Friedrich FSHSW36A3A Installation And Operation Manual page 7

Precautions
WARNING
Do not power before finishing installation.
If the supply cord is damaged, it must be replaced by
the manufacturer, its service agent or similarly qualified
persons in order to avoid a hazard.
The temperature of refrigerant circuit will be high, please
keep the interconnection cable away from the copper
tube.
The appliance shall be installed in accordance with
national wiring regulations.
Installation must be performed in accordance with the
requirement of NEC and CEC by authorized personnel
only.
Air conditioner must be properly grounding with specialized
grounding device by a professional. Please make sure it is
always grounded effectively, otherwise it may cause electric
shock.
The yellow-green wire in air conditioner is grounding
wire, which can't be used for other purposes.
The grounding resistance should comply with national
electric safety regulations.
All wires of indoor unit and outdoor unit should be
connected by a professional.
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