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Indoor Unit
9
Secure the wire onto the control board with
the holder (clamper).
10 After completing wiring connections, reattach
the particular plate and control board cover
(metal and resin) to the original position with
the screws.
11 For wire stripping and connection
requirement, refer to instruction 11.2.3.1 of
indoor unit.
This equipment must be properly earthed.
Earth lead wire shall be Yellow/Green (Y/G) in
colour and should be longer than other lead wires
as shown in the figure for electrical safety in case
of slipping.
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 1/4" (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 are 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. To cut
T
r e
m
n i
l a
208/230V min AWG16
1
208/230V min AWG16
2
208/230V min AWG16
3
Grounding wire min AWG16
WARNING
Pipe
Reamer
Bar
Point down
Clamp handle
3. To flare
2. To remove burrs
Outdoor Unit
T
r e
m
n i
l a
1
2
3
Disconnect
Switch
Field supply
L1
L2
Grounding wire
Earth wire
longer
than other
AC wires
for safety
reasons
Handle
1
0 –
/
" (0-0.5 mm)
32
Bar
Yoke
Core
Copper
Red arrow mark
pipe
28
Power Supply
Single Phase
208/230V 60Hz
min AWG14
Indoor &
Power
outdoor
supply
connection
cord
cable
Improper flairing
Inclined Surface
Cracked Uneven
damaged
thickness
When properly flared, the internal surface of the
flare will evenly shine and be of even thickness.
Since the flare part comes into contact with the
connections, carefully check the flare finish.
Terminal
Board
Earth wire
longer
than other
AC wires
for safety
reasons
Holder
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