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3. Installation of outdoor unit
① Remove the control cover, unscrew the two screws and slide the cover in the
direction of the arrow given below.
② Perform wiring with reference to the wiring diagram on a control cover of the out-
door unit. Secure 300 mm for the pulling-out section of harness. Fix the wires com-
pletely with wire clamps.
③ Put in the cover in the direction of the arrow then tighten the screws.
④ Connection of piping
• When connecting indoor units, make sure to connect refrigerant pipes and connection wires to the appropriate connection ports
maked with matching alphabets. (A, B, C, D)
NOTE
• Be sure to mark all the local refrigerant piping(liquid pipes, gas pipes,
etc.) for each indoor unit designating clearly which room it belongs in.
(A, B, C, D)
NOTE
For flaring work the piping, follow the instructions in the installation manual to each unit.
)
A
B
C
CN-PWR
A
B
C
D
Heat pump 50Hz/R410A
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