Restmo O-HTB-1A
RESTMO Sprinkler Timer User Manual
Model: O-HTB-1A
Brand: Restmo
pengenalan
The RESTMO Sprinkler Timer is an advanced ball valve water timer designed for efficient and automatic watering of gardens, lawns, and various irrigation systems. It is particularly effective with zero or low water pressure setups, including rain barrels. This multi-functional timer offers automatic, manual, and rain delay modes, providing flexible control over your watering schedule.

Figure 1: RESTMO Sprinkler Timer, showing the main unit with LCD display and control dial.
Ciri-ciri
- Zero and Low Pressure Watering: Optimized to work efficiently with low-pressure drip irrigation systems and zero-pressure setups, such as rain barrels, due to its ball valve mechanism.
- Multi-Functional Watering Modes: Includes Auto, Manual, and Rain Delay modes for versatile watering control.
- Easy Setup and Operation: Features an oversized dial and a large, easy-to-read LCD screen for intuitive programming of watering duration, frequency, and start times.
- Pembinaan Tahan Lama: Built with a robust ball valve and rated IP54 for water and leak resistance.
- Aplikasi luas: Suitable for garden hoses, outdoor faucets, lawn sprinkler controllers, greenhouse mist systems, pool filling, birdbath drippers, and pet drinking systems.

Figure 2: Key features highlighting zero water pressure compatibility, ball valve, ease of use, and various watering modes.
Kandungan Pakej
- 1 x RESTMO Sprinkler Timer (Model O-HTB-1A)
- 1 x Manual Pengguna
- Note: 2 x AA Alkaline Batteries are not included.
Spesifikasi
| Spesifikasi | Nilai |
|---|---|
| Kekerapan Penyiraman | 1-23 hours or 1-7 days |
| Tempoh Penyiraman | 1 minit hingga 4 jam 59 minit |
| Rain Delay Options | 12 / 24 / 48 / 72 jam |
| Tekanan Kerja | 0 - 120 PSI (0 - 8 Bar) |
| Kadar Aliran Maksimum | 10 GPM (35 LPM) |
| Suhu Bekerja | 38 - 120°F (3 - 50°C) |
| Jenis Bateri | 2 x Bateri Beralkali AA (tidak termasuk) |
| lebih kurang Hayat Bateri | 1 tahun |
| Dimensi (L x W x H) | 4.7 x 4.3 x 2.2 inci (12 x 11 x 5.5 cm) |
| Berat badan | 9 oz (254 g) |
| Penilaian Kalis Air | IP54 |
| Keserasian Paip | Standard 3/4" Garden Hose & Faucet |

Rajah 3: Meletup view of the timer showing components like filter washer, LCD screen, ball valve, and control buttons, along with key specifications.
Persediaan
- Pasang Bateri: Open the battery compartment. Insert 2 x AA alkaline batteries (not included), ensuring correct polarity. Close the compartment securely. Important: Do not moisten the battery or battery compartment. Keep your hands dry during installation.
- Attach to Faucet: Connect the timer to your standard 3/4" garden faucet. Ensure the connection is tight to prevent leaks. The timer is designed to work with 0-120 PSI water pressure.
- Pasang Hos: Connect your garden hose or irrigation system to the bottom outlet of the timer.
- Turn on Faucet: Fully open your faucet to allow water pressure to the timer. The timer's ball valve will control the water flow according to your programmed schedule.

