Toro TMC-424 User Manual page 2

Introduction
Thank you for purchasing a Toro TMC-424 modular series controller.
The versatile TMC-424 is easily expanded from 4 to 24 stations with plug-in
4- and 8-station output modules. It's flexible modular design, coupled with an
intuitive, full-feature timing mechanism, makes the TMC-424 controller an ideal
choice for residential, commercial and sports field irrigation systems.
The plug-in control modules are available in six configurations as shown in the
chart below.
The modules can be mixed and matched in any combination and are true
"Plug-&-Play" compliant. Just snap a module into any open module bay and it
is instantly recognized by the timing module.
TMC-424 Features Include:
• Advanced hybrid timing module featuring an intuitive, easy-to-use interface
• Non-volatile memory retains program information for years without battery
• Four independent watering programs
• 16 program start times allotted to programs in any combination of 0–16
• Watering days scheduled by Calendar, Interval or Odd/Even days
• 365-day calendar with leap year correction
• Watering exclusion days allowed in Interval or Odd/Even watering day schedule
• Station run time adjustable form 1 second to 8 hours
• Water Budgeting (global run time adjust) by program from 0–200%
• Rain delay to postpone automatic operation from 1–14 days
• Master valve/pump start control selectable by program
• Flow monitoring from multiple sources–up to three sensors simultaneously
• Dedicated master valve control on flow monitoring modules
• Manual operations by program and individual station
• Built-in provision for Toro Rain Sensor and EZ-Remote control accessories.
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