55
12.1.7.2 Connecting the Piping to Outdoor
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.
Do not overtighten, overtightening may cause gas leakage.
Piping size Torque
6.35 mm (1/4") [18 N•m (1.8 kgf•m)]
9.52 mm (3/8") [42 N•m (4.3 kgf•m)]
12.7 mm (1/2") [55 N•m (5.6 kgf•m)]
15.88 mm (5/8") [65 N•m (6.6 kgf•m)]
19.05 mm (3/4") [100 N•m (10.2 kgf•m)]
12.1.7.3 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
CS-Z25*
CS-Z35*
CU-2Z52*
CU-3Z54*
CU-4Z71*
CU-4Z80*
CU-5Z100*
1
CS-Z50*
2
(CZ-MA1P)
CS-Z60*
CU-4Z71*
CU-4Z80*
CU-5Z100*
3
(CZ-MA2P)
* Kindly contact authorized dealer for connectivity
validity.
Connection pipe
(female side)
Auxiliary pipe
(male side)
Flare Nut
Hall Union
Liquid side
Connection pipe (female side)
Auxiliary pipe (male side)
Flare Nut
Hall Union
Hall Union
Packing
Connection pipe
(female side)
Auxiliary pipe
(male side)
Pipe size reducer (CZ-MA1P)
Flare Nut
Auxiliary pipe
(male side)
(Outdoor)
Auxiliary pipe
(male side)
(Indoor)
Hall Union
Hall Union
Packing
Connection pipe (female side)
Pipe size expander (CZ-MA2P)
Flare Nut
Gas side
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