Page 1CompactofDisassembly Round Flow Cassette (9000, 12000, 18000 BTU sizes)1. Front Panel and Display BoardProcedure Illustration1) Release 2 hooks and open the panel.(see Figure 1.)2) Remove two screws of wire line(see Figure 2.)Figure 1Figure 2Note: This section is for reference only. Actual unit appearance may vary.Disassembly Guide for CYB/CB Ceiling Cassette Air Handler (9K-18K BTU size)Applies to Models with Nomenclature of "CB00xGMFILCFHD"."CB01xGMFILCFHD".