Insoma SGW18-TT-Z1

Insoma 4-Zone Water Timer SGW18-TT-Z1 Instruction Manual

Model: SGW18-TT-Z1 | Brand: Insoma

Introduction

Thank you for choosing the Insoma 4-Zone Water Timer. This device is designed to automate your garden watering, providing efficient and flexible irrigation for various applications. Please read this manual carefully before installation and operation to ensure proper use and longevity of your product.

Product Features

  • 4 Independent Watering Zones: Customize distinct watering plans for different areas like gardens, greenhouses, lawns, or specific plant types. Zones operate sequentially.
  • Automatic Watering: Program start times, watering frequency (1H/3H/6H/12H or 1-30 days), and duration (1-360 minutes). Supports 12-hour or 24-hour time formats.
  • Manual Watering Mode: Allows immediate watering without disrupting preset schedules. Duration adjustable from 1 to 360 minutes.
  • Rain Delay Function: Pause programmed schedules for 1 to 15 days to conserve water during rainy periods.
  • Child Lock: Prevents accidental program changes by children or pets.
  • IPX5 Waterproof Design: Constructed with anti-UV coating and anti-rust materials, featuring an upgraded waterproof technology and a sealed battery cover for outdoor use.
  • Clear LCD Display: Large screen shows all watering information, including time, frequency, power, and other details for easy readability.
  • Brass Inlet & Outlet: Durable brass connections for enhanced reliability.

Setup and Installation

  1. Battery Installation:

    Open the battery compartment on the back of the timer. Insert 4 new AA 1.5V Alkaline batteries (not included), ensuring correct polarity. Close the battery cover securely to maintain the IPX5 waterproof seal.

  2. Connecting to Faucet:

    Ensure the faucet is turned off. Install the brass thread adapter if necessary, followed by the white rubber gasket for a leak-proof seal. Attach the water timer securely to your outdoor faucet. Hand-tighten only to prevent damage.

    Diagram showing the installation steps for the Insoma water timer to a faucet, including a black sealing ring, brass thread adapter, white rubber gasket, and the water timer itself.

    Figure 1: Installation Diagram. This image illustrates the correct sequence for connecting the water timer to a faucet, highlighting the use of a sealing ring, brass adapter, and gasket to prevent leaks.

  3. Connecting Hoses:

    Attach your garden hoses to the four independent outlets at the bottom of the timer. Ensure connections are tight to prevent leaks.

  4. Initial Power On:

    Once batteries are installed, the LCD screen will light up. Set the current time and day as prompted.

Operating Modes

1. Automatic Watering Mode

This mode allows you to set a recurring watering schedule for each zone.

  • Set Clock: Use the dial to navigate to "SET CLOCK" and adjust the current time (12-hour or 24-hour format).
  • Select Zone: Press the "Zone" button to select the desired watering zone (Zone 1, 2, 3, or 4).
  • Set Start Time: Navigate to "START TIME" and set when you want watering to begin for the selected zone.
  • Set How Often (Frequency): Navigate to "HOW OFTEN" and choose the watering frequency: every 1H/3H/6H/12H or every 1 to 30 days.
  • Set How Long (Duration): Navigate to "HOW LONG" and set the watering duration from 1 to 360 minutes.
  • Activate Auto Mode: Turn the dial to "AUTO" to activate the programmed schedule. The zones will water sequentially based on their individual start times.
Insoma water timer display showing programmable watering schedule settings for start time, frequency, and duration.

Figure 2: Programmable Watering Schedule. This image displays the timer's screen with options for setting the clock, start time, watering frequency, and duration.

Garden with four distinct irrigation zones, labeled Zone 1, Zone 2, Zone 3, and Zone 4, connected to the Insoma 4-zone water timer.

Figure 3: Four Independent Irrigation Areas. This image illustrates how the 4-zone timer can manage watering for different sections of a garden independently.

2. Manual Watering Mode

Use this mode for immediate, on-demand watering without affecting your programmed schedule.

  • Turn the dial to "MANUAL".
  • Press the "Zone" button to select the desired zone for manual watering.
  • Adjust the watering duration from 1 to 360 minutes using the +/- buttons.
  • Press "OK" to start manual watering.
  • To stop manual watering, turn the dial to "OFF" or press "OK" again.
A person manually watering plants with a hose connected to the Insoma water timer, with the timer display showing 'NOW MANUAL' and a 30-minute duration.

