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Toro DDC Series User Manual

Toro DDC Series
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INSTALLATION AND
OPERATING INSTRUCTIONS
DDC™ Series
Dial Digital Controller
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Toro DDC Series Specifications

General IconGeneral
Rain Sensor CompatibilityYes
Master Valve/Pump StartYes
Output Voltage24 VAC
ApplicationResidential/Commercial
Stations4, 6
EnclosureWeatherproof
Water BudgetAdjustable
Maximum Load Current0.5A per station
Operating Temperature140°F (-40°C to 60°C)
Enclosure RatingNEMA 3R

Summary

Installation Instructions

Wiring and Power Connections

Details on connecting solenoids, common terminal, transformer, and battery. Notes on power.

Sensor Connection and Operation

Rain Sensor Setup and Functionality

Procedure for connecting a rain sensor and how it suspends irrigation.

Programming Sequence Diagram

Programming - Time and Run Time

SET TIME/DAY

Instructions for setting the current year, month, day, and time on the controller.

RUN TIME

Guide to setting run times for stations within programs A, B, and C, including master valve.

Programming - Water Days and Start Times

WATER DAYS

Details on selecting watering days using CAL, Interval, Odd, or Even day options.

START TIMES

Procedure for setting up to three start times per day for each program.

Programming - Scaling and Manual Operation

% SCALING (Seasonal Adjust)

How to adjust run times by percentage for seasonal watering needs.

MANUAL Operation

Instructions for manually operating individual stations or sequences.

Programming - Semi-Auto and System Off

SEMI-AUTO Mode

Enabling immediate start of a selected program without affecting scheduled run times.

SYSTEM OFF and Rain Delay

Options to suspend all programs or set a rain delay for a specified period.

Programming - Erase and Auto-Run

PROGRAM ERASE

Procedure to erase all program information for a selected program.

AUTO-RUN Mode

Reviewing controller operation, status, and program data.

Troubleshooting and Specifications

Self Diagnostic Circuit Breaker

Detecting and responding to short circuits in solenoids or wiring.

DDC Memory and Power Failure

Information on memory retention, battery backup, and power failure indication.

Electrical Specifications

Details on input power requirements and station output power ratings.

Custom Watering Plan and Compliance

Custom Watering Plan

Template for planning watering schedules for programs A, B, and C.

Electromagnetic Compatibility

Information regarding FCC compliance and potential interference issues.

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