Installation Guide

39
Refrigerant Piping Connections
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REFRIGERANT PIPING CONNECTIONS
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1. At the back of the indoor unit, pull the piping holder away.
2. Remove the pipe port cover.
3. Position the piping by unfolding and bending it slowly downward first.
Figure 47: Properly Bending the Piping at Rear of Indoor Unit.
Unfold
slowly
downward
Bend from
downward position
• Do not bend the piping directly backwards or to the left or right sides without bending it downward first; this will damage the indoor unit
piping.
•
Do not forcibly press the refrigerant piping onto the bottom frame or the front grille; this will damage the indoor unit piping and / or
indoor unit frame.
• Ensure the piping is straight. Do not kink the piping; this will damage the indoor unit and piping.
Figure 48: Improperly Bending the Piping at Rear of Indoor Unit.
Figure 49: Keep Piping Straight; Avoid Kinks.
Indoor Unit Connections