23
b) OUTDOOR POWER SUPPLY MODEL (3.0HP)
Connecting cable between indoor unit and outdoor
unit shall be approved polychloroprene sheathed 4 x
1.5 mm
2
(3/4 ~ 3.0HP) flexible cord, type designation
245 IEC 57 or heavier cord.
• Secure the connecting cable onto the control board with
the holder.
This equipment must be properly earthed.
• Ensure the colour of wires of outdoor unit and the terminal Nos. are the same to the indoor’s respectively.
• Earth wire shall be Yellow/Green (Y/G) in colour and longer than other AC wires for safety reason.
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.
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