User Manual for Danfoss EKA 181C Battery Module
Quick guide for the Danfoss EKA 181C battery module. Learn how to safely install the module into compatible controllers like EKC 202, AK-CC 210, and AK-CC 250.
Table of contents
Quick guide from the manual
The EKA 181C is a battery module designed for specific Danfoss controllers. Installation is straightforward but requires the device to be powered off to prevent electrical issues or damage to the module.
Installation

- Ensure the controller is powered off.
- Insert the EKA 181C battery module into the designated slot on the controller.
- Power on the controller.
Compatibility
This module is compatible with the following Danfoss controllers:
- EKC 202
- AK-CC 210
- AK-CC 250
Manufacturer information
Danfoss A/S
Practical help
Common problems
Module not recognized
Ensure the controller was powered off during installation and that the module is fully seated in the slot.
Before use
- Ensure the controller is powered off
- Verify compatibility with EKC 202, AK-CC 210, or AK-CC 250
- Handle the module carefully
Manual page author
Emily Carter
User documentation editor
Prepares concise manual descriptions and highlights the most useful setup, operation, and maintenance information for readers.