1. Introduktion
This manual provides detailed instructions for the installation, programming, operation, and maintenance of your Orbit 9-Station Easy-Set Logic Irrigation Timer, Model ORGL20787. Please read this manual thoroughly before operating the timer to ensure proper function and longevity of the product.
1.1 Produkt overview
The Orbit 9-Station Easy-Set Logic Irrigation Timer is designed to automate your watering schedule for up to nine independent zones. Its intuitive interface and programmable features allow for precise control over your irrigation system, helping to conserve water and maintain a healthy landscape.
1.2 Sikkerhedsoplysninger
- Ensure the timer is installed in a location protected from direct weather exposure, such as rain or extreme temperatures.
- Afbryd strømmen, før du udfører nogen form for ledningsføring eller vedligeholdelse.
- Do not attempt to open or repair the timer yourself. Refer all servicing to qualified personnel.
- Keep the timer away from children.

Figur 1: Orbit 9-Station Easy-Set Logic Irrigation Timer. The image displays the timer with its protective cover open, revealing the digital display, the central rotary dial, and control buttons for programming.
2. Opsætning
2.1 Installation
- Vælg en placering: Select a cool, dry location near a standard electrical outlet and away from direct sunlight or extreme weather.
- Montering: Use the provided mounting screws to secure the timer to a wall. Ensure it is level and securely fastened.
- Strømtilslutning: Plug the timer's power cord into a standard 120V AC electrical outlet. The display should illuminate.
2.2 Wiring the Valves
The Orbit 9-Station timer supports up to nine irrigation valves. Each valve requires two wires: a common wire and a station wire.
- Fælles ledning: Connect one wire from each valve to the "COMMON" terminal on the timer. This terminal is typically labeled "C".
- Station Wires: Connect the remaining wire from each valve to its corresponding station terminal (e.g., Valve 1 to Station 1, Valve 2 to Station 2, up to Station 9).
- Master Valve/Pump Start (Optional): If your system includes a master valve or pump start relay, connect its wires to the "MV" or "P" terminal and the "COMMON" terminal.
Note: Ensure all wire connections are secure to prevent electrical shorts or malfunctions.
2.3 Initial Programming
After power-up, the timer will prompt you to set the current time and date.
- Indstil tid: Brug + og - buttons to adjust the hour and minute. Press the NÆSTE knappen for at bekræfte.
- Indstil dato: Adjust the year, month, and day using the + og - buttons, confirming each with NÆSTE.
3. Operating the Timer
The timer features a rotary dial for easy navigation through programming options.
3.1 Dial Positions
- BIL: Normal operation mode. The timer will run programmed schedules.
- SÆT UR: Adjust current time and date.
- SET PROGRAMS: Create and modify watering schedules (Start Times, Run Times, Watering Days).
- BUDGET: Adjust watering duration for all stations by a percentage.
- OFF: Disables all automatic watering. Manual operation is still possible.
3.2 Setting Watering Programs
The timer allows for multiple independent programs (e.g., A, B, C) to manage different watering needs.
- Vælg program: Turn the dial to "SET PROGRAMS". Use the PROGRAM button to select Program A, B, or C.
- Set Start Times: For each program, you can set up to four start times. Use + og - to adjust, and NÆSTE to move to the next start time.
- Set Run Times: For each station (1-9), set the desired watering duration (e.g., 10 minutes). Use + og - to adjust, and NÆSTE to move to the next station.
- Set Watering Days: Choose specific days of the week, odd/even days, or interval watering. Use + og - at vælge, og NÆSTE for at bekræfte.
- Once programming is complete, turn the dial back to "AUTO" for automatic operation.
3.3 Manuel betjening
To manually water a station or all stations:
- Turn the dial to "AUTO".
- Tryk på MANUEL knap.
- Brug + og - buttons to select the desired station or "ALL" stations.
- Trykke NÆSTE to set the run time for the manual cycle.
- The selected station(s) will begin watering immediately. To stop, press SLUKKET or turn the dial to another position.
4. Vedligeholdelse
4.1 Generel pleje
- Wipe the timer's exterior with a damp klæde. Brug ikke slibende rengøringsmidler.
- Ensure the protective cover is closed when not programming to shield the display and buttons from dust and moisture.
4.2 Battery Backup (if applicable)
Some models may include a battery compartment for backup power to retain programming during power outages. If your model has this feature, replace the batteries annually or when the low battery indicator appears on the display. Typically, two AA or AAA batteries are used.
Note: This model (ORGL20787) primarily relies on AC power. While it may have internal memory for program retention, it does not typically use user-replaceable batteries for operation.
5. Fejlfinding
| Problem | Mulig årsag | Løsning |
|---|---|---|
| Displayet er tomt. | No power to the timer. | Check power outlet, circuit breaker, and power cord connection. |
| Stations do not water. | Timer is in "OFF" mode; incorrect programming; faulty wiring; water supply off. | Turn dial to "AUTO". Verify program settings. Check valve wiring and water supply. |
| A specific station does not water. | Faulty wiring to that station; defective valve. | Inspect wiring for the specific station. Test the valve manually if possible. |
| Timer waters at incorrect times. | Incorrect current time/date; incorrect program start times. | Verify and adjust current time/date. Review and correct program start times. |
6. Specifikationer
| Feature | Detalje |
|---|---|
| Modelnummer | ORGL20787 |
| Mærke | Orbit |
| Antal stationer | 9 |
| Skærmstørrelse | 4 tommer |
| Materiale | Plast |
| Farve | Grøn |
| Produktdimensioner | 10.5 x 8 x 10 tommer |
| Varens vægt | 8.6 ounce |
| Strømindgang | 120V AC, 60Hz (Standard US Outlet) |
| UPC | 046878578999 |
7. Garanti og support
For warranty information and technical support, please refer to the official Orbit website or contact Orbit customer service directly. Keep your purchase receipt as proof of purchase for any warranty claims.
Orbit Customer Support:
- Webwebsted: www.orbitonline.com
- Der henvises til webwebsted for kontaktnumre og supporttider.





