LIEBHERR KSU4260 Home › Forums › Trade Technical & Spare Parts Forums › Trade Technical Enquiries › LIEBHERR KSU4260 This topic has 4 replies, 3 voices, and was last updated 20 years ago by tonyclifton. Viewing 5 posts - 1 through 5 (of 5 total) Author Posts March 27, 2006 at 1:46 pm #16683 tonycliftonBlocked hi got this fridge to look at fault appliance not cooling anything to look for part from obvious any help would be great tony March 30, 2006 at 7:02 pm #171021 agroParticipant Try a line tap i,ve had a couple of lbhr with no gas in March 30, 2006 at 7:39 pm #171022 adminKeymaster Re: LIEBHERR KSU4260 hi agro A BIG warning here.. DONT use line taps on R600A refrigerant…. It will leak.. bryan March 31, 2006 at 5:36 pm #171023 agroParticipant R600a hi why do they leak i’ve not heard of this no one has told me of it before. Been doing Ref tion for a while . How would you check the system? March 31, 2006 at 5:48 pm #171024 adminKeymaster Re: LIEBHERR KSU4260 Hi agro the make up of r600a is less dense than r134a ect and also works in a vacuum,the vibration will always allow the line tap to leak and as r600a is a butane gas it is flamable. bryan Author Posts Viewing 5 posts - 1 through 5 (of 5 total) You must be logged in to reply to this topic. Log In Username: Password: Keep me signed in Log In