2 3
TABLE OF CONTENTS
SAFETY PRECAUTIONS .................................................................................................................... 4
UNIT PARTS AND MAJOR FUNCTIONS ......................................................................................... 8
UNIT PARTS .................................................................................................................................................................................... 8
(A) WALL-MOUNTED TYPE .............................................................................................................................................................................................8
(B) DUCT / CEILING TYPE ................................................................................................................................................................................................8
(C) FLOOR AND STANDING TYPE (CONSOLE) .........................................................................................................................................................9
(D) COMPACT FOUR-WAY CASSETTE TYPE ............................................................................................................................................................9
OPERATING TEMPERATURE ..................................................................................................................................................10
FEATURES .....................................................................................................................................................................................11
PROTECTION OF THE AIR CONDITIONER ............................................................................................................................................................. 11
ENERGY SAVING TIPS ...............................................................................................................................................................12
MANUAL OPERATIONS AND MAINTENANCE ...........................................................................13
OPERATION MODE SELECTION ...........................................................................................................................................13
MAINTENANCE ............................................................................................................................................................................13
OPTIMAL OPERATION ..............................................................................................................................................................13
WHEN THE AIR CONDITIONER IS TO BE USED AGAIN: ...............................................................................................13
TROUBLESHOOTING........................................................................................................................14
COMMON ISSUES ......................................................................................................................................................................14
TROUBLESHOOTING ................................................................................................................................................................15
ACCESSORIES ...................................................................................................................................17
INSTALLATION SUMMARY .............................................................................................................18
INSTALLATION ORDER .............................................................................................................................................................18
BEST INSTALLATION PRACTICES ........................................................................................................................................19
INSTALLATION DIAGRAM ...............................................................................................................20
SPECIFICATIONS ..............................................................................................................................21
OUTDOOR UNIT INSTALLATION ...................................................................................................22
INSTALLATION INSTRUCTIONS – OUTDOOR UNIT .......................................................................................................22
STEP 1: SELECT INSTALLATION LOCATION ......................................................................................................................................................... 22
STEP 2: INSTALL DRAIN JOINT .................................................................................................................................................................................. 23
STEP 3: ANCHOR OUTDOOR UNIT ........................................................................................................................................................................... 23
REFRIGERANT PIPING CONNECTION .........................................................................................25
CONNECTION INSTRUCTIONS – REFRIGERANT PIPING ............................................................................................25
STEP 1: CUT PIPES ......................................................................................................................................................................................................... 25
STEP 2: REMOVE BURRS .............................................................................................................................................................................................. 25
STEP 3: FLARE PIPE ENDS ........................................................................................................................................................................................... 25
STEP 4: CONNECT PIPES ............................................................................................................................................................................................. 26
INSTALLATION MANUAL
OWNER’S MANUAL
TABLE OF CONTENTS
(Continued)
WIRING .................................................................................................................................................28
OUTDOOR UNIT WIRING ..........................................................................................................................................................29
CHOOSE THE RIGHT CABLE SIZE ........................................................................................................................................29
WIRING FIGURE ...........................................................................................................................................................................30
ONE-TWO MODELS: ....................................................................................................................................................................................................... 30
ONE-THREE MODELS: ................................................................................................................................................................................................... 33
ONE-FOUR MODELS: ..................................................................................................................................................................................................... 34
ONE-FIVE MODELS: ....................................................................................................................................................................................................... 36
WIRING FIGURE ...........................................................................................................................................................................38
AIR EVACUATION ..............................................................................................................................39
EVACUATION INSTRUCTIONS ...............................................................................................................................................39
NOTE ON ADDING REFRIGERANT........................................................................................................................................40
ELECTRICAL SAFETY CHECK ................................................................................................................................................................................... 41
GAS LEAK CHECK ........................................................................................................................................................................................................... 41
TEST RUN ............................................................................................................................................42
BEFORE TEST RUN ....................................................................................................................................................................42
TEST RUN INSTRUCTIONS .....................................................................................................................................................42
FUNCTION OF AUTOMATIC WIRING/PIPING CORRECTION ..................................................43
INSTALLATION MANUAL CONTINUED
IMPORTANT NOTE:
Read this manual and SAFETY MANUAL(if any) carefully before installing or operating your new air
conditioning unit. Make sure to save this manual for future reference.
Please check the applicable models, technical data, F-GAS (if any) and manufacturer information from the
“Owner’s Manual - Product Fiche” in the packaging of the outdoor unit (European Union products only) or in
the packaging of the indoor unit (model dependent)
