TORO Micro-Master 4500 Plus irrigation controller User Guide

Below you will find brief information for irrigation controller Micro-Master 4500 Plus. This user guide is designed to help you program and operate the Micro-Master 4500 Plus irrigation controller for efficient and effective irrigation scheduling. The guide covers various aspects from setting up the controller, defining watering schedules, configuring chemical injection, and managing sensor inputs. You will also find information on troubleshooting common issues.

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Micro-Master 4500 Plus User Guide | Manualzz

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Key features

  • 8 irrigation programs
  • Separate fertilizer injections for each program
  • Water budgeting for each program
  • Rain switch to disable all programs
  • Semi-automatic operation
  • External field inputs
  • Proportional chemical injection
  • Log communication, irrigation, or chemical injection faults
  • Rainfall cancel
  • Radio-Master spread spectrum radio control valves

Frequently asked questions

The rain switch is a feature that allows you to disable all irrigation programs on the controller. This can be useful during periods of heavy rainfall or if you are manually watering your plants.

To set irrigation cycles, go to the "Irrigation Cycles" menu on the controller. Enter the desired number of cycles, which represents how many times the irrigation program should run before stopping.

The controller supports various sensors, including a rain bucket sensor, a pressure differential switch for filter operation, and a pulse flow meter for irrigation. These sensors allow the controller to respond to real-time conditions and adjust the irrigation cycle accordingly.
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