Mitsubishi Electric PEFY-WL06NMAU-A Installation Manual page 6

7
[Fig. 7.2.1]
B
C
A Locally procured insulating material for pipes
A
B Bind here using band or tape.
C Do not leave any opening.
D Lap margin: more than 40 mm
D
F E Insulating material (field supply)
E
G F Unit side insulating material
G Depending on the type of joint selected, a gap may be
[Fig. 7.2.3]
A B
C
Water pipework is screw
connections
D D D D
*1
A To outdoor unit
B End connection (brazing)
C HBC unit
D Indoor unit
E Twinning pipe (field supply)
F Up to three units for 1 branch hole; total capacity:
below 30 (but in same mode, cooling/heating)
[Fig. 7.2.4]
C E
A
B D E
6
left between the pipe cover on the unit side and the
joint. If this is the case, fill the gap with another pipe
cover (not supplied).
E
D D
F
A Indoor unit
B Water pipe: From HBC unit.
C Water pipe: To HBC unit
D Strainer (40 mesh or more) (field supply)
E Shut off valve (field supply)
7.2
[Fig. 7.2.2]
A
C
3 /4
171 [6- ] 30 [1-
A Water pipe: To HBC unit
B Water pipe: From HBC unit
C Pipe-holding sheet metal
Note:
*1 Connection of multiple indoor units with one connection (or joint pipe)
• Total capacity of connectable indoor units: Less than 30
• Number of connectable indoor units: Maximum 3 Sets
• Selection of water piping
Select the size according to the total capacity of indoor units to be installed
downstream.
• Please group units that operate on 1 branch.
(Unit: mm [in])
B
C
3 /16
]