Just posting the working encrypted channels and their numbers following the 19/8/2014 changes for reference purpose.
HD Region BoxNation HD 490 BT Sport 1 HD 426 BT Sport 2 HD 427 ESPN HD 433 Film4 HD 315 RTE TWO HD 224 Sky News HD 501
SD Region BoxNation HD 490 BT Sport 1 HD 426 BT Sport 2 HD 427 ESPN HD 433 Film4 HD 342 RTE TWO HD 224 Sky News HD 516