1. Увод
This manual provides detailed instructions for the installation, programming, and operation of your johgee HCT-379 4-Output Digital Irrigation Computer. This device is designed to automate watering for various applications, including gardens, lawns, and greenhouses, offering flexible and independent control over four separate watering zones.

Image: The johgee HCT-379 irrigation computer highlighting its key features.
2. Безбедносне информације
- Ensure the device is installed securely to prevent accidental detachment.
- Do not submerge the device in water. While it is IPX5 waterproof, prolonged submersion can cause damage.
- Use only 1.5V AA alkaline batteries. Do not mix old and new batteries or different battery types.
- Keep the device out of reach of children and pets to prevent unintended operation.
- Disconnect the device from the faucet and store it indoors during freezing temperatures to prevent damage.
3. Садржај пакета
Проверите да ли су све ставке присутне у пакету:
- johgee HCT-379 4-Output Digital Irrigation Computer
- Упутство за употребу
- Standard faucet connector (typically 3/4 inch)
- Additional adapters/seals (if included)
4. Производ је готовview
The johgee HCT-379 features a large LCD display and intuitive controls for easy programming. It includes four independently controlled outlets for versatile watering.

Слика: Фронт view of the irrigation computer with display labels.
Кључне компоненте:
- ЛЦД екран: Shows current time, program settings, and status.
- Контролна дугмад: For navigation, setting values, and mode selection (NOW, ABCD, ESC/OFF, OK, +, -, DELAY).
- Конектор за славину: Top inlet for connecting to a standard outdoor faucet.
- Four Independent Outlets (A, B, C, D): Bottom outlets for connecting hoses to different watering zones.
- Одељак за батерије: Located at the back, secured with a sealed cover.
5. Подешавање
5.1. Инсталација батерије
- Пронађите одељак за батерију на задњој страни уређаја.
- Отворите запечаћени поклопац батерије.
- Уметните две (2) нове алкалне батерије од 1.5 V типа АА, водећи рачуна о исправном поларитету (+/-).
- Securely close the battery cover to maintain the IPX5 waterproof rating.

Image: Steps for battery insertion and device installation.
5.2. Connecting to the Faucet
- Ensure your outdoor faucet is turned off.
- Thread the top connector of the irrigation computer onto your faucet. Hand-tighten until secure. Do not overtighten.
- Turn on your faucet fully to ensure adequate water pressure to the timer.
5.3. Connecting Hoses to Outlets
- Attach your garden hoses or irrigation lines to the four independent outlets (A, B, C, D) at the bottom of the device.
- Уверите се да су сви прикључци чврсти како бисте спречили цурење.
6. Упутство за употребу
6.1. Разумевање дисплеја
The LCD display provides all necessary information for programming and monitoring. Familiarize yourself with the indicators:
- САДА: Тренутно време.
- ABCD: Indicates which output zone(s) are currently selected or being programmed.
- ПОЧЕТНО ВРЕМЕ: The programmed time for watering to begin.
- КОЛИКО ДУГО: The duration of watering for a selected zone (1 second to 360 minutes).
- КОЛИКО ЧЕСТО: The frequency of watering (1 hour to 23 hours, or 1 day to 15 days).
- NEXT START: Time remaining until the next scheduled watering cycle.
- Индикатор батерије: Приказује преостали век трајања батерије.
- Икона браве за децу: Indicates if the child lock is active.
- Rain Delay Icon: Indicates if rain delay is active.
6.2. Подешавање тренутног времена
- Притисните тастер САДА button. The current time will flash.
- Користите + и - дугмад за подешавање сата.
- Притисните OK to confirm the hour and move to minutes.
- Користите + и - дугмад за подешавање минута.
- Притисните OK to save the current time.
6.3. Programming Watering Schedules (Zones A, B, C, D)
Each of the four outlets can be programmed independently.
- Притисните тастер АБЦД button to select the zone you wish to program (A, B, C, or D). The selected zone will flash.
- Притисните OK to enter programming mode for that zone.
- Подесите време почетка: The 'START TIME' will flash. Use + и - да подесите сат, затим OK to confirm and move to minutes. Adjust minutes and press OK.
- Set Watering Duration ('HOW LONG'): The 'HOW LONG' value will flash. Use + и - to set the watering duration from 1 second to 360 minutes. Press OK.
- Set Watering Frequency ('HOW OFTEN'): The 'HOW OFTEN' value will flash. Use + и - to set the frequency from 1 hour to 23 hours, or 1 day to 15 days. Press OK to save the program for the selected zone.
- Repeat steps 1-5 for each zone (A, B, C, D) you wish to program.

