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6
Drain piping
• Be sure to tilt downward the drain pipe from the outlet drain pipe of the Drain pump unit. (Support and
secure the drain pipe so that it will not loose or slack to avoid stress to the outlet drain pipe.)
• Insulate the drain pipe with heat insulator (10 mm or more thick) without clearance to prevent water
leakage.
7
Wire Connecting
REQUIREMENT
Do not apply tension to the Drain pump unit and the connectors.
• Detach the cover of electric parts box of the air conditioner.
• Plug the 3P connector (blue) of the Drain pump kit into CN068 (blue) in the box.
• Plug the 3P connector (red) of the Drain pump kit into CN030 (red) in the box.
* Disconnect the short-circuit connector from the P.C. board as it is not used.
(Clamp the cable in the electric parts box.)
<Illustration for Connection>
P.C. board
To kit
Cable
CN030 (red)
CN068 (blue)
<Connection Diagram>
CN068 (blue)
3
3
Drain pump
(DP)
5
CN030 (red)
1
3
1
1
3
1
Float switch
(FS)
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