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■ 4-Way Air Discharge Semi-Concealed Type
(X Type) ..................................................................... 30
3-9. Suspending the Indoor Unit
3-10. Preparation for Suspending
3-11. Placing the Unit Inside the Ceiling
3-12. Installing the Drain Piping
3-13. Checking the Drainage
■ Wall-Mounted Type (K Type) ..................................... 34
3-14. Removing the Rear Panel from the Unit
3-15. Selecting and Making a Hole
3-16. Installing the Rear Panel onto the Wall
3-17. Removing the Grille to Install the Indoor Unit
3-18. Preparing the Tubing
3-19. Shaping the Tubing
3-20. Installing the Drain Hose
■ Ceiling-Mounted Type (T Type). ................................ 38
3-21. Suspending the Indoor Unit
3-22. Partial Flush Mounting
3-23. When Suspending Away from the Ceiling
3-24. Installing the Drain Piping
■ Concealed-Duct Type (U Type) ................................. 42
3-25. Required Minimum Space for Installation and
Service
3-26. Suspending the Indoor Unit
3-27. Installing the Drain Piping
3-28. Checking the Drainage
3-29. Increasing the Fan Speed
■ Concealed-Duct High Static Pressure Type
(D Type)..................................................................... 47
3-30. Required Minimum Space for Installation and
Service
3-31. Suspending the Indoor Unit
3-32. Installing the Drain Piping
3-33. Caution for Ducting Work
■ Floor-Standing Type (F Type),
Concealed Floor-Standing Type (FM Type) .............. 51
3-34. Required Minimum Space for Installation and
Service
3-35. Dimensions and Part Names
3-36. Removing and Attaching the Front Panel
(Floor-Standing Type)
3-37. Installing the Refrigerant Tubing
3-38. Installing the Drain Piping
3-39. Installing the Remote Controller
CONTENTS
IMPORTANT
Please Read Before Starting
Check of Density Limit
1. GENERAL................................................................... 4
1-1. Tools Required for Installation (Not Supplied)
1-2. Accessories Supplied with Unit
1-3. Type of Copper Tube and Insulation Material
1-4. Additional Materials Required for Installation
1-5. Tubing Length
1-6. Tubing Size
1-7. Straight Equivalent Length of Joints
1-8. Additional Refrigerant Charge
1-9. Installing the Distribution Joint
1-10. Optional Distribution Joint Kits
1-11. Selecting Refrigerant Tubing Size and Calculating
the Amount of Additional Charge
2. SELECTING THE INSTALLATION SITE.................. 13
Indoor Unit
Outdoor Unit
■ 48 Type
2-1. Air-Discharge Chamber for Top Discharge
2-2. Installing the Unit in Heavy Snow Areas
2-3. Precautions When Installing in Heavy Snow Areas
2-4. Dimensions of Snow/Wind-Proof Ducting and
Refrigerant Tubing Space for Installation
2-5. Dimensions of Snow / Wind Ducting (48 Type)
■ 70, 90 Type
2-6. Shield for Horizontal Exhaust Discharge
2-7. Installing the Outdoor Unit in Heavy Snow Areas
2-8. Precautions When Installing in Heavy Snow Areas
2-9. Dimensions of Snow / Wind Ducting (70, 90 Type)
3. HOW TO INSTALL THE INDOOR UNIT ................... 21
■ 1-Way Air Discharge Semi-Concealed Type
(AS Type) .................................................................. 21
3-1. Suspending the Indoor Unit
3-2. Placing the Unit Inside the Ceiling
3-3. Installing the Drain Piping
3-4. Checking the Drainage
■ 2-Way Air Discharge Semi-Concealed Type
(S Type) ..................................................................... 26
3-5. Suspending the Indoor Unit
3-6. Placing the Unit Inside the Ceiling
3-7. Installing the Drain Piping
3-8. Checking the Drainage
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