ES2050

Summary

Product identification

• Model: ES2050 / ES2051
• Description: Universal controllers for automatic monitoring and control of softener plants. Suitable for single and double column installations in alternating and parallel circuits. Adaptable to user specific requirements by built-in programmable options.

Features

User Interface

• Monochrome LCD display (16x2 characters)
• Control through six keys
• Six LEDs for process and alarm indication
• Supported languages: English, French, German, Dutch, Spanish and Italian

Inputs

• 4x Input for potential free switch

Outputs

• 6x Relay output (powered)
• 5x Relay output (dry contact)

Memory

• Programming is stored in non-volatile memory and not affected by power loss.

Enclosure

• ES2050: Suitable for wall mounting, IP65
• ES2051: Suitable for panel mounting, IP42

Power Supply

• 24 VAC input / 24 VAC output
• 115 VAC input / 115 VAC output
• 230 VAC input / 230 VAC output
• 115 VAC input / 24 VAC output
• 230 VAC input / 24 VAC output
• 240 VAC input / 24 VAC output

Function Table

Relay Outputs

• Control valves (2x)
• Additional program
• Transport pump
• Regeneration
• Alarm

Digital Inputs

• Water meter
• Regeneration wait
• Flow pulse
• Level switch storage
• Level switch chemicals
• Regeneration start

Ordering Information

• Wall mounted: ES2050 + power supply code
• Panel mounted: ES2051 + power supply code

Power Supply Codes:

• 24V: 24 VAC / 24 VAC
• 115V: 115 VAC / 115 VAC
• 230V: 230 VAC / 230 VAC
• 115/24V: 115 VAC / 24 VAC (ES2050 only)
• 230/24V: 230 VAC / 24 VAC (ES2050 only)
• 240/24V: 240 VAC / 24 VAC (ES2050 only)

Disclaimer: This extraction may miss figures, footnotes, or revisions; contractual data must match the OEM PDF revision used on the project.

Official datasheet (PDF)

Lenntech datasheet mirror