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Copyright ©2007 LG Electronics. Inc. All right reserved.
Only for training and service purposes
LGE Internal Use Only
Installation
Installation
(1) Total main piping length A+B 15 50 50 50
(2) Total branch piping length
L1+L2+L3+L4+L5+L6+(L7)+(L8)
50 50 60 60
(3) Max. each branch piping length L1, L2, L3, L4, L5, L6, L7,L8 15 15 15 15
(4) Total system piping length (Total main) + (Tatal branch) 65 100 110 120
(5) Maxium Level in - out h1 15 30 30 30
(6) Maxium Level in - in h2 7.5 10 10 10
No. Length
4 room 6 room 7 room 8 room
(m)
• This unit may be installed suspended from the ceiling or mounted on the wall.
• This unit may only be installed horizontally , as shown in the diagram below. (Side B is facing up) However, it may
be freely installed in any direction, forward or backward, and to the sides.
• Be sure to secure a 600mm square opening for service and inspection as shown in the diagram below, for both
ceiling - suspended installation and wall-mounted installation.
• BD unit does not require drain treatment as it uses internal insulation.
• Service direction is the side B and C
• The piping for the indoor unit may be led around in direction A
• The inclination of side B must be within ±5 degree forward or backward or to the sides.