Panasonic S-22KA1E5 - Line Branch Pipe Installation Manual Cz-P155 Bk1

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11.18 LINE BRANCH PIPE INSTALLATION MANUAL CZ-P155BK1
• Prior to undertaking the installation work, read carefully through the “Installation Instructions” for the air
conditioner and this “Installation Manual”.
• This line branch pipe is used for the R410A refrigerant.
• This line branch pipe is used where the connection of the MINI-VRF type indoor/outdoor pipes is to be branched.
11.18.1 Details of parts supplied
○
1
Liquid side branch pipe (inner diameter)
ø9.65
(I.D)
ø9.65
(I.D)
ø6.45
(I.D)
ø9.65
(I.D)
ø6.45
(I.D)
○
2
Gas side branch pipe (inner diameter)
ø16.0
(I.D)
ø12.85
(I.D)
ø16.0
(I.D)
ø12.85
(I.D)
ø12.85
(I.D)
ø16.0
(I.D)
○
3
Thermal insulator (Gas side)
○
4
Thermal insulator (Liquid side)
○
5
Installation manual
1pcs 1pcs 1sheet
11.18.2 Indoor/Outdoor unit piping installation
• For details on the allowable amount of refrigerant, allowable pipe lengths and allowable elevation difference, refer
to the installation instructions provided with the indoor unit.
• The diameter of the piping for the indoor and outdoor units differs depending on the model of the unit. (Refer to
respective diameter of the piping for the indoor and the outdoor units and install accordingly.) Use pipe cutters to
cut the appropriate connecting section of the branch pipe to match the diameter of piping for the indoor and
outdoor units.
Pipe diameter for indoor unit
Cooling capacity of
the indoor unit
Liquid side pipe
diameter
Gas side pipe
diameter
2.2 kW - 6.3 kW ø6.35 ø12.7
7.1 kW and above ø9.52 ø15.88
Pipe diameter for indoor unit
Cooling capacity of
the outdoor unit
Liquid side pipe
diameter
Gas side pipe
diameter
11.2 kW - 15.5 kW ø9.52 ø15.88