HTW -AT-V100MR290A Manuel De L'utilisateur Et D'installation page 56

If the machine is not installed firmly or not properly, it will cause damage. The minimum
support weight required for installation is 20g/mm2, and full consideration should be given to
strong winds, hurricanes or earthquakes. When installing the machine in a closed area or
limited space, please consider the size and ventilation of the room to prevent suffocation due
to refrigerant leakage.
 That the appliance shall be disconnected from its power source during service and when
replacing parts and, if that the removal of the plug is foreseen, it shall be clearly indicated
that the removal of the plug has to be such that an operator can check from any of the
points to which he has access that the plug remains removed.
 If this is not possible, due to the construction of the appliance or its installation, a
disconnection with a locking system in the isolated position shall be provided.
 Improper installation of equipment or accessories may result in electric shock, short-
circuit, leakage, fire or other damage to the equipment. Be sure to only use accessories
made by the supplier, which are specifically designed for the equipment and make sure
to get installation done by a professional.
 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.
 All the activities described in this manual must be carried out by a licensed technician.
Be sure to wear adequate personal protection equipment such as gloves and safety
glasses while installing the unit or carrying out maintenance activities.
 The appliance shall be installed in accordance with national wiring regulations.
 Use a specific wire and fix it on the terminal block (so that the connection can avoid the
pressure of the wire from being applied to the component.
 Incorrect wiring can cause fire.
 Make certain that all electrical work is carried out by qualified personnel according to the
local laws and regulations and this manual. Insufficient capacity of the power supply
circuit or improper electrical construction may lead to electric shocks or fire.
 Be sure to install a ground fault circuit interrupter according to local laws and regulations.
Failure to install a ground fault circuit interrupter may cause electric shocks and fire.
 During installation or repair of the unit, please do not unplug or plug in the power
supply, and do not leave the unit unattended.(It may cause fire or electric shock)
 Do not touch or operate the unit when your hands are wet.(It may cause fire or electric
shock)
 Before touching electric terminal parts, turn off power switch.
 When service panels are removed, live parts can be easily touched by accident.
 Do not touch water pipes during and immediately after operation as the pipes may be
hot and could burn your hands. To avoid injury, give the piping time to return to normal
temperature or be sure to wear protective gloves.
 Before touching electrical parts, turn off all applicable power to the unit.
Caution:Risk of fire
flammable materials
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