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11.3.3.1
Connect the Cable to the Outdoor Unit
1. Remove Top panel.
2. Remove Control Board Cover (Resin and
Metal).
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.
6. Connection cable 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.
Connect the UL listed or CSA approved
o
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
connection cable between indoor unit and
outdoor unit according to the diagram below.
Indoor Unit
T
r e
m
1
2
3
9. Secure the wire onto the control board with
the holder (clamper).
10. After completing wiring connections, reattach
the control board cover (Metal and Resin) and
the top panel to the original position with the
screws.
11. For wire stripping and connection requirement,
refer to instruction 11.2.5 of indoor unit.
WARNING
This equipment must be properly earthed.
Earth lead wire shall be Yellow/Green (Y/G) in
colour and shall be longer than other lead wires
as shown in the figure for electrical safety in case
of the slipping.
11.3.3.2
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.
n i
l a
208/230V min AWG16
208/230V min AWG16
208/230V min AWG16
Grounding wire min AWG16
* Ensure all connecting wire
between indoor unit and
outdoor unit and power supply
cord are installed in individual
conduit.
Control Board
Metal Cover
Control Board
Cover (Resin)
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
others AC
wires for
safety
reason
40
Top Panel
Power
Supply
Wires
Lock Nuts
Knockout
Holes
Plugs
Side Panel
Connectors
Power Supply
Single Phase
208/230V 60Hz
min AWG14
Terminal
Board
L1 L2
1
2
3
Earth wire
longer than
others AC
wires for
safety
reason
Holder
Indoor &
Power
outdoor
supply
connection
cord
cable
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