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11.3.5. Connect The Cable To The Outdoor Unit
1. Remove the control board cover from the unit by
loosening the screw.
2. Connecting cable between indoor unit and outdoor unit
shall be approved polychloroprene sheathed 3
(3/4 ~ 1.5HP), 3
2.5 mm
type designation 245 IEC 57 or heavier cord.
3. Secure the cable onto the control board with the holder
(clamper).
4. Attach the control board cover back to the original
position with the screw.
5. For wire stripping and connection requirement, refer to
instruction 5 of indoor unit.
This equipment must be properly earthed.
• Earth wire shall be Yellow/Green (Y/G) in colour and
longer than other AC wires for safety reason.
11.3.6. Pipe Insulation
1. Please carry out insulation at pipe connection portion as mentioned in Indoor/Outdoor Unit Installation Diagram. Please wrap
the insulated piping end to prevent water from going inside the piping.
2. If drain hose or connecting piping is in the room (where dew may form), please increase the insulation by using POLY-E
FOAM with thickness 6mm or above.
11.3.7. Cutting And Flaring The Piping
1. Please cut using pipe cutter and then remove the burrs.
2. Remove the burrs by using reamer. If burrs is not removed, gas leakage may be caused.
Turn the piping end down to avoid the metal powder entering the pipe.
3. Please make flare after inserting the flare nut onto the copper pipes.
1.5 mm
2
(2.0 ~ 2.5HP) flexible cord,
2
33
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