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Parameter file transfer steps:
Step
Power up KoolKey by either connecting
1.
to an external power bank or to a
powered up controller.
a. Write funtion: Short press the button
(1 sec) to transfer data from the
KoolKey to the controller.
Note: When KoolKey is connected to
power bank, the write functions gets
initiated automatically as soon as the
Koolkey is connected to controller
without pressing the button.
b. Read Function: Long press the button
2.
(3 sec) to transfer data from the
controller to the KoolKey.
Note:
• Read function is not supported
when KoolKey is powered up from a
power bank.
• Make sure that an xml file with
the same name is already saved in
KoolKey before executing the read
function.
Successful file transfers
(This could take around 5 – 8 sec for
read and write functions to successfully
complete.
3.
Unsuccessful file transfer
(Check connection and compatible
programing file).
Note: Do not leave the cable hanging when connected to a live controller.
2 | BC349529829398en-000101
Action
1. Red
~1 sec.
Green
~3 sec.
Green
Green
Red
Illustration
2. Green
Data
Data
LED info
• The LED will flash red indicating KoolKey
is powered up.
• After few seconds LED would turn green
indicating successful connection and data
transfer readiness
Green LED flashes –
Indicating parameter file upload
Green LED flashes -
Indicating parameter file download
Constant green
Red flashes
© Danfoss | DCS (vt) | 2020.10
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