Orbit Model 57896 Irrigation Controller Instruction Manual

Manual Orbit Model 57896 Irrigation Controller Instruction Manual

Orbit Model 57896 Irrigation Controller Instruction Manual

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Orbit Model 57896 Irrigation Controller

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Orbit Model 57896 Irrigation Controller

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Orbit Model 57896 Instructions

Here we offer the Orbit Model 57896 Irrigation Controller manual completely free and in English. We have cataloged this manual in the Irrigation Controllers section on Manualverse, and it has been rated by 1 users with an average rating of 5. If you have any specific questions about Orbit Model 57896 Irrigation Controller, we suggest checking the Frequently Asked Questions (FAQs) section of this manual.


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Orbit Model 57896 Irrigation Controller Specifications

Feature Specification
Model Number 57896 (part of series including 57894, 57899, 57900, 27894, 27896, 27892, 27999, 91894, 91896, 91892, 91899)
Operating Temperature Range 32° to 158° Fahrenheit (0° to 70° Celsius)
Power Input (US Retail) 110V AC via electrical outlet (with built-in transformer)
Valve Output Voltage 24 VAC
Battery Type 1x Lithium CR2032 (included, for program retention)
Battery Life Recommendation Annual replacement
Number of Programs 3 independent (A, B, C)
Start Times per Program Up to 4
Watering Duration (Run Time) 1 to 240 minutes per station
Rain Delay Settings 24, 48, 72 hours
Water Budgeting Adjustment Range 10% to 200% (in 10% increments)
Maximum Loading per Station/Pump 250mA
Maximum Total Loading for Timer 500mA
Wire Gauge (under 700'/210m) 20 gauge (AWG) plastic jacketed thermostat wire
Wire Gauge (over 700'/210m) 16 gauge (AWG) wire
Certification UL-50 standard & ETL® listed (Class B digital apparatus complies with Canadian ICES-003)

Orbit 57896 Irrigation Controller Details

The Orbit Model 57896 Irrigation Controller is engineered for both convenience and flexibility, featuring Orbit’s exclusive Easy-Set Logic™ for straightforward programming. This intuitive interface simplifies the setup process, combining advanced timer technology with versatile watering options for fully automatic, semi-automatic, or manual operation tailored to your specific landscaping needs.

One of the key advantages of this controller is its support for three independent programs: A, B, and C. These programs function separately, allowing users to customize watering schedules for different zones, such as drip irrigation areas, newly planted lawns, or rotary sprinkler stations. Grouping stations with similar water requirements into specific programs helps maximize irrigation efficiency.

The controller handles up to four distinct start times per program. A notable feature is "Start-Time Stacking," which intelligently delays any overlapping start times until the preceding program has finished, ensuring a continuous and orderly watering sequence without interruption or simultaneous operation of multiple zones.

For immediate watering needs, the manual operation function is highly practical. Users can choose to activate all stations consecutively based on their programmed durations, or select a specific program (A, B, or C). Alternatively, it’s possible to choose an individual station and set a custom watering duration from 1 to 240 minutes, providing precise control over watering tasks.

The Rain Delay feature offers a simple way to pause scheduled watering for 24, 48, or 72 hours due to precipitation or other factors. During this delay, the display alternates between showing the current time and the remaining delay duration. This function can be easily cancelled with the CLEAR button, resuming the regular schedule.

Water Budgeting provides a convenient mechanism to adjust overall watering durations seasonally. This feature allows for a percentage-based modification, increasing or decreasing watering times for all stations within a selected program from 10% to 200% in 10% increments. This eliminates the need to individually re-program each station as weather conditions change.

Installation is designed to be straightforward, though careful consideration of location is advised, including proximity to a power source, protection from extreme temperatures and direct sunlight, and ensuring sufficient clearance for the swing door. Wiring connections are simplified with "push-in" terminals, and instructions clarify the connection of valve wires to the common terminal and individual station terminals.

For systems incorporating a master valve or pump, the controller is equipped to activate them whenever a station is running. It's important to note that a separate pump start relay is required for pump activation. Additionally, the controller supports connecting a rain sensor, featuring an override switch for maintenance purposes.

The device uses an included CR2032 lithium battery, which serves solely to retain programming in memory during power outages. It’s crucial to understand that the battery does not power the valves; the controller requires a continuous AC power source to operate the irrigation system. Annual battery replacement is recommended to prevent loss of programming.

Frequently Asked Questions (FAQs)

Can't find the answer you need? Here are some frequently asked questions about the Orbit Model 57896 Irrigation Controller, and we answer them below.


What is Easy-Set Logic™?
Easy-Set Logic™ is Orbit’s exclusive simplified programming interface designed to make setting up and customizing your watering schedule quick and intuitive.

How many independent watering programs can I set?
You can set up to three independent programs (A, B, and C) to manage different watering needs across various zones.

What happens if I set multiple start times that overlap?
If a start time is set before a previous program has completed, it will be "stacked" or delayed, and will automatically begin upon the completion of the prior program.

How do I manually water a specific station?
Turn the dial to AUTO, press the MANUAL button, then use the arrow buttons to select the desired station. Use the +/- buttons to set the watering duration, and wait 5 seconds for it to begin.

How does the Rain Delay feature work?
The Rain Delay feature allows you to pause your watering schedule for 24, 48, or 72 hours. Press the RAIN DELAY button, then use the +/- buttons to select the desired duration. The timer will display the remaining delay time.

What is Water Budgeting and how do I use it?
Water Budgeting allows you to adjust the overall watering duration for all stations in a program as a percentage (10% to 200%) to match seasonal needs. Turn the dial to BUDGET, select a program, and use the +/- buttons to adjust.

Why isn't my timer powering up?
First, ensure the transformer is properly plugged into a working 110V electrical outlet. For permanent wiring, verify AC power at the circuit breaker and consult a licensed electrician if necessary.

One or more valves are not turning on. What should I check?
Check for faulty solenoid connections, damaged or severed wires, ensure flow control stems on valves are not screwed down, and verify that the programming for those stations is correct.

My stations turn on when they are not supposed to. What's wrong?
This could be due to water pressure being too high, more than one start time being programmed, or an incorrect AM/PM setting for your start times.

A single station is stuck on and won't shut off. What should I do?
This often indicates a faulty valve, particles of dirt or debris stuck inside the valve, or a faulty valve diaphragm. Inspection and potential replacement of the valve may be necessary.

Does the battery operate the valves?
No, the CR2032 lithium battery only retains your programmed schedule in memory during a power outage. The sprinkler timer requires a constant AC line voltage source to operate the valves.

How do I replace the battery?
Slide out the battery tray to the right, insert one CR2032 battery with the + side facing up, and then slide the tray back into place. Annual replacement is recommended to prevent program loss.

Can I connect a rain sensor to this controller?
Yes, you can connect rain sensor wires to the yellow terminal ports labeled "sensor." Ensure the sensor on/off switch is in the "on" position for operation, and refer to your rain sensor manual for specific instructions.

What if my rain sensor is connected but the timer isn't operating?
Check the sensor on/off switch. If it's in the "on" position and no sensor is connected, or if the sensor is active, the timer will not operate. Place the switch in the "off" position to bypass the sensor and resume timer operation.

What should I do if my program is lost after a power failure?
If the time, date, and program are erased after a power failure, it indicates a weak or missing battery. Install a fully charged CR2032 battery and reprogram the timer.

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