Figure 4: Manual Watering Mode. This image shows the timer in manual mode, allowing for immediate watering with a customizable duration.

3. Rain Delay Mode

Pause your automatic watering schedule during rainy weather to prevent overwatering and conserve water.

  • Turn the dial to "AUTO".
  • Press the "Delay" button.
  • Use the +/- buttons to select the delay duration (1 to 15 days).
  • Press "OK" to confirm. The timer will resume its programmed schedule automatically after the delay period.
Insoma water timer in a garden during rain, with the display showing a rain delay activated for a certain number of days, and an icon indicating IPX5 waterproof.

Figure 5: Rain Delay Mode. This image demonstrates the rain delay function, which pauses watering for a set period during rainy conditions, highlighting the timer's IPX5 waterproof rating.

4. Child Lock Function

Activate the child lock to prevent unintended changes to your watering programs.

  • To activate: While in any mode, press and hold the "OK" button for 3 seconds until a lock icon appears on the screen.
  • To deactivate: Press and hold the "OK" button for 3 seconds again until the lock icon disappears.
A child playing in a sprinkler while the Insoma water timer is shown with a lock icon on its display, indicating the child lock function is active.

Figure 6: Child Lock Function. This image illustrates the child lock feature, which prevents accidental changes to the timer's settings.

Maintenance

  • Battery Replacement: Replace batteries every 6 months or when the low battery indicator appears on the screen. Always use new AA 1.5V Alkaline batteries.
  • Filter Cleaning: The water inlet features a built-in metal filter. Periodically check and clean this filter to prevent debris from entering the timer and affecting water flow.
  • Close-up images showing the enhanced water inlet of the Insoma water timer, including a removable metal filter and a 360-degree rotatable reinforced brass inlet.

    Figure 7: Enhanced Water Inlet. This image highlights the built-in metal filter and the durable, rotatable brass inlet designed for easy installation and maintenance.

  • Winter Storage: Before the first frost, remove the timer from the faucet, remove the batteries, and store the unit indoors in a dry, frost-free location.
  • Gasket Inspection: Regularly inspect all gaskets and O-rings for wear and tear. Replace if damaged to maintain a watertight seal.

Troubleshooting

ProblemPossible CauseSolution
Timer does not turn on or display is blank.Dead or incorrectly installed batteries.Replace with 4 new AA 1.5V Alkaline batteries, ensuring correct polarity.
Water leaks from the faucet connection.Loose connection, missing/damaged gasket, or improper adapter installation.Ensure the connection is tight. Check if the white rubber gasket is properly seated. Verify the brass thread adapter is fully engaged. Add an extra hose connection washer if needed.
Water leaks from hose outlets.Loose hose connection or damaged O-ring in the hose.Tighten hose connections. Inspect and replace O-rings in hoses if necessary.
Timer does not water at scheduled time.Timer is in "OFF" or "MANUAL" mode, Rain Delay is active, or low battery.Ensure the dial is set to "AUTO". Check if Rain Delay is active. Replace batteries if low. Verify start time, frequency, and duration settings for each zone.
Difficulty setting time or zones.Unfamiliarity with controls.Refer to the "Operating Modes" section for detailed instructions on setting the clock, zones, and watering parameters. Practice navigating the menu.
Water flow is weak or inconsistent.Clogged filter or low water pressure.Clean the built-in metal filter at the water inlet. Ensure adequate water pressure from the faucet.

Specifications

Model NumberSGW18-TT-Z1
BrandInsoma
ColourBlack
MaterialMetal (Brass Inlet/Outlet)
Product Dimensions13.8D x 20W x 8.2H centimetres
Item Weight581 g
Battery Type4 x AA 1.5V Alkaline batteries (not included)
Battery LifeApproximately 180 days (6 months)
Waterproof RatingIPX5
Number of Zones4 Independent Zones

Warranty and Support

For warranty information or technical support, please refer to the product packaging or contact Insoma customer service directly. Keep your purchase receipt as proof of purchase.

© 2026 Insoma. All rights reserved.

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