3
3 preCAUTION
CAUTION
If the warning is not observed, it may cause injure or damage to the equipment.
WARNING
If the warning is not observed, it may cause serious casualties.
CAUTION
● Install drain piping according to this installation manual to ensure favoring drainage, and insulate the
pipe to prevent condensation.
● Make sure all welding rods should contain 7% silver.
● Installation in the following places may cause trouble. If it is unavoidable, please consult with the dealer.
(1)A place full of machine oil;
(2)A saline place such as coast;
(3)Hot-spring resort;
(4)A place full of sulfide gas;
(5)A place where there is high frequency machines such as wireless installation, welding machine, medical
facilities.
(6)A place of special environmental conditions.
● Using a torque wrench, tighten the flare nuts to the specified torque setting.
● The appliance shall be installed in accordance with national wiring regulations.
