Soleus Air KFHHP-22-ID - Manual (Page 21)

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◆Installation
Install the Outdoor Unit
Install the connection pipe:
• Align the center of the piping flare with the valve.
• Screw in the flare nut by hand and then tighten the nut with spanner and torque wrench refer to
right figure.
Note: Exceeding tightening torque will damage the flare nut.
Tightening Torque Table
Hex Nut Diameter (mm)
Tightening Torque
（ N.m）
φ 12 50~55
φ 16 60~65