Si-71A
6.6
Removal of 4-Way Valve and Coil
Procedure
Step
∗Make sure the refrigerant is
completely empty.
1
Remove the external casing,
etc., and electrical parts
according to their removal
procedures.
2
Remove the 4-way valve.
3
Heart the brazed parts of the
4-way valve, and remove the
assembly from the piping
side by drawing out with a
pair of pliers, etc.
Removal Procedure
Waring
Be sure to turn off all power supplies before disassembling work.
Procedure
For R(Y)71K
Points
Note:
Apply the flame while cooling with a
leak cloth so that the temperature of
the main body doesn't rise above
120 ºC.
Note:
When installing, first braze weld the 4-
way valve and attached piping, then
install the valve.
Be sure to check the position angle of
the piping when brazing.
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