1. Installation Locations
• If an awning is built over the unit to prevent
direct sunlight or rain exposure, make sure
that heat radiation from the condenser is not
restricted.
• Ensure that the spaces indicated by the
arrows around the front, back and side of the
unit are followed.
• Do not place animals and plants in the path of
the warm air.
• Take the air conditioner weight into account
and select a place where noise and vibration
are minimum.
• Be considerate of the surroundings when
choosing the location for the equipment to be
installed.
Installation of Outdoor Unit
Installation of Outdoor Unit
2. Piping length and the elevation
If installed tube is shorter than 7.6 m, additional charging is not necessary.
Additional Refrigerant = (A -7.6) x Additional refrigerant (g)
6 Air Conditioner
Unit : mm(inch)
Model
Pipe Size
mm(inch)
Length A
Unit : m(ft)
Elevation B
Unit : m(ft)
Additional
refrigerant
Unit :
g/m(oz/ft)
Gas Liquid Standard Max. Standard Max.
MR24UY3J
Ø15.88(5/8) Ø9.52(3/8) 7.6(25) 50(164) 5(16) 30(98)
40(0.43)
MR36UY3J
Ø15.88(5/8) Ø9.52(3/8) 7.6(25) 75(246) 5(16) 30(98)
40(0.43)