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User’s Guide Automatic Outdoor Sprinkler Timer ECx Outdoor Timer Features: • Weather-Resistant Cabinet • Easily Expandable Up To 12 Zones With 2-Zone Plug-In Modules • 3 Watering Programs With: - Calendar, Interval and Odd/Even Days - 1 Min. to 4 Hrs. Valve Run Time - 4 Start Times Per Program •...
Installation Table of Contents Preparing the Cabinet for Installation ....22 ECx Introduction and Set Up Installing the Cabinet ........23 Connecting the Valves........24 Timer Components .........2-5 Connecting a Pump Start Relay ......25 Sprinkler System Basics ........6 Connecting a Toro Rain Switch .......25 Watering Program Basics ........7...
ECx Introduction and Set Up Timer Components PROGRAMS...
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Timer Components 2 - Control Buttons The following are brief descriptions of the ECx compo- nents and display elements. Each of these items will be button – Increases the time display, scrolls for- explained in further detail within the appropriate pro-...
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8 - Fuse – 0.75 Amp, 250V Fast Blow fuse. 9 - Terminal Block – Input power wire connection terminals. 10 - Sensor Connection Terminals – Snap-in connec- tors for optional Toro Rain Switch control wires. 11 - Valve Common Terminal – Snap-in connector for the valve common wire.
Valve 1 - Zone 1 - Parkway Lawn - Fixed Spray The next section of this guide is very important. It explains what a program is and how the ECx controls Valve 2 - Zone 2 - Front Lawn - Fixed Spray the operation of the sprinkler system.
Because of variations in plant watering needs, the ECx meets your needs. The other programs can remain provides three separate programs. The programs, called turned off until you need to use them.
Interval schedule would Selecting Watering Days be displayed. In this exam- ple, program B has a 3-day The ECx provides four options for scheduling watering SU MO TU WE TH FR SA Interval schedule which will days: Calendar, Interval Odd/Even and Off.
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Sometimes it is necessary to run a watering program cycle. This is how the ECx enables you to assign water- more than one time per day. For example, when growing ing zones to different programs.
2. Insert the battery into the timer housing as shown in before installation. Installing its 9-volt battery brings the Figure 1. ECx to life, so you can program your new timer while in the comfort of your home. 3. Slide the battery switch (14) to the left (ALK) for Alka-...
12/24 Hour Selector operate your sprinklers. Just set the current time Jumper (4). To store the and day and your ECx will be ready to operate auto- jumper, install it on one pin matically. as shown. See Figure 3.
Resetting the Timer Memory The ECx program memory can be reset to the perma- Figure 4 nent program values or cleared completely at any time without removing power. Resetting the permanent program erases all user input and replaces it with the permanent program values.
Example 1 Programming the Timer Setting the Current Time and Day or Date AUTO / ON RAIN SET TIME / DAY DELAY Note: To select the 24-hour clock mode, see page 14. Turn the control dial to the MANUAL NEXT SET TIME START WATERING...
Setting the Watering Day Schedule For each program, you can select Calendar, Interval Odd/Even or Off. To set a Calendar schedule, continue PGM A here. To set an Interval schedule see page 18. To set a SU MO TU WE TH FR SA Odd or Even day schedule or to turn Off a program, see page 19.
Setting an Interval Schedule Turn the control dial to the SET WATERING DAYS position. PGM A Check the switch setting. If necessary, PROGRAMS reposition the switch to select the desired program. The current watering schedule will be displayed. If AUTO / ON RAIN SET TIME / DAY Int (Interval) is not displayed, press the +/...
Setting an Odd or Even Schedule Turning Off a Program AUTO / ON AUTO / ON RAIN SET TIME / DAY RAIN SET TIME / DAY DELAY DELAY MANUAL MANUAL NEXT NEXT START START WATERING WATERING DAYS DAYS SEASON PROGRAM PROGRAM SEASON ADJUST...
Setting Program Start Times Turn the control dial to SET PROGRAM START TIMES PGM A position. Check the switch setting. If necessary, PROGRAMS reposition the switch to select the desired program. 3 5 7 AUTO / ON Program start time number 1 will begin flashing. The RAIN SET TIME / DAY DELAY...
Setting Valve Run Times Turn the control dial to the SET VALVE RUN TIMES position. PGM A Check the switch setting. If necessary, PROGRAMS 2 3 4 5 6 reposition the switch to select the desired program. AUTO / ON Zone number 1 will be flashing and its current run RAIN SET TIME / DAY...
Three wiring access holes are provided in the cabinet base as follows: (D) - 1/2" (13mm) for power and equipment ground wires. (E) - 1/2" (13mm) (plugged) for optional Toro Rain Switch wires. 1. Remove the lower housing cover (A) by pulling (F) - 3/4"...
Installing the Cabinet 1. For safe, reliable operation, select an installation site which will provide the following conditions: • Protection from irrigation spray, exposure to direct sun during the hottest hours, wind and snow. • Access to a grounded power source which is not 6"...
Note: Connecting a master valve (or pump relay) is back 1/2" (13mm) from all cable wires. optional and may not be required in your sprinkler Note: The ECx has snap-in wire terminals. To attach system. wires, simply raise the lever, insert the stripped wire,...
Connecting a Toro Rain Switch (Optional) (Optional) The Toro Rain Switch (model # 53221) is a remote rain Caution: To prevent timer damage, ensure the sensing device which can be connected directly to your relay current draw does not exceed 0.30 Amps.
Connecting the Power Source WARNING: AC power wiring must be installed and connected by qualified personnel only. All electrical compo- nents and installation procedures must comply with all applicable local and national electrical codes. Some codes may require a means of discon- nection from the AC power source installed in the fixed wiring and having a contact separation of at least 0.120"...
In other words, if a program has an assigned watering day schedule, start time and a zone In the Automatic mode, the ECx keeps track of the cur- with run time, it will operate automatically regardless of rent time, day of the week and the automatic watering the position of the switch.
Manual Operation Flashing Manual operation enables the automatic watering pro- grams or selected zones assigned to the program to be Flashing started manually. During operation, temporary changes can be made to increase or decrease the valve run time, step through the valve sequence and pause or stop watering using the “Watering Control Features”...
To Cancel Watering Watering Control Features Press the +/ and –/ buttons at the same time - The following watering control features enable you to fur- two times. ther control the watering program during operation. • All watering operations will be canceled and the timer All watering control features apply to watering programs will return to the automatic mode.
Turning Off the ECx Flashing When the control dial is turned to the position, the timer immediately shuts off any watering operation cur- rently in progress. Leaving the control dial in the PGM A position will prevent all automatic and manual watering operations.
With any adjustment above 100%, the Turn the control dial to the position. ECx will first increase the run time by the adjustment SEASON ADJUST The season adjust display will be shown and 100% percentage, then split the time in half and run the water- will be flashing.
Adding a Zone Module Service and Specifications 1. Turn the control dial to the position. 2. Remove the lower front cover from the timer housing Replacing the Fuse by sliding it downward. A 0.75 Amp fuse protects the controller from damage due to power surges and excessive current draw through the Zone Modules.
If you are having a problem with the timer, check the following symptoms, possible causes and remedies. If the problem cannot be resolved or you would like assistance with any Toro irrigation product, call our toll-free Toro Help Line, 1-800-367-8676 Monday through Friday, 7:30 –...
• Input: 120 V a.c. 60 Hz, 0.5A Neither The Toro Company nor Toro Warranty Company is liable for failure of • Output: 24 V a.c. 60 Hz, 20 VA products not manufactured by it even though such products may be sold or Maximum Load Per Zone: 0.35 Amps @ 24 V a.c.
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