55
XE15****
1 Remove control board cover (Resin and
Metal).
2 Remove particular plate.
3 Remove
plugs.
4 Fix the conduit connectors to the knockout
holes with lock-nuts, then secure them against
the side panel.
5 All wires pass through conduits & particular
plate’s opening hole.
6 Connection wires between indoor unit and
outdoor unit should be UL listed or CSA
approved 4 conductor wires minimum AWG16
in accordance with local electric codes.
7 Wire connection to the power supply
(208/230V 60Hz) through circuit breaker.
o
Connect the UL listed or CSA approved
wires minimum AWG14 to the terminal
board, and connect the other end of the
wires to ELCB/ GFCI.
8 Connect the power supply cord and
connecting wire between indoor unit and
outdoor unit according to the diagram below.
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 of
indoor unit.
WARNING
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.
Control Board
Cover (Metal)
Lock Nuts
Knockout
Holes
Front
Panel
Connecting wires
Control Board
Cover (Resin)
Connectors
Particular
Plate
Particular Plate
Opening hole
Plugs
Outdoor Unit
1
2
3
1
2
L1
L2
3
l
a
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i
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r
e
T
l
a
n
i
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r
e
T
Indoor Unit
Disconnect Switch
Field supply
Grounding wire
Grounding wire
min AWG16
Power Supply
Single Phase
208/230V 60Hz
min AWG14
208/230V min AWG16
208/230V min AWG16
208/230V min AWG16
Holder
Power
supply
cord
Indoor &
outdoor
connection
cable
Terminal
Board
Earth wire
longer
than other
AC wires
for safety
reasons
Earth wire
longer
than other
AC wires
for safety
reasons
