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Refrigerant pipe installation
Aͱ͝͝ʪʀϩ̈͝˝ϩ˵ʪѤɇθʪʒΧ̈Χʪϑ
ॷ A˵ʪʀ̧̈˙ϩ˵ʪѤɇθ̈͝˝̈ϑΧθͱΧʪθ̷цʒͱ͝ʪɇʀʀͱθʒ̈͝˝ϩͱϩ˵ʪϑϩɇ͝ʒɇθʒϑ̈іʪ
ॷ ̷̈˝͝ϩ˵ʪʀʪ͝ϩʪθͱ˙ϩ˵ʪΧ̈Χ̈͝˝ɇ͝ʒϩ̈˝˵ϩʪ͝ϩ˵ʪѤɇθʪ͝Їϩӥϩ˵цͱЇθ˵ɇ͝ʒϑƟ˵ʪ͝ࡥϩ̈˝˵ϩʪ͝ϩ˵ʪѤɇθʪ͝Їϩӥϩ˵
torque wrench in a direction of the arrow indicated in below illustration.
ॷ đɇ̧ʪϑЇθʪϩͱЇϑʪʪϑϩʪθͱ̷̈ϩͱʀͱɇϩϩ˵ʪѤɇθʪʀͱ͝͝ʪʀϩ̈ͱ͝ϑʪʀϩ̈ͱ͝
Flare connection
section
Flare nut
Pipe
Monkey wrench
Torque wrench
Outer diameter (D, mm) Connection torque (N·m) Flare dimension (L, mm)
Flare shape (mm)
Ø 6.35
ߣߦड़ߣߪ
ߪߩड़߫ߣ
߫ߢ
ঌग़ߤঌ
ߦߧ
ঌग़ߤঌ
ŵߢߦड़ߢߪ
L
D
Ø 9.52
ߥߦड़ߦߤ
ߣߤߪड़ߣߥߤ
Ø 12.70
ߦ߫ड़ߨߣ
ߣߨߤड़ߣߨߨ
Ø 15.88
ߨߪड़ߪߤ
ߣ߫ߥड़ߣ߫ߩ
Ø 19.05
ߣߢߢड़ߣߤߢ
ߤߥߨड़ߤߦߢ
࡛
Blowing Nitrogen gas should be done when welding the pipe.
࡛đɇ̧ʪϑЇθʪϩͱЇϑʪϩ˵ʪΧθͱӬʒʪʒѤɇθʪ͝Їϩ
࡛
Make sure that there are no cracks or twisted part when you need to bend the pipe.
࡛Uͱ͝ͱϩ˙ɇϑϩʪ͝ϩ˵ʪѤɇθʪ͝Їϩӥϩ˵ʪуʀʪϑϑ̈Эʪϑϩθʪ͝˝ϩ˵
࡛ŵࣛߦߣߢ̈ϑɇ˵̈˝˵ΧθʪϑϑЇθʪθʪ˙θ̈˝ʪθɇ͝ϩɇ͝ʒϩ˵ʪθʪ̈ϑɇθ̈ϑ̧ͱ˙θʪ˙θ̈˝ʪθɇ͝ϩ̷ʪɇ̧ɇ˝ʪ̈˙ϩ˵ʪѤɇθʪ
ʀͱ͝͝ʪʀϩ̈ͱ̈͝ϑ͝ͱϩʀͱɇϩʪʒӥϩ˵ʪϑϩʪθͱ̷̈Ɵ˵ʪθʪ˙ͱθʪࡥɇΧΧ̷цʪϑϩʪθͱ̷̈ϩͱʀͱɇϩϩ˵ʪѤɇθʪʀͱ͝͝ʪʀϩ̈ͱ͝ɇθʪɇ
CAUTION
Pipe installation for an outdoor unit
1. Direction of the pipe
Refrigerant pipe can be withdrawn from the front, left and right
side. Take necessary method to install the pipes according to the
condition of the installation site.
Front side connection
Right side
connection
Left side
connection
