lists a large LCD with easy programming, six pre-set watering schedules, independent programs on ISA 400 models, up to three start times per program, multiple-station control depending on model, and a Rain-Off feature to suspend watering while keeping settings.\"},{\"question\":\"What does the installation section cover before programming?\",\"answer\":\"It covers selecting a location, mounting the timer, installing the battery, connecting field wiring, choosing proper wire, wiring valve connections, setting up master valve or pump start relay if used, and connecting the transformer.\"}]","ISA 300 / 400 Sprinkler Timer - Installation, Programming, and Operation Guide | PDF",1792708053,113]