Panasonic CS-Z25UB4EAW Service Manual page 45

12.1.9.3 Connecting The Piping to Outdoor Multi
Decide piping length and then cut by using pipe cutter. Remove burrs from cut edge. Make flare after inserting the
flare nut (locate at valve) onto the copper pipe. Align center of piping to valve and then tighten with torque wrench to
the specified torque as stated in the table.
* For Gas side piping please refer table and diagram below
Outdoor Multi Combination Model
R410A Model Pipe size (refer
to diagram)
CS-MZ20* CU-2E12*
CS-Z25* CU-2E15*
CS-Z35* CU-2E18*
CU-3E18*
CU-3E23*
CU-4E23*
CU-4E27*
CU-5E34*
CS-Z50* CU-2E18*
CU-3E18*
CU-3E23*
CU-4E23*
(CZ-MA1P)
CU-4E27*
CU-5E34*
CS-Z60* CU-3E23*
CU-4E23*
CU-4E27*
(CZ-MA2P)
CU-5E34*
Pipe size (refer
R32 Model
to diagram)
CU-2Z35*
CU-2Z41*
CU-2Z50*
CU-3Z52*
CU-3Z68*
CU-4Z68*
CU-4Z80*
CU-5Z90*
CU-2Z50*
CU-3Z52*
CU-3Z68*
CU-4Z68*
CU-4Z80*
CU-5Z90*
CU-3Z68*
CU-4Z68*
CU-4Z80*
(CZ-MA2P)
CU-5Z90*
Hall Union
Auxiliary pipe
(male side)
Hall Union
Auxiliary pipe (male side)
Hall Union
Auxiliary pipe
(male side)
Pipe size reducer (CZ-MA1P)
Flare Nut
Hall Union
Auxiliary pipe
(male side)
(Indoor)
Connection pipe (female side)
Flare Nut
Brazing point
(Indoor)
Connection pipe (female side)
Flare Nut
Brazing point
(Indoor)
Connection pipe (female side)
45
Liquid side
Flare Nut
Connection pipe
(female side)
Flare Nut
Connection pipe (female side)
Packing
Flare Nut
Connection pipe
(female side)
Packing Hall Union
Auxiliary pipe
(male side)
(Outdoor)
Pipe size expander (CZ-MA2P)
Hall Union
Auxiliary pipe
(male side)
(Outdoor)
Packing
Hall Union
Auxiliary pipe (male side)
(Outdoor)
Pipe size expander (CZ-MA2P)
Gas side