Figure 4: Visual guide for installing the timer, including battery insertion, attaching to faucet, connecting the hose, and turning on the faucet.
Operasi
The RESTMO Sprinkler Timer features a large dial for selecting different settings and buttons for adjustment. Rotate the dial to navigate through the programming options.
Dial Positions:
- TETAPKAN JAM: Tetapkan masa semasa.
- MASA MULA: Tetapkan masa mula yang diingini untuk menyiram.
- BERAPA LAMA: Set the duration of each watering cycle (1 minute to 4 hours 59 minutes).
- BERAPA KERAP: Set the frequency of watering (every 1-23 hours or every 1-7 days).
- AUTO: Activates the automatic watering schedule based on your settings.
- MATI: Turns off all watering functions.
Langkah Pengaturcaraan:
- Tetapkan Jam: Rotate the dial to "SET CLOCK". Use the + dan - butang untuk melaraskan masa semasa. Tekan OK untuk mengesahkan.
- Tetapkan Masa Mula: Rotate the dial to "START TIME". Use the + dan - buttons to set the desired time for watering to begin. Press OK untuk mengesahkan.
- Set Watering Duration (HOW LONG): Rotate the dial to "HOW LONG". Use the + dan - buttons to set how many minutes or hours the timer should water. Press OK untuk mengesahkan.
- Set Watering Frequency (HOW OFTEN): Rotate the dial to "HOW OFTEN". Use the + dan - buttons to set how often the watering cycle should repeat (e.g., every 12 hours, every 2 days). Press OK untuk mengesahkan.
- Aktifkan Mod Automatik: Once all settings are confirmed, rotate the dial to "AUTO". The timer will now operate according to your programmed schedule.
Penyiraman Manual:
To initiate manual watering outside of the programmed schedule:
- Ensure the dial is set to "AUTO" and the timer is not in "DELAY" mode.
- Tekan ke M (Manual) button.
- Gunakan + dan - buttons to set the desired manual watering duration (1 minute to 299 minutes).
- Tekan OK to start manual watering. The timer will water for the set duration and then return to its automatic schedule.

Figure 5: Visual guide for activating manual watering and rain delay functions.
Fungsi Kelewatan Hujan:
To temporarily pause your watering schedule due to rain or other reasons:
- Ensure the dial is set to "AUTO".
- Tekan lama KELEWATAN button (for 3 seconds).
- Gunakan + dan - buttons to select the desired delay period (12, 24, 48, or 72 hours).
- The timer will pause for the selected duration and then resume its programmed schedule automatically.
Penyelenggaraan
- Penyimpanan Musim Sejuk: To prevent freezing damage, remove the timer from the faucet before the first frost. Dry the timer thoroughly and store it indoors in a dry, protected area during winter months.
- Penggantian Bateri: Replace batteries annually or when the low battery indicator appears on the LCD screen to ensure continuous operation.
- Filter Washer: Periodically check the filter washer at the inlet connection for debris. Clean if necessary to maintain optimal water flow and prevent blockages.
- Pembersihan: Bersihkan bahagian luar pemasa dengan kain lembutamp kain. Jangan gunakan pembersih yang melelas atau rendam unit di dalam air.

Figure 6: Important warning regarding winter storage to prevent freezing damage.
Menyelesaikan masalah
| Masalah | Kemungkinan Punca | Penyelesaian |
|---|---|---|
| Timer not turning on / LCD blank | Bateri mati atau tidak dipasang dengan betul. | Replace with fresh AA alkaline batteries, ensuring correct polarity. |
| No water flow / Low water flow | Faucet not fully open; clogged filter washer; low water pressure (if not using rain barrel); incorrect program setting. | Ensure faucet is fully open. Check and clean the filter washer. Verify water pressure is within 0-120 PSI. Confirm program settings are correct and timer is in "AUTO" mode. |
| Kebocoran air daripada sambungan | Loose connections; missing or damaged washer. | Tighten all connections. Ensure rubber washers are properly seated and not damaged. Replace if necessary. |
| Timer not watering at scheduled time | Incorrect clock or start time setting; timer in "OFF" or "DELAY" mode; low battery. | Verify clock and start time. Ensure dial is set to "AUTO". Check battery level. |
Waranti & Sokongan
RESTMO is committed to customer satisfaction and product quality.
- Waranti: The product comes with a 100% satisfaction guarantee, a 45-day money-back guarantee, and an 18-month worry-free replacement service.
- Sokongan Pelanggan: For any questions, issues, or support needs, please reach out to our 24/7 local customer service team.
Maklumat Hubungan:
- e-mel: support@restmo-link.com
- Phone (Toll-Free): +1 866-876-6888
- Telefon: +1 929-329-4398

Figure 7: Product packaging displaying contact details for customer support and key specifications.
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