Jeff-I V1.3

Auto Water Changer

System Alert

Code:

Water Level

--.-°C

Idle

0s

Last: --/-- --:--

Environment

--:--

↑--:--↓--:--

0%

Auto Mode

Devices

Pump

Drain

Fill

CO2

Auto

Feeding

Next

--:--

Extended Devices

Custom 1✎

Enable Timer

ON

OFF

Custom 2✎

Enable Timer

ON

OFF

Light Schedule

Higher priority than Sunrise/Sunset.

Enable Schedule

Start

:

End

:

Target %

WC Schedule

Interval (Days)

Hour (0-23)

Feed Schedule

Count/Day

Interval (Hours)

Start Hour

Duration (Sec)

Pre-Feed Off (min)

Post-Feed On (min)

CO2 Schedule

Start Before Sunrise (min)

Stop Before Sunset (min)

Heater Settings

Target Temperature (°C)

Auto Mode

Current: --°CState: --

⚠️ Warning: Manual Mode
Overheat Risk! Monitor carefully.

Location

Lon

Lat

Timezone

Security

ATO Limit (s)

AWC Fill Limit (s)

AWC Drain Limit (s)

Home Assistant

Configure to enable Auto-Discovery

Broker IP

Username

Password

System Settings

System Firmware Update (OTA)

VIV (INTERNATIONAL) CORPORATION LIMITED

Web: www.viv.com.hk

© 2026 All Rights Reserved.

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