DL manuals Kaysun Air Conditioner Zen On 2014 Service Manual Kaysun Zen On 2014 Service Manual - page 97 123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116 Page of 116 Go Download Print this page Bookmark us Troubleshooting Electrical Control 91 For the super-slim cassette with up-down panel a. Communication error between indoor unit and up-down panel b. Up-down panel is defective « ‹ Prev949596979899100Next › »