H2flow Controls ECO-FLOW - C NEMA 12 VERSION 2.0 Variable Frequency Drive User Manual

The H2flow Controls ECO-FLOW - C NEMA 12 VERSION 2.0 VFD user manual provides safety instructions, installation steps, specifications, and operation…


H2flow Controls ECO-FLOW - C NEMA 12 VERSION 2.0 Variable Frequency Drive User Manual - cover page
Brand
H2flow Controls
Category
Other
Document type
User Manual
Language
English
Pages
42
File format
PDF
File size
270 KB
Published
06 October, 2026
Updated
06 October, 2026
MD5 checksum
7E708865604554BB9C3AF112E6C9A961

About this manual

This manual covers safety precautions, mechanical and electrical installation, and commissioning of the ECO‑FLOW‑C variable frequency drive used in pool pump systems. It emphasizes proper handling of high voltage, required training for installers, and the need to keep the cover on except during approved inspections.

The guide also explains the Aquatic controller interface, programming options for fixed speeds, constant flow, and backwash functions, and provides detailed model specifications, dimensions, and optional bypass enclosure options.

What's inside

  • Safety Instructions
  • Mechanical Installation
  • Electrical Installation
  • Model Specifications
  • Optional Bypass Enclosure
  • Aquatic Controller Overview
  • Programming Fixed Speed
  • Programming Constant Flow
  • Backwash Programming

Specifications

Model EF-C-04-12-42 HP, 4 A
Model EF-C-08-12-45 HP, 8 A
Model EF-C-13-12-47.5 HP, 13 A

Frequently asked questions

How long must you wait after disconnecting power before inspecting wiring?

Wait at least 5 minutes after disconnecting the input power before performing wiring or periodic inspections.

How do you reset a fault condition on the Eco‑Flow‑C drive?

Press the RESET key on the drive keypad to clear the fault.

Can a magnetic contactor be used to start and stop the Eco‑Flow‑C?

No, the Eco‑Flow‑C must not be controlled by a magnetic contactor or any device that routinely disconnects and reconnects its input power.

What should you do if the Eco‑Flow‑C unit is damaged?

Disconnect the input power immediately to prevent secondary accidents or fire.

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