I RECENTLY INSTALLED JADE 3 ,ALL WORKS WELL ON ECO SETTING BUT WHEN WE TURN TO HIGH IT TRIPS ELECTRIC ,I HAVE 30A FUSE IN FUSE BOX ,IS THIS CORRECT OR HOW AND WERE CAN I RECTIFY PROBLEM ,CAN ANYONE GIVE ME ADVISE PLEASE AND IS IT A DIY JOB OR DO I NEED A TRADESMAN .THANKS KEV