សេចក្តីផ្តើម
Thank you for choosing the Restmo Programmable Water Timer. This device is designed to automate your watering schedule for gardens, lawns, and other outdoor irrigation needs. It features automatic, manual, and rain delay modes, and is suitable for various water pressure systems, including low-pressure and gravity-fed setups. Please read this manual carefully before installation and operation to ensure proper use and longevity of your product.
ព័ត៌មានសុវត្ថិភាព
- កុំជ្រលក់ឧបករណ៍កំណត់ពេលវេលាក្នុងទឹក។
- Ensure the battery compartment is dry before installing batteries.
- Use only new alkaline AA batteries. Do not mix old and new batteries or different battery types.
- Remove batteries if the timer will not be used for an extended period.
- រក្សាឱ្យឆ្ងាយពីដៃកុមារ។
- Operate within the specified water pressure and temperature ranges.
ផលិតផលលើសview
The Restmo water timer features a large LCD display and an intuitive rotary dial for easy programming. It is designed with a robust ball valve mechanism for reliable operation.

ការពិពណ៌នារូបភាព៖ លម្អិត view of the Restmo water timer, showing its LCD screen, rotary dial, and control buttons. The image highlights the dimensions (11.0cm height, 12.0cm width, 5.5cm depth) and provides a legend for the dial positions and buttons. The dial positions include SET CLOCK, START TIME, HOW LONG, HOW OFTEN, AUTO, and OFF. Buttons are labeled M (Manual), + (Increase), - (Decrease), DELAY, and OK (Confirm). This image helps users identify each part and understand its function.
លក្ខណៈសំខាន់ៗ៖
- Ball Valve Design: Ensures reliable operation even at zero water pressure, ideal for rain barrels and gravity-fed systems.
- Multi-functional Control: Offers Automatic, Manual, and Rain Delay watering modes.
- កម្មវិធីងាយស្រួល៖ Large rotary knob and clear LCD display for straightforward setup.
- កម្មវិធីទូលំទូលាយ៖ Suitable for garden hoses, outdoor faucets, lawn sprinklers, greenhouse misting, and more.
- ធន់៖ IP54 waterproof and leak-proof construction.
រៀបចំ
1. ការដំឡើងថ្ម
- ត្រូវប្រាកដថាដៃរបស់អ្នកស្ងួត។
- Remove the battery compartment from the back of the timer.
- បញ្ចូលថ្មអាល់កាឡាំង AA ថ្មីពីរ ដោយសង្កេតមើលប៉ូលារីតេត្រឹមត្រូវ (+/-)។
- ជំនួសគម្របផ្នែកថ្មដោយសុវត្ថិភាព។

ការពិពណ៌នារូបភាព៖ This image illustrates the three main steps for setting up the Restmo water timer. Step 1 shows a hand inserting AA batteries into the timer's battery compartment. Step 2 depicts the timer being screwed onto an outdoor faucet. Step 3 shows a garden hose being connected to the bottom outlet of the timer. The image emphasizes keeping hands dry during battery installation.
2. ការភ្ជាប់ឧបករណ៍កំណត់ម៉ោង
- Attach the timer securely to your outdoor faucet or spigot. Ensure a tight connection to prevent leaks.
- Connect your garden hose or irrigation system to the outlet at the bottom of the timer.
សេចក្តីណែនាំប្រតិបត្តិការ
Use the large rotary dial to navigate through the settings and the '+', '-', 'M', 'DELAY', and 'OK' buttons to adjust and confirm.
1. Set Current Time (SET CLOCK)
- បង្វែរលេខបង្វិលទៅ កំណត់នាឡិកា.
- Use the '+' and '-' buttons to adjust the current hour and minute.
- ចុច OK ដើម្បីបញ្ជាក់ពីការកំណត់នីមួយៗ។
2. Program Automatic Watering
This mode allows you to set a specific start time, duration, and frequency for watering.

ការពិពណ៌នារូបភាព៖ This image displays the automatic watering settings on the Restmo timer's screen. It shows "HOW LONG" (watering duration) can be set from 1 minute to 4 hours 59 minutes, and "HOW OFTEN" (watering frequency) can be set from 1 hour to 23 hours, or 1-7 days. The timer is shown connected to a faucet with a hose, indicating it's ready for operation.
- បង្វែរលេខបង្វិលទៅ ចាប់ផ្តើមម៉ោង. Use '+' and '-' to set the desired start time for watering. Press OK.
- បង្វែរលេខបង្វិលទៅ យូរប៉ុណ្ណា. Use '+' and '-' to set the watering duration from 1 minute to 299 minutes (4 hours 59 minutes). Press OK.
- បង្វែរលេខបង្វិលទៅ ញឹកញាប់ប៉ុណ្ណា. Use '+' and '-' to set the watering frequency from 1 hour to 23 hours, or 1 day to 7 days. Press OK.
- Finally, turn the rotary dial to ស្វ័យប្រវត្តិ. The timer will now operate according to your programmed schedule.
៥.២. ការស្រោចទឹកដោយដៃ
For immediate, unscheduled watering.

