Introduction
Thank you for choosing the RESTMO Sprinkler Timer. This programmable water timer is designed to simplify your garden watering tasks, offering reliable and efficient control for various irrigation systems. Its robust construction and user-friendly interface ensure a consistent and effective watering schedule for healthier plants and lawns.
Figure 1: RESTMO Sprinkler Timer Overview
Product Features
- Reliable & Leak-Proof Design: Features pure brass inlet and outlet for enhanced durability and easy, secure tightening. Designed to withstand high working pressure (max. 120psi) and built with heavy-duty, weatherproof, UV-resistant material for outdoor use.
- Three Separate Programs: Offers 3 individual watering programs (P1, P2, P3) allowing for flexible scheduling to meet diverse watering needs across different garden areas or times of day.
- User-Friendly Interface: Equipped with an oversized dial for intuitive setting of clock, start time, duration, and frequency. A large 2.5-inch LCD display ensures easy readability.
- Manual & Delay Watering: Allows for manual watering without interrupting preset programs and includes a rain delay function to conserve water during rainy periods.
- Versatile Application: Ideal for various watering scenarios including gravity drip irrigation, garden hose watering, lawn sprinkler control, greenhouse mist systems, pool filling, birdbath drippers, and pet drinking systems.
Figure 2: Key Features of the Sprinkler Timer
Package Contents
Please check the package to ensure all items are present:
- 1 x RESTMO Sprinkler Timer (Model: O-HT)
- 1 x User Manual (this document)
Note: 2 x AAA alkaline batteries are required for operation and are not included in the package.
Setup
- Install Batteries:
Locate the battery compartment on the back of the timer. Open the cover and insert 2 new AAA alkaline batteries, ensuring correct polarity. Close the battery cover securely to maintain the waterproof seal.
Figure 3: Battery Installation
- Connect to Faucet:
Attach the pure brass inlet thread of the timer to your outdoor faucet. Ensure a tight connection to prevent leaks. The 360-degree rotatable inlet allows for easy positioning.
Figure 4: Connecting the Timer to a Faucet
- Connect Hose/Irrigation System:
Connect your garden hose or drip irrigation system to the 3/4" NH pure brass outlet thread at the bottom of the timer.
Operating Instructions
Setting the Clock
- Turn the dial to "SET CLOCK".
- Press the "+" or "-" buttons to choose between 12H or 24H format.
- Press "OK" button to switch between hour and minute settings.
- Press the "+" or "-" buttons to set the current hour and minute.
- Press "OK" button again to move to day setup.
- Press the "+" or "-" buttons to set the current day (Monday to Sunday).
- Turn the dial to save changes.
Video 1: Comprehensive Setup and Operation Guide for RESTMO Sprinkler Timer.
Setting Start Time (Programs P1/P2/P3)
This timer allows for up to 3 separate watering programs. You can set different start times for each program.
- Turn the dial to "START TIME".
- Press the "P" button to select Program 1 (P1), Program 2 (P2), or Program 3 (P3). This step is optional if you only use one program.
- Press the "+" or "-" buttons to set the desired start time for the selected program.
- Press "OK" button to switch between hour and minute settings.
- Turn the dial to save changes.
Figure 5: Example of Three Separate Watering Programs
Setting Watering Duration ("How Long")
Set how long each program will water (from 1 minute to 299 minutes).
- Turn the dial to "HOW LONG".
- Press the "P" button to select Program 1 (P1), Program 2 (P2), or Program 3 (P3) (optional).
- Press the "+" or "-" buttons to set the watering duration.
- Press "OK" button to switch between hour and minute.
- Turn the dial to save changes.
Setting Watering Frequency ("How Often")
Set how often each program will run (from 1 hour to 30 days).
- Turn the dial to "HOW OFTEN".
- Press the "P" button to select Program 1 (P1), Program 2 (P2), or Program 3 (P3) (optional).
- Press the "+" or "-" buttons to set the watering frequency (e.g., every 12 hours, every 2 days).
- Turn the dial to save changes.
Automatic Watering
Once all programs are set, turn the dial to "ON" to activate the automatic watering schedule. The timer will now run according to your programmed settings.
Manual Watering
To water manually without affecting your preset programs:
- Ensure the dial is at "ON" and the timer is not in "RAIN DELAY" mode.
- Long press the "MANUAL" button (for 3 seconds).
- Press the "+" or "-" buttons to select the desired watering duration (from 1 to 299 minutes).
- Press "OK" button to switch between hour and minute. The setup will flash 3 times, and manual watering will automatically start.
- To cancel manual watering, turn the dial to "OFF" and then back to "ON".
Figure 6: Manual and Rain Delay Watering Functions
Rain Delay
To temporarily pause watering during rainy conditions and conserve water:
- Ensure the dial is at "ON".
- Long press the "DELAY" button (for 3 seconds).
- Press the "+" or "-" buttons to select a rain delay duration of 24 hours, 48 hours, or 72 hours.
- Press "OK" button or wait for 3 seconds to start the rain delay. The timer will display the remaining time before preset programs resume.
- To cancel rain delay, turn the dial to "OFF" and then back to "ON".
Maintenance
- Battery Replacement: Replace batteries when the low battery indicator appears on the LCD screen. Ensure the battery compartment is dry before opening.
- Cleaning: Periodically clean the brass inlet filter screen to prevent debris from entering the timer and affecting its performance.
- Winter Storage: During freezing temperatures, disconnect the timer from the faucet and store it indoors in a dry, frost-free location. Remove batteries before storage.
- Leak Prevention: Always ensure connections are hand-tightened. Avoid over-tightening, which can damage threads.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Timer display is blank or not turning on. | Dead or incorrectly installed batteries. Poor battery contact. | Replace batteries with new AAA alkaline batteries. Ensure batteries are inserted with correct polarity. Check battery springs for good contact and gently adjust if necessary. |
| Water is not flowing or flow is weak. | Faucet is off. Low water pressure. Filter screen is clogged. Timer is in "OFF" mode or not programmed correctly. | Ensure faucet is fully open. Check water pressure (must be 8-120 psi). Clean the inlet filter screen. Verify timer is "ON" and programs are set correctly. |
| Timer is leaking from connections. | Loose connections. Worn out washers. Damaged threads. | Tighten connections securely by hand. Check and replace rubber washers if worn. Inspect threads for damage. |
| Timer is not watering at scheduled times. | Timer is in "OFF" or "RAIN DELAY" mode. Incorrect program settings (start time, duration, frequency). | Ensure dial is set to "ON" and not in "RAIN DELAY". Double-check all program settings (P1, P2, P3) for accuracy. |
Specifications
- Model: O-HT
- Material: Brass (inlet/outlet)
- Product Dimensions: 2.8"D x 5"W x 4.5"H
- Item Weight: 8.8 Ounces
- Number of Programs: 3 separate programs
- Screen Size: 2.5 Inches (LCD display)
- Watering Frequency: 1-23 hours or 1-30 days
- Watering Duration: 1 minute to 299 minutes
- Inlet/Outlet Thread: 3/4" NH (National Hose)
- Working Water Pressure: 8-120 psi
- Power Source: 2 x AAA alkaline batteries (not included)
- Battery Life: Over 1 year (typical)
- Weatherproof: Yes, UV-resistant construction
Figure 7: Product Dimensions and Detailed Specifications
Warranty and Support
Restmo products are designed for durability and performance. For any questions, technical support, or warranty claims, please contact Restmo customer service. Refer to the product packaging or the official Restmo website for the most current contact information.
Manufacturer: Restmo
Website: Visit the Restmo Store on Amazon
