Heat pump 50Hz/R410A _ 62
3. Installation of outdoor unit
Part 3 Design and installation
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)
• 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)
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