TPC
You can assign a separate Minimum and Maximum TPC power level at the RF Profile level. This will affect only the AP's within the AP group the profile is assigned to. This approach makes it easy to raise or lower the power for a whole group of AP's at once simply by increasing or decreasing the value for either min or max TPC entries. While TPC itself does a fine job of adjusting and maintaining power levels at a correct level for normal installations - this can be very useful for tuning a new high density implementation where SNR will change as more users enter the venue.
You can also assign a different power Threshold's to be used for either TPCv1 or TPCv2. TPC version selection is only available at the Global RF group level and once decided is the same for the entire RF group. You cannot run a different TPC version from the global setting through an RF Profile, you can adjust the target RSSI or Threshold to match the environments requirements. This is useful if your installation has some areas (a warehouse for instance) where the ceiling height is markedly higher than the rest. Increasing the TPC Power Threshold for a higher ceiling environment will allow achieving the desired coverage at the floor level.