Automatic Water Level Controller for dual tank – Model CRAB

This fully automatic water level controller for dual tank this is suitable for both overhead and underground tanks. It works with MCB type starters and without starters. The device monitors water levels, protects the motor from dry run, overload, and high/low voltage, and saves water, time, and energy. Only two wires are required for installation.

Product Details Video:-YOU TUBE VEDIO

Features

• Works with MCB type starters and without starter
• Monitors both overhead and underground tanks
• Fully automatic operation based on tank water level
• Only 2 wires required per tank
• Compatible with carbon sensor kit or magnetic sensor kit

3-Mode Operation

• AUTO – Automatic operation based on tank level
• OFF – All functions disabled
• MANUAL – Motor can be operated manually

Protections

• Dry run protection 100%
• Overload / underload protection
• High / low voltage protection

Description

This controller turns the motor ON/OFF automatically, protects from high/low voltage and dry run, and displays water levels in both tanks (Low, 25%, 50%, 75%, 99%). It also indicates motor errors for quick troubleshooting. Suitable for motors up to 2HP.

Switch Modes

• Up – Manual mode (switch motor ON directly)
• Center – Off mode (no functions active)
• Down – Auto mode (device operates automatically)

Program Setting

• Set button – Access program settings
• Green up button – Turn on motor manually even in auto mode
• Red down button – Turn off running motor manually

Indications

• Motor ON LED
• Water level display: Low, 25%, 50%, 75%, 99% for upper and lower tanks
• Live voltage display
• Motor current (amperes) display

Error Codes

• DRD – Dry run delay
• LOC – Low voltage cut
• HIC – High voltage cut
• OLC – Overload cut
• ER1 – Upper tank wire break
• ER2 – Upper tank wire short
• ER3 – Lower tank wire break
• ER4 – Lower tank wire short

Program Setting Mode

• Customize High Voltage by Buttons
• Customize Low Voltage by Buttons
• Customize Dry Run percentage by Buttons
• Customize Overload percentage by Buttons
• Current Enable/Disable by Buttons

Product Specifications

• Operating voltage: 170V AC to 290V AC
• Frequency: 50–60Hz
• Current consumed: 6W
• Sensor operating voltage: 5V DC
• Relay rating: 30A (heavy duty)
• Suitable for motors up to 2HP

Sensor Kit Specifications

• Water resistant
• Ultra-low current (µA) for long life
• Easy installation for both carbon and magnetic kits

Packaging

• 1 Water Level Controller – Model CRAB
• 2 Sensor Kits
• 2 Sensor Kit Distancers
• 2 Connectors
• 20 Tie Clamps
• 2 Gitti Screws
• 1 Fitting Diagram
• 1 Warranty Card
• Company Contact Details