Installation Guide
Mass Programming Key
080 R4224
Type EKA 201
EKA 201 is a simple programming key to be used for mass programming of a
controller in the production assembly line.
Supported controller types:
1. ERC 111, 112, 113 2. ERC 211, 213, 214 3. EETa 2W & 3W
Writing config file to EKA 201
1. Connect the EKA 201 to a PC using KoolKey (EKA 200) as shown in the diagram
2. Open KoolProg. Go to "copy to device". Browse the file/project (.xml format
only) which needs to be loaded to the programming key EKA 201 and click
"start".
3. Once the copying is finished, remove EKA 201 from the KoolKey. The
programming key is now ready for programming controllers.
Reading the config file saved in EKA 201
1. Connect the EKA 201 to the PC using KoolKey
2. Open KoolProg and click "Set Parameters". Go to "Import from device".
3. The parameter file saved in EKA 201 will be loaded into KoolProg and
displayed on the screen. The file can then be saved/edited on the PC.
Programming controller with EKA 201
1. Power up the controller. Make sure the controllers is connected to mains.
2. Connect the EKA 201 to the controller using the respective controller
interface cable.
3. The EKA 201 will automatically start the programming process.
Standard
Micro-USB cable
EKA 201
AN 40 4128761210e n- 0 0 0101
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EKA 201
KoolKey (EKA 200) EKA 201
Controller
Interface cable
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Danfoss
Parameter file transfer steps and LED indication:
Function Action Illustration LED info
Power-up
Write
function
Connect EKA 201 to the powered-up
controller (programming mode).
Write functions get initiated automatically
as soon as the EKA 201 is connected to a
powered up controller without any button
action.
Successful file transfers
(Write function can take up to 10 s)
Red
controller
Yellow
Controller
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Green
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• The LED will flash red slowly,
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indicating that the EKA 201
is powered up.
Yellow LED flashes rapidly
Indicating parameter file
upload.
Constant green
File transfer
confirmation
Unsuccessful file transfer
(Check connection and ensure compatible
programing file saved in the EKA 201).
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Red
Red flashes rapidly
Note: Do not leave the interface cable hanging from the controller when connected to a live controller.
© Danfoss | Climate Solutions | 2022.01
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