Yes you can.
The TV needs to be set to Live TV & Catch Up (YouView).
Press the Settings button on the Remote Control.
From the onscreen menu click left to Settings.
Go to Channels & Inputs, click right and select TV button shortcut.
Click right and select Digital.
On the next page "Select your default TV app for Digital" select
Live TV & Catch Up.
Come out of the Settings menus.
Now press the TV button on your remote control.
The TV will now be using YouView.
Onscreen you should see a sub menu with Featured Apps
(if not click the 'down' button on the remotes circle and the submenu will pop up)
Under that you should see UKTV Play
