Gree GWC09MB-D3DNK Series Owner's Manual page 8

4
Precautions
• Do not put through the power before finishing installation.
• If the power supply wire 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.
• The air conditioner is a first class electric appliance. It must be
properly grounded with specialized grounding device by a professio-
nal. Please make sure it is always grounded effectively, otherwise it
may cause electric shock.
• The yellow-green wire in the the 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.
• If the length of power connection wire is insufficient, please contact
the supplier for a new one. Do not extend the wire yourself.
WARNING