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Indoor unit
18
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Ceiling Cassette 4-way(2)
Indoor Units
• Please read this instruction sheet completely before installing the product.
• When the power cord is damaged, replacement work shall be performed by authorized personnel only.
• Installation work must be performed in accordance with the national wiring standards by authorized personnel only.
Anti-bacteria filter
Air
Intake
Air Outlet
Wired Remote
Controller
Required Parts
Required Tools
• Connecting cable
• Pipes: Gas side
Liquid side
• Hanging Bolt
(W 3/8 or M10 length 650mm)
• Insulated drain hose
• Additional Drain hose
• Level
• Screw driver
• Electric drill
• Hole core drill
• Flaring Tool set
• Torque Wrenches
• Hexagonal Wrench
• Gas-leak detector
• Thermometer
10.1 Selection of the best location
• If the temperature might rise above 30℃ or the humidity might rise above RH 80%, attach the Dew-Protective kit
or use another insulation to the indoor body.
h
Dew Protective kit is sold separately.
Use glass wool material or polyethylene foam and make sure at least 10mm thick.
• There should not be any heat source or steam near the unit.
• There should not be any obstacles to the air circulation.
• A place where air circulation in the room will be good.
• A place where drainage can be easily obtained.
• A place where noise prevention is taken into consideration.
• Do not install the unit near the door way.
• Ensure the spaces indicated by arrows from the wall, ceiling, or other obstacles.
• The indoor unit must have sufficient maintenance space.
10. Installation