Image: Programming options for watering duration and frequency across multiple zones.
6.4. Ручни режим заливања
This mode allows immediate watering without affecting your programmed schedules.
- Притисните тастер water faucet icon button (usually labeled with a faucet symbol).
- Користите АБЦД button to select the desired output zone(s) for manual watering.
- Користите + и - buttons to set the manual watering duration.
- Притисните OK to start manual watering. The selected zone(s) will begin watering for the set duration.
- To stop manual watering prematurely, press the water faucet icon button опет или ЕСЦ/ОФФ.

Image: Activating manual watering mode.
6.5. Режим одлагања кише
The device does not have an automatic rain sensor. Rain delay must be activated manually to pause scheduled watering during rainfall.
- Притисните и држите ДЕЛАИ дугме на 3 секунди.
- Користите + и - buttons to select the desired delay duration (e.g., 24 hours, 48 hours, 72 hours).
- Притисните OK to confirm. The rain delay icon will appear on the display, and all programmed watering cycles will be paused for the selected duration.
- To cancel rain delay, press and hold the ДЕЛАИ button again for 3 seconds, then set the delay to '0' or press ЕСЦ/ОФФ.

Image: Rain delay mode activated on the irrigation computer.
6.6. Функција браве за децу
To prevent accidental changes to your settings, activate the child lock.
- Притисните и држите lock icon button for 3 seconds. The lock icon will appear on the display.
- Да бисте откључали, притисните и држите lock icon button again for 3 seconds. The lock icon will disappear.
6.7. Manual Valve Operation (Video Demonstration)
This video demonstrates how to manually open and close the valves on the irrigation computer.
Video: Demonstration of manually opening and closing the valves on the johgee HCT-379 irrigation computer. This shows how to test water flow through each output.
7. Одржавање
7.1. Чишћење
- Обришите спољашњост уређаја меком, дamp тканина. Немојте користити абразивна средства за чишћење или раствараче.
- Periodically check the filter screen in the faucet connector for debris and clean if necessary to maintain optimal water flow.
7.2. Зимско складиштење
- Before the first frost, disconnect the irrigation computer from the faucet and hoses.
- Remove the batteries to prevent corrosion.
- Store the device in a dry, frost-free location indoors.
КСНУМКС. Решавање проблема
| Проблем | Могући узрок | Решење |
|---|---|---|
| Нема протока воде | Faucet is off; low water pressure; clogged filter; dead batteries. | Ensure faucet is fully open; check water supply; clean filter; replace batteries. |
| Уређај се не укључује | Мртве или неправилно инсталиране батерије. | Замените батерије, водећи рачуна о исправном поларитету. |
| Цурење из прикључака | Loose connections; worn out washers/seals. | Tighten all connections; replace rubber washers if damaged. |
| Programs not running | Incorrect programming; rain delay active; child lock active. | Review programming steps; deactivate rain delay; deactivate child lock. |
| Екран је затамњен или празан | Ниска снага батерије. | Замените батерије. |
9. Спецификације
- Модел: ХЦТ-379
- Бренд: јохгее
- Број излаза: 4 (independently controlled)
- Трајање заливања: 1 секунда до 360 минута
- Учесталост заливања: 1 hour to 15 days
- Извор напајања: 2 x 1.5V AA Alkaline Batteries (not included)
- Водоотпорна оцена: ИПКС5
- Материјал: Reinforced Nylon Fiber
- Димензије производа: 14.2 к 16.4 к 7.4 цм
- Тежина: 890 грама
10. Гаранција и подршка
For warranty information or technical support, please refer to the contact details provided with your purchase or visit the official johgee webсајт. Сачувајте рачун као доказ о куповини.