With Edström on the roster, the total cap is $83,823,191. That means they use the LTI pool for $323,191.
Adam Edström being sent down, removes $846,667 and puts them under the cap, which means they can accrue cap space towards the deadline again, albeit not a large number.
After sending down Edström, their total cap is $82,976,524. That's $523,476 under the cap.