Toshiba MMY-MUP0721FT6P-UL Service Manual page 321

No. Part
7-1
4-way
WARNING
valve -
Wear a pair of gloves.
detachment/
attachment Otherwise, you will risk an injury involving a replacement
(continued)
part or some other object.
Standard
6,8 ton
2.Attachment
High heat 1)Brazing the diverted piping connected to
6 ton
the top and bottom of the 4-way valves (service part).
2)Attach each 4-way valve assembly in the outdoor unit.
Then, connect the 3 places of
each 4-way valve assembly with brazing.
4-way valve -3
(Top view)
Work procedure
4-way
valve -3
4-way valve -3
(Bottom view)
Burring surface
55°
- 321 -
Remarks
4-way
valve -2
4-way valve -1
(Top view)
4-way
valve -1
4-way valve -2
(Top view)