2TABLE OF CONTENTS1. Safety Precautions .............................................42. Features...............................................................63. Product Specification ......................................123.1 Wall Mounted Type Indoor Unit – KA1E5 /KA1E5S Series...........................................123.2 60 x 60 Cassette Type Indoor Unit – YA1E5Series..........................................................183.3 95 x 95 Cassette Type Indoor Unit – UA1E5Series..........................................................223.4 Slim Hide-Away Type Indoor Unit – NA1E5Series..........................................................263.5 Low Static Pressure Hide-Away Type IndoorUnit – MA1E5 Series ..................................343.6 Outdoor Unit – EA1E8 Series.....................424. Dimensions .......................................................444.1 Wall Mounted Type Indoor Unit..................444.2 60 x 60 Cassette Type Indoor Unit.............464.3 95 x 95 Cassette Type Indoor Unit.............474.4 Slim Hide-Away Type Indoor Unit ..............494.5 Low Static Pressure Hide-Away Type IndoorUnit .............................................................504.6 Outdoor Unit ...............................................535. Refrigeration Cycle Diagram ...........................546. Block Diagram ..................................................556.1 Wall Mounted Type Indoor Unit – KA1E5Series..........................................................556.2 60 x 60 Cassette Type Indoor Unit – YA1E5Series..........................................................556.3 95 x 95 Cassette Type Indoor Unit – UA1E5Series..........................................................566.4 Slim Hide Away Type Indoor Unit – NA1E5Series..........................................................566.5 Low Static Pressure Hide Away Type IndoorUnit – MA1E5 Series ..................................576.6 Outdoor Unit – EA1E8 Series.....................577. Wiring Connection Diagram ............................587.1 Wall Mounted Type Indoor Unit – KA1E5Series..........................................................587.2 60 x 60 Cassette Type Indoor Unit – YA1E5Series..........................................................597.3 95 x 95 Cassette Type Indoor Unit – UA1E5Series..........................................................607.4 Slim Hide Away Type Indoor Unit – NA1E5Series..........................................................617.5 Low Static Pressure Hide Away Type IndoorUnit – MA1E5 Series ..................................627.6 Outdoor Unit – EA1E8 Series.....................638. Electronic Circuit Diagram ..............................648.1 Wall Mounted Type Indoor Unit – KA1E5Series..........................................................648.2 60 x 60 Cassette Type Indoor Unit – YA1E5Series..........................................................668.3 95 x 95 Cassette Type Indoor Unit – UA1E5Series..........................................................688.4 Slim Hide Away Type Indoor Unit – NA1E5Series......................................................... 708.5 Low Static Pressure Hide Away Type IndoorUnit – MA1E5 Series ................................. 728.6 Outdoor Unit – EA1E8 Series.................... 749. Printed Circuit Board ...................................... 769.1 Wall Mounted Type Indoor Unit – KA1E5Series......................................................... 769.2 60 x 60 Cassette Type Indoor Unit – YA1E5Series......................................................... 789.3 95 x 95 Cassette Type Indoor Unit – YA1E5Series......................................................... 799.4 Slim Hide Away Type Indoor Unit – NA1E5Series......................................................... 799.5 Low Static Pressure Hide Away Type IndoorUnit – MA1E5 Series ................................. 809.6 Outdoor Unit – EA1E8 Series.................... 8110. Remote Control Operating Instructions........ 8410.1 Wired remote control CZ-RT1 .................. 8410.2 Wireless Remote Control CZ-RWS1 – HeatPump models / CZ-RWC1 – Cooling models .................................................................... 8511. Installation Instruction.................................... 8611.1 CAPACITY CORRECTION CHART.......... 8611.2 FS MULTI OUTDOOR UNIT ..................... 8811.3 Cooling/Heating Selector CZ-RD1Installation Instructions .............................. 9811.4 BRANCH PIPE CZ-P280BK1.................. 10311.5 HEADER PIPE CZ-P4HPCC2 / CZ-P3HPC2................................................................. 10611.6 FS WALL MOUNTED TYPE INDOOR UNIT .................................................................. 10911.7 FS MULTI FOUR-WAY MINI CASSETTETYPE INDOOR UNIT .............................. 11811.8 FS MULTI FOUR-WAY CASSETTE TYPEINDOOR UNIT......................................... 12511.9 INFRARED RECEIVER CZ-RWRU1 (FORCASSETTE ONLY).................................. 13511.10 FS MULTI SLIM DUCT TYPE INDOOR UNIT(NA1E5 SERIES)..................................... 13811.11 FS MULTI DUCT TYPE INDOOR UNIT(MA1E5 SERIES) .................................... 14611.12 INFRARED RECEIVER CZ-RWRM1 (FORDUCTED ONLY)...................................... 15411.13 WIRELESS REMOTE CONTROL CZ-RWS1/ CZ-RWC1 .............................................. 15711.14 WIRED REMOTE CONTROL CZ-RT1.... 16112. Testing and Commissioning ........................ 17012.1 OUTDOOR UNIT..................................... 17012.2 INDOOR UNIT......................................... 17413. Outdoor Unit Operation Control .................. 17513.1 System Start Control ............................... 17513.2 Outdoor Expansion Valve Control ........... 17513.3 4 way Valve Control................................. 17513.4 Sub Cool Control ..................................... 17613.5 Deice Control........................................... 17613.6 Crank Case Heater Control ..................... 177