Connect The Cable To The Outdoor Unit; Piping Insulation - Panasonic CS-HE9NKE Service Manual

11.3.4

Connect the cable to the Outdoor Unit

1 Remove the control board cover from the unit
by loosening the screw.
2 Connection cable between indoor unit and
outdoor unit shall be approved
polychloroprene sheathed 4 × 1.5 mm
flexible cord, type designation 245 IEC 57 or
heavier cord. Do not use joint connection
cable. Replace the wire if the existing wire
(from concealed wiring, or otherwise) is too
short.
3 Secure the cable onto the control board with
the holder (clamper).
4 Attach the control board cover back to the
original position with screw.
5 For wire stripping and connection requirement,
refer to instruction
11.3.5

Piping 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 6 mm or above.
11.3.5.1 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.
11.3.5.2 Outdoor Unit Drain Water
•
Water will drip from the base pan hole area
during defrost function.
•
To avoid water dripping, do not stand or place
objects at this area.
2
of indoor unit.
• Earth wire shall be Yellow/Green (Y/G) in colour
and longer than other AC wires for safety
reason.
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