1. Sản phẩm hếtview
The Rain Bird SST900IN is a 9-zone indoor sprinkler/irrigation system timer/controller designed for residential use. It features intuitive zone-by-zone programming, allowing for customized watering schedules tailored to specific areas of your yard. This model replaces the SST900I and includes enhanced features for efficient water management.

Figure 1: Rain Bird SST900IN 9-Zone Indoor Sprinkler System Controller.
Các thành phần bao gồm:
- Rain Bird SST900IN Timer/Controller
- CR2032 lithium ion backup battery
- Transformer power plug with 6' cord
- Hướng dẫn cài đặt (hướng dẫn này)
2. Thiết lập và Cài đặt
The SST900IN controller is designed for indoor installation within a garage, home, or waterproof shed. Installation typically requires only a screwdriver.
Các bước cài đặt:
- Lưu lại các cài đặt cũ: Before disconnecting an old timer, note down all existing settings including start times, run times, and watering days for each zone. This information will be used for programming the new SST900IN controller.
- Ngắt nguồn: Unplug the power supply to the old timer.
- Dây nhãn: Label each sprinkler wire with a small piece of tape corresponding to its zone number.
- Ngắt kết nối dây: Carefully disconnect all sprinkler wires from the old timer.
- Gỡ bỏ bộ hẹn giờ cũ: Remove the mounting screws and take the old timer off the wall.
- Lắp đặt bộ hẹn giờ mới: Hang the new SST900IN controller in its place and secure it using the provided mounting screws.
- Kết nối dây: With the wire cover removed, connect each labeled sprinkler wire to the corresponding numbered zone terminal on the new controller. Connect the common wire to the common terminal.
- Kết nối nguồn: Attach the power transformer to the controller and plug it into a nearby 120 VAC outlet.

Figure 2: Wiring connections for the Rain Bird SST900IN controller.
Kiểm tra ban đầu:
To ensure the timer is connected properly, activate each zone using the 'Water All Zones Now' or 'Water 1 Zone Now' feature. Observe that each zone's sprinklers operate as expected.
Video 1: This official seller video demonstrates the installation and basic programming of the Rain Bird SST timers, including wiring and initial setup steps.
3. Hướng dẫn vận hành
The SST900IN controller allows for simple, zone-by-zone programming to customize your watering schedule.

Hình 3: Cận cảnh view of the SST900IN display and control panel.
Setting Current Time and Date:
- Xoay quay số để CÀI ĐẶT THỜI GIAN Chức vụ. Sử dụng Phím mũi tên LÊN / XUỐNG to adjust the current time.
- Xoay quay số để ĐẶT NGÀY Chức vụ. Sử dụng LEFT UP/DOWN arrows to set the year, and the RIGHT UP/DOWN arrows to set the month and day.
Scheduling Watering:
Program each zone individually for precise control.
- Turn the dial to select the desired zone (e.g., Zone 1, Zone 2, etc.).
- Sử dụng LEFT UP/DOWN arrows to set the start time for watering.
- Sử dụng RIGHT UP/DOWN arrows to set the run time (watering duration) in minutes.
- Select watering days:
- Nhấn nút white RUN DAYS buttons (Sun, Mon, Tue, etc.) to select specific days of the week.
- Ngoài ra, hãy nhấn EVEN/ODD DAYS button to water on even or odd-numbered days of the month.
- For a cyclic watering schedule, press the CYCLIC WATERING button. Sử dụng LEFT UP/DOWN arrows to select the number of days between watering cycles, and the RIGHT UP/DOWN arrows to adjust the date when the first watering session will start.
- To enable multiple start times per day (up to four), press the 1st TIME, 2nd TIME, 3rd TIME, or 4th TIME buttons and set the start time and run time for each. The timer automatically orders times from early to later.
- Repeat these steps for all remaining zones.
Điều chỉnh theo mùa:
Adjust watering times for all zones simultaneously to account for seasonal weather variations (e.g., hotter/drier or cooler/rainier periods).
- Xoay mặt số thành ĐIỀU CHỈNH MÙA.
- Sử dụng Nút mũi tên LÊN / XUỐNG to adjust the watering time percentage for all zones (from -90% to +100%).
- To return to normal watering times, change the percentage trở lại 0%.
Trì hoãn mưa:
Tạm thời ngừng tưới nước trong một khoảng thời gian nhất định.
- Xoay mặt số thành TRÌ HOÃN MƯA.
- Sử dụng Nút mũi tên LÊN / XUỐNG to set the delay time for up to 72 hours. Watering will automatically resume once the delay ends.
Vận hành thủ công:
Manually start watering for all zones or a single zone.
- Xoay mặt số thành TỰ ĐỘNG CHẠY.
- To water all zones: Press the green 'WATER ALL ZONES NOW' button. The display will show the current watering zone and remaining time.
- To water one zone: Turn the dial to select the desired zone. Press the green 'WATER 1 ZONE NOW' button. The display will show the current watering zone and remaining time. The default run time is 10 minutes, which can be adjusted using the Nút mũi tên LÊN / XUỐNG.
- Để ngừng tưới nước thủ công, hãy xoay núm điều chỉnh đến vị trí thích hợp. TẮT. Remember to return the dial to TỰ ĐỘNG CHẠY to resume regular programmed watering.
4. Bảo trì
The SST900IN controller is designed for durability and minimal maintenance.
- Hồ sơ niêm phong: The sealed case protects internal components from moisture, insects, and grime.
- Chống sét lan truyền: Built-in surge protection guards against damage from lightning strikes or power surges.
- Sao lưu bộ nhớ: All timer settings are stored indefinitely in memory, eliminating the need to re-program in case of a power outage. A CR2032 lithium ion backup battery is included for this purpose.
KHAI THÁC. Xử lý sự cố
The controller features automatic troubleshooting capabilities.
- Valve/Wiring Short Detection: If a short is detected in a valve or its wiring, the timer will suspend watering to the affected zone and display a warning message with the corresponding valve number. Inspect the wiring and valve for any issues.
6. Thông số kỹ thuật
- Thương hiệu: Chim Mưa
- Người mẫu: SST900IN
- Khu: 9-Zone/Station
- Cài đặt: Trong nhà
- Vật liệu: Nhựa
- Màu sắc: Xám/Xanh lá cây
- Trọng lượng sản phẩm: 3.74 ounce
- Kiểu hiển thị: LCD hoặc LED
- Nhiệt độ hoạt động: 10 độ C (50°F)
- Đầu vào điện: 120VAC / 0.17 AMP / 60Hz
- Sản lượng điện: 25.5VAC / 0.65 AMP / 60Hz
- Khả năng tương thích: Most 24 VAC irrigation valves, master valve or pump start relay, rain sensor.
- Chứng nhận: UL, cUL certified
- UPC: 077985004668

Figure 4: Approximate dimensions of the Rain Bird SST900IN controller.
7. Bảo hành và Hỗ trợ
This product is covered by a manufacturer's warranty. For specific warranty details and claims, please refer to the warranty information provided with your purchase or contact Rain Bird customer support.
Rain Bird is committed to 'The Intelligent Use of Water™', providing high-quality irrigation products and support.





