GREE U-Match 6 SERIES UNIT SERVICE MANUAL
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(6) If you need to carry out maintenance or check the electric circuit without cutting off the power,
please be careful not to touch the electrical parts.
(7) Any person who is involved with working on or breaking into a refrigerant circuit should hold a
current valid certificate from an industry-accredited assessment authority, which authorises their
competence to handle refrigerants safely in accordance with an industry recognised assessment
specification.
(8) Servicing shall only be performed as recommended by the equipment manufacturer. Maintenance
and repair requiring the assistance of other skilled personnel shall be carried out under the
supervision of the person competent in the use of flammable refrigerants.
(9) The appliance shall be installed in accordance with national wiring regulations.
(10) The fixed wires connecting to the appliance must be configured with all-pole disconnection device
under voltage grade III according to wiring rules.
(11) Air conditioner should be stored with protective measures against mechanical damage caused by
accident.
(12) If the installation space for air conditioner pipe is too small, adopt a protective measure to
prevent the pipe from physical damage.
(13) During installation, use the specialized accessories and components, otherwise water leakage,
electric shock or fire hazard may occur.
(14) Please install the air conditioner in a secure place that can withstand the weight of air conditioner.
Insecure installation may cause the air conditioner falling down and lead to injury.
(15) Be sure to adopt independent power circuit. If the power cord is damaged, it must be repaired by
the manufacturer, service agent or other professional agents.
(16) The air conditioner can be cleaned only after it is turned off and power-disconnected, otherwise
electric shock may occur.
(17) The air conditioner is not intended to be cleaned or maintained by children without supervision.
(18) Do not alter the setting of pressure sensor or other protective devices. If the protective devices are
short-circuited or changed against rules, fire hazard or even explosion may occur.
(19) Do not operate the air conditioner with wet hands. Do not wash or sprinkle water on the air
conditioner, otherwise malfunction or electric shock will occur.
(20) Do not dry the filter with naked flame or an air blower; otherwise the filter will be out of shape.
(21) If the unit is to be installed in a small space, please adopt protective measures to prevent the
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