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7. Connecting a Home Automation Device
The HA (white) 4P terminal is located on the indoor unit PCB. If a HA device will
be used, connect it to this terminal.
8. Installation Check Sheet
The strength of the installation location is sufficient to support the air
conditioner weight.
The indoor and outdoor units are installed level and vertically.
The power and voltage are as specified.
Inter-unit cables are securely inserted into the terminal block.
Inter-unit cables are securely fixed.
The power cable and inter-unit cables are not connected anywhere along
their paths.
The ground wire is securely connected.
Thermal insulation has been applied to the tubing connections.
Drain connections are secure and water drains properly.
Putty has been used to close the hole in the wall.
Remote controller signals are being positively received.