1. はじめに
Thank you for choosing the RESTMO Three Knob Sprinkler Timer. This mechanical control automatic irrigation timer is designed to simplify your watering tasks, offering reliable and efficient operation for your garden hose and sprinkler system. Its intuitive 3-dial interface allows for easy setup of automatic, manual, and rain delay functions. Please read this manual carefully to ensure proper installation and operation.

Figure 1.1: RESTMO Three Knob Sprinkler Timer with its components.
2.製品オーバーview
The RESTMO Sprinkler Timer features a robust design with three distinct control dials for comprehensive watering management. It is equipped with necessary adapters for versatile connection to various water sources.
主な特徴:
- Mechanical Control: Simple and durable mechanical dials for setting watering parameters.
- Automatic Irrigation: Set frequency and duration for hands-free watering.
- 手動散水: Initiate immediate watering without disrupting programmed schedules.
- 雨による遅れ: Pause watering for 24, 48, or 72 hours to prevent overwatering during rainy periods.
- 多彩な互換性: Includes adapters for 3/4-inch to 1-inch faucets and 1/2-inch hoses.

図2.1:詳細 view of the control panel with 'How Often', 'How Long', and 'Manual Irrigation/Rain Delay' dials.
3. セットアップとインストール
Follow these steps to set up your RESTMO Sprinkler Timer:
- バッテリーの取り付け: The timer requires two AA alkaline batteries (not included). Locate the battery compartment on the back of the unit, open it, insert the batteries according to the polarity indicators, and close the compartment securely.
- 蛇口に接続: Attach the timer to your outdoor faucet. The timer comes with an adapter that fits 3/4-inch to 1-inch faucets. Ensure a tight, leak-free connection.
- ホースを接続します: Attach your 1/2-inch garden hose to the outlet of the timer using the provided male connector. Tighten securely to prevent leaks.

図 3.1: 分解 view diagram illustrating the timer's components and connection points.

Figure 3.2: The timer connected to a faucet and hose, ready for use.
4. 操作手順
The RESTMO Sprinkler Timer features three intuitive dials for easy operation:
4.1. Automatic Watering
To set up an automatic watering schedule:
- 水やり頻度の設定: Turn the 'HOW OFTEN' dial to select how frequently you want to water. Options range from 1 hour to 1 week.
- 散水時間の設定: Turn the 'HOW LONG' dial to select the duration of each watering session. Options range from 1 minute to 90 minutes.
The automatic watering schedule will begin immediately after setting both dials. The timer will repeat the cycle based on your chosen frequency and duration.

Figure 4.1: Setting automatic watering frequency and duration.
4.2. 手動散水
To initiate manual watering without affecting your programmed schedule:
- Turn the 'MANUAL IRRIGATION' dial to the desired manual watering time (e.g., 5, 10, 15 minutes).
Manual watering will start immediately and run for the selected duration. Once completed, the timer will revert to its pre-set automatic program.
4.3. 雨天延期
To pause watering during rainy periods and prevent overwatering:
- Turn the 'RAIN DELAY' dial to select the desired delay period: 24, 48, or 72 hours.
The timer will pause for the selected duration and then resume its automatic schedule. To cancel a rain delay, turn the dial back to 'OFF' or 'RESET'.

Figure 4.2: Visual representation of manual watering and rain delay in action.
5. メンテナンス
Proper maintenance ensures the longevity and optimal performance of your sprinkler timer:
- バッテリー交換: Replace batteries when the battery indicator on the control panel shows low power. Always use fresh AA alkaline batteries.
- クリーニング: タイマーの外側を定期的に柔らかくて乾いた布で掃除してください。amp 布で拭いてください。研磨剤入りの洗剤を使用したり、本体を水に浸したりしないでください。
- 冬季: Before the first frost, disconnect the timer from the faucet and hose. Drain any remaining water from the unit and store it indoors in a dry, protected area to prevent damage from freezing temperatures.
- 接続を確認してください: Regularly inspect all connections for leaks and ensure they are tight.
6。 トラブルシューティング
If you encounter issues with your RESTMO Sprinkler Timer, refer to the following common problems and solutions:
| 問題 | 考えられる原因 | 解決 |
|---|---|---|
| タイマーが水をやらない | Low or dead batteries; Faucet turned off; Incorrect program settings; Rain delay active. | Replace batteries; Ensure faucet is fully open; Check 'HOW OFTEN' and 'HOW LONG' settings; Turn 'RAIN DELAY' dial to OFF/RESET. |
| 接続部からの水漏れ | Loose connections; Worn out washer. | Tighten all connections; Replace the rubber washer inside the connector if damaged. |
| Timer not responding to dial turns | Batteries are completely drained; Internal mechanical issue. | 電池を交換してください。問題が解決しない場合は、カスタマー サポートにお問い合わせください。 |
7. 仕様
| 特徴 | 仕様 |
|---|---|
| モデル番号 | O-HT-4A3-GN |
| ブランド | Restmo |
| 色 | 緑 |
| 製品寸法(約) | 15.8 x 12 x 7.4 cm(6.2 x 4.7 x 2.9インチ) |
| 重さ | 330 g (0.73 ポンド) |
| 電源 | 単3アルカリ電池2本(別売) |
| Watering Duration Settings | 1, 3, 5, 10, 15, 20, 30, 45, 60, 75, 90 minutes |
| Watering Frequency Settings | 1, 2, 3, 4, 6, 8, 12, 24, 48, 72 hours, or 1 week |
| Rain Delay Settings | 24、48、72時間 |
| 入口/出口スレッド | 3/4" BSP |
| 動作圧力 | 8 ~ 120 PSI (0.5 ~ 8 バール) |
| 最大流量 | 10 GPM(35 L / min) |
| 動作温度 | 3~50℃(38~120℉) |
| 防水等級 | IP54 |
8. 保証とサポート
RESTMO products are designed for reliability and durability. While specific warranty details may vary by region, RESTMO is committed to customer satisfaction and offers support for its products. For any questions, technical assistance, or warranty claims, please contact RESTMO customer support through the retailer where you purchased the product or visit the official RESTMO web連絡先情報のサイト。
保証に関するお問い合わせに備えて、購入証明書を保管しておいてください。





