EFOY 80 User Manual

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Thank you!
Congratulations on choosing an EFOY fuel cell from SFC Energy AG.
We hope you enjoy your new power supply. If you have any questions about installation
or operation, please contact your sales partner or the EFOY hotline.
Copyright by SFC Energy AG 2020. All rights reserved.
Specifications may change without prior notice. Revision from November 2020
Notes on safe operation
Read the operating instructions before commissioning the unit. For
your own safety, follow the instructions and warnings in these
operating instructions. Store the operating instructions near the
EFOY fuel cell.
WARNING
The EFOY fuel cell is intended for operation in well-ventilated
environments and requires sufficient incoming air that is free of
exhaust gas. The device is to be protected against direct weather
influences, especially moisture penetration. The device generates
exhaust gases that must be ventilated to open air using the
accompanying exhaust gas hose. Always ensure sufficient ventilation.
Do not open the EFOY fuel cell. Do not open fuel cartridges and do
not refill them.
Transport in an upright position only.
Protect the EFOY fuel cell and fuel cartridges from heat and direct
sunlight. Observe the temperature specifications for operation and
storage in S
ECTION
2.3.3
.
Store the EFOY fuel cell in a place protected from frost. For frost-free
operation at temperatures under 3 °C, leave a full fuel cartridge and
intact battery connected.
Do not smoke around the EFOY fuel cell or fuel cartridges. Keep
sources of heat and ignition away from the device and fuel cartridges.
The EFOY fuel cells and empty or partially emptied fuel cartridges are
not intended for use by persons (including children) with limited

EFOY 80 Specifications

General

Technology	Direct Methanol Fuel Cell (DMFC)
Fuel	Methanol
Nominal voltage	12 V
Operating voltage	10.5 V - 15 V
Operating temperature	+40 °C

Summary

Safety and Signal Words

Explanation of Signal Words

Safety Instructions for the EFOY Fuel Cell

Key safety precautions for operating the EFOY fuel cell, covering electrical, installation, and ventilation.

Safety Instructions for Methanol

Critical safety information regarding methanol's flammability and toxicity.

Design and Specifications

12 V Performance Data

24 V Performance Data

General Specifications of the EFOY Fuel Cell

Comprehensive technical data including voltage, dimensions, weight, and operating temperatures.

Charging Parameters

Lead Battery Charging Parameters

Detailed charging parameters for lead-acid, AGM, and gel batteries.

LiFePO4 Battery Charging Parameters

Charging parameters tailored for LiFePO4 batteries, including thresholds and protection.

Operating the EFOY Fuel Cell

Using the App

Instructions for using the EFOY mobile app to control and monitor the fuel cell.

Using the Operating Panel

Guide to operating the EFOY fuel cell using its integrated control panel.

Using the Button on the EFOY

Explanation of button functions and the different operating states indicated by button presses.

Commissioning the EFOY Fuel Cell

Initial Commissioning

Steps for initial commissioning, including battery and fuel cartridge configuration.

Operation

Overview of the EFOY fuel cell's operating modes and status indicators.

Automatic Operating Mode

Detailed explanation of the Automatic operating mode, including voltage monitoring and charging.

Sleep Operating Mode

Description of the Sleep operating mode for conserving battery and unit status.

Starting and Ending the Charging Process

Restarting the EFOY Fuel Cell

Resetting the EFOY Fuel Cell to Factory Defaults

Maintaining and Caring for the EFOY Fuel Cell

Changing the Fuel Cartridge

Removing and Connecting Fuel Cartridges

Connecting an M28 Fuel Cartridge

Connecting the MT60 methanol tank

Cleaning the EFOY Fuel Cell

Changing the Battery or Working on the Battery

Firmware Update

Remedying Malfunctions

Malfunctions Indicated by Messages

Malfunctions Not Indicated by Messages

Shutting Down and Storing the EFOY Fuel Cell

Shutting Down the EFOY Fuel Cell

Storing the EFOY Fuel Cell

Activating Transportation Protection

LED Status Overview

Interpreting LED Indicators

Additional LED Status Descriptions