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11.2.5 Connect the cable to the Outdoor Unit
For model E9SD3UAW, E12SD3UAW
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.
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.
Control Board
Metal Cover
Top Panel
Power
Supply
Wires
Lock Nuts
Knockout
Holes
Plugs
Side Panel
Connectors
Control Board
Cover (Resin)
8 Connect the power supply cord and connection cable between indoor unit and outdoor unit according to the
diagram below.
Outdoor Unit
1
2
3
1
2
L1
L2
3
l
a
n
i
m
r
e
T
l
a
n
i
m
r
e
T
Indoor Unit
Disconnect
Switch
Field supply
Grounding wire
Grounding wire min AWG16
* Ensure all connecting wire
between indoor unit and
outdoor unit and power supply
cord are installed in individual
conduit.
Power Supply
Single Phase
208/230V 60Hz
min AWG14
208/230V min AWG16
208/230V min AWG16
208/230V min AWG16
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 11.1.6 of indoor unit.
Power
supply cord
Indoor & outdoor
connection cable
Terminal
Board
Earth
wire
longer
than
other AC
wires for
safety
reasons
Holder
Earth
wire
longer
than
other AC
wires for
safety
reasons
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.