Fully Automatic Water Level Controller & Indicator with Dry Run Protection MODEL NO-IT180WLC

Model No: IT180WLC

Fully Automatic Water Level Controller with Dry Run Protection

1. PRODUCT OVERVIEW

The IT180WLC is a fully automatic water level controller designed to manage water flow between a sump (underground) tank and an overhead storage tank, providing dry run protection, manual override, and LED status indications. It eliminates the need for manual monitoring and prevents pump damage due to dry run conditions or overflow.

2. PACKAGE CONTENTS

• IT180WLC Water Level Controller Unit

• 6 × Stainless Steel (SS) Sensors

  • 3 for Sump Tank

  • 3 for Overhead Tank

• User Manual with Wiring Diagram

3. SYSTEM COMPONENTS & SENSOR LABELS

4. WORKING MODES

✅ Automatic Mode (Default)

• Dry Run Protection:

  • If sump water falls below G, the motor is stopped to prevent dry running.

  • Once water level reaches B, dry run condition clears.

• Pump Control:

  • If the overhead tank water falls below G1 and sump water is available (B is active), the pump starts.

  • Pump stops when overhead tank reaches full (B1 active).

⚙️ Manual Mode

• Switch to Manual using Auto/Manual toggle.

• Use Start Button to manually turn ON pump.

• Use Stop Button to manually turn OFF pump.

• Dry run protection remains active in Manual mode.

5. LED INDICATIONS

6. KEY FEATURES

•  Fully Automatic and Manual Control

•  Dual Tank Monitoring (Sump + Overhead)

• Dry Run Protection (with Auto Retry Logic)

•  Manual Start/Stop Buttons

• Auto Mode for Complete Automation

•  Works with Monoblock, Openwell, Submersible pumps (up to 2 HP)

•  Real-Time LED Indicators

•  Energy and Water Saving Operation

•  Supports Easy Installation with Standard SS Sensors

7. TECHNICAL SPECIFICATIONS

8. INSTALLATION GUIDELINES

• Sensor Placement:

  • Sump Tank:

    • G – Near bottom (Dry run cutoff)

    • B – Mid/upper level (Water available)

    • R1 (Sump) – Always at bottom (Reference)

  • Overhead Tank:

    • G1 – Low level (Start motor)

    • B1 – High level (Stop motor)

    • R1 (Overhead) – Always at bottom (Reference)

• Control Panel Mounting:

  • Mount the controller near your motor or switchboard.

  • Ensure proper ventilation and avoid water contact.

• Switch and Button:

  • Keep Auto/Manual switch and Start/Stop buttons in easy access.

• Wiring Notes:

  • Use quality wires for sensor connections (preferably shielded).

  • Keep sensor wiring away from high voltage lines to avoid false triggers.

  • Follow provided wiring diagram strictly.

9. SAFETY & PRECAUTIONS

• Do NOT bypass the dry run protection to avoid pump damage.

• Ensure correct wiring to avoid electrical hazards.

• Keep sensor cables and power lines separate.

• Test the system thoroughly after installation.

• Only trained technicians should attempt installation or service.

10. TROUBLESHOOTING TIPS