LG B30AWYN762, Руководство по установке

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8 Ceiling Concealed Duct Air Conditioner
Installation of Indoor, Outdoor Unit
Piping length and the elevation
Outdoor unit
Indoor unit
A
B
Outdoor unit
Indoor unit
A
B
A
Oil trap
Outdoor unit
Indoor unit
B
If the elevation is more than 5 m
between indoor and outdoor.
CAUTION:
• The standard pipe length is 7.5 m and no need to additional charge of
the refrigerant to max 15 m. If the pipe length exceeds 15 m, need to
additional charge of the refrigerant which according to the table.
• If 36 kBtu/h model is installed at a distance of 50m, 1,925g of refrigerant
should be added (50-15) x 50g = 1,750g
• Capacity is based on standard length and maximun allowance length is on
the basis of reliability.
• Improper refrigerant charge may result in abnormal cycle.
• Oil trap should be installed every 5~7 meters.
Gas Liquid Standard Max. Standard Max.
30 k 15.88(5/8) 9.52(3/8) 7.5 50 5 30 40
36 k 15.88(5/8) 9.52(3/8) 7.5 50 5 30 50
Pipe Size
Length A(m) Elevation B(m)
*Additional
mm(inch)
refrigerant(g/m)
Capacity
(Btu/h)