ការពិពណ៌នារូបភាព៖ This image demonstrates how to activate manual watering and rain delay. The top part shows that when the dial is on AUTO and not in DELAY mode, pressing the 'M' button activates manual watering, allowing adjustment of duration. The bottom part shows that when the dial is on AUTO, pressing and holding the 'DELAY' button for 3 seconds activates the rain delay function, displaying the remaining delay time.
- Ensure the rotary dial is set to ស្វ័យប្រវត្តិ.
- ចុច M button. The display will show a default manual watering duration.
- Use the '+' and '-' buttons to adjust the manual watering duration (1 to 299 minutes).
- ចុច OK to start manual watering. The timer will water for the set duration and then return to the automatic schedule.
- ដើម្បីបញ្ឈប់ការស្រោចទឹកដោយដៃមុនអាយុ សូមចុច M ម្តងទៀត។
៥.៣. មុខងារពន្យាពេលភ្លៀង
Temporarily suspend your watering schedule due to rain or other reasons.
- Ensure the rotary dial is set to ស្វ័យប្រវត្តិ.
- ចុចឱ្យជាប់ ពន្យាពេល ប៊ូតុងប្រហែល 3 វិនាទី។
- Use the '+' and '-' buttons to select the delay duration: 12, 24, 48, or 72 hours.
- ចុច OK to confirm. The timer will pause watering for the selected period and resume the programmed schedule afterward.
- To cancel the rain delay, press and hold the ពន្យាពេល ចុចប៊ូតុងម្តងទៀតរយៈពេល 3 វិនាទី។
5. Turn Off (OFF)
To completely stop all watering functions, turn the rotary dial to បិទ.
ថែទាំ
- ការសម្អាត៖ លុបកម្មវិធីកំណត់ម៉ោងជាមួយនឹងការផ្សាយពាណិជ្ជកម្មamp ក្រណាត់។ កុំប្រើឧបករណ៍សម្អាតសំណឹក ឬជ្រមុជក្នុងទឹក។
- ការជំនួសថ្ម៖ Replace batteries when the low battery indicator appears on the LCD screen. Always use new AA alkaline batteries.
- ការផ្ទុករដូវរងា៖ Before the first frost, disconnect the timer from the faucet and hose. Remove the batteries and store the timer indoors in a dry, frost-free location.
ការដោះស្រាយបញ្ហា
| បញ្ហា | មូលហេតុដែលអាចកើតមាន | ដំណោះស្រាយ |
|---|---|---|
| Timer does not turn on/display is blank. | ថ្មងាប់ ឬដំឡើងមិនត្រឹមត្រូវ។ | ជំនួសដោយថ្មអាល់កាឡាំង AA ថ្មី ដោយធានាបាននូវប៉ូលត្រឹមត្រូវ។ |
| ទឹកមិនហូរទេ។ | Faucet is off; timer is in OFF mode; low battery; clogged filter. | Ensure faucet is open. Turn dial to AUTO. Replace batteries. Check and clean the inlet filter. |
| Timer leaks from connections. | Loose connection; missing or damaged washer. | Tighten connections. Ensure rubber washers are properly seated and not damaged. |
| Watering schedule not starting. | Timer not in AUTO mode; incorrect program settings; rain delay active. | Turn dial to AUTO. Review and adjust START TIME, HOW LONG, and HOW OFTEN settings. Cancel rain delay if active. |
លក្ខណៈបច្ចេកទេស
| លេខម៉ូដែល | O-HTB-1A-GN |
| វិមាត្រ (L x W x H) | 4 x 10 x 10 សង់ទីម៉ែត្រ (ប្រហែល 1.6 x 3.9 x 3.9 អ៊ីញ) |
| ទម្ងន់ | 320 ក្រាម (ប្រហែល 0.7 ផោន) |
| ជួរសម្ពាធទឹក។ | 0 - 120 PSI (0 - 8 Bar) |
| សីតុណ្ហភាពការងារ | ៨៦ - ២២៦.៤°F (៣០ - ១០៨°C) |
| រយៈពេលស្រោចទឹក។ | ១ នាទីទៅ ៤៥ នាទី |
| ភាពញឹកញាប់នៃការស្រោចទឹក | 1 hour to 23 hours, or 1 day to 7 days |
| អត្រាលំហូរ | 1 - 10 GPM (3.7 - 37.8 LPM) |
| ប្រភពថាមពល | ថ្មអាល់កាឡាំង 2 x AA (មិនរួមបញ្ចូល) |
| ការវាយតម្លៃមិនជ្រាបទឹក។ | IP54 |
| ទំហំច្រកចូល / ច្រកចេញ | 3/4" GHT (Garden Hose Thread) |
ការធានា និងការគាំទ្រ
Restmo products are designed for reliability and performance. For warranty information, technical support, or customer service inquiries, please refer to the contact information provided with your purchase or visit the official Restmo website. Please have your model number (O-HTB-1A-GN) ready when contacting support.