Ouellet SED18KCH16S - Indoor Unit Piping and Drain Hose

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Step 4: Outlet pipe
• The pipe can be led out to the right,
rear right, left or rear left.
Step 5: Connect the pipe of indoor unit
• Aim the pipe joint at the corresponding bell
mouth.
• Pre-tighten the union nut with hand.
• Place the open-end wrench on the pipe joint
and place the torque wrench on the union nut.
Tighten the union nut with torque wrench.
Adjust the torque force by referring to the
following table.
• Wrap the indoor pipe and joint of connection
pipe with insulating pipe, and then wrap it with
tape.
Step 6: Install drain hose
• Connect the drain hose to the outlet pipe
of indoor unit.
cut off
the hole
right
left
rear right
right
left rear left
• When direction of the pipe has been selected,
please cut off the corresponding hole on the
bottom case.
• Bind the joint with tape.
pipe joint
union nut
pipe
open-end wrench
union nut
pipe
torque wrench
indoor pipe
Hex nut diameter
Tightening torque
(N-m)
Φ 6 15~20
Φ 9.52 30~40
Φ 12 45~55
Φ 16 60~65
Φ 19 70~75
insulating pipe
tape
outlet
pipe
drain hose
outlet pipe
drain hose