Elevator Forum ForumsWhat’s NewRecent PostsMembers Forums General Discussion Technical Questions Thyseenkrupp north ... Notifications Clear all Thyseenkrupp north low IRR.... Technical Questions Last Post by Anonymous 1 week ago 2 Posts 1 Users 0 Reactions 1,736 Views RSS Fabs#14 (@Fabs#14) Joined: 1 second ago Posts: 0 Topic starter 16/09/2021 10:31 pm [#31754] Good day have a tk north unit showing low IRR on display any thoughts? Quote Fabs#14 (@Fabs#14) Joined: 1 second ago Posts: 0 Topic starter 16/09/2021 11:52 pm I was told safety string low but it's all good ReplyQuote Share: