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Piping length and elevation
(1) Total main piping length A+B 50 50 50
(2) Total branch piping length
L1+L2+L3+L4+L5+L6+(L7)+(L8)
50 60 60
(3) Max. each branch piping length L1, L2, L3, L4, L5, L6, L7,L8 15 15 15
(4) Total system piping length (Total main) + (Tatal branch) 100 110 120
(5) Maxium Level in - out h1 30 30 30
(6) Maxium Level in - in h2 10 10 10
No. Length
6 room 7 room 8 room
(m)
Installation
• 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 back, and to the sides.
• Be sure to leave a 600mm square opening for service and inspection as shown in the diagram
below, for both ceiling - suspended installation and wall-mounted installation.
• This unit "does not require drain treatment" as it uses internal foam treatment as low-pressure
piping 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°C degrees forward or back or to the sides.
5030
(111)
Min 400
Min 30
Min 400
(Servicing space)
B
C
(298)
250
Ø19.05
Ø9.52
Suspension bolt pitch.
245
(337)
A
505050
505050
(56)
50
(38)
(36)
Main Pipe
Cover ControlBranch Pipe
6030072
(150)
Inspection opening
Min 300
Installation
Installation Manual 5
ENGLISH
PMBD3620/PMBD3630/PMBD3640/PMBD7230(R410A)
(1) Total main piping length A, B 25
(2) Total branch piping length
L1+L2+L3+L4+L5+L6+(L7)+(L8)
50
(3) Max. each branch piping length L1, L2, L3, L4, L5, L6, L7,L8 15
(4) Total system piping length (Total main) + (Tatal branch) 100
(5) Maxium Level in - out h1 30
(6) Maxium Level in - in h2 10
No. Length
8 room
(m)
PMBD5420L/PMBD5430L/PMBD5440L(R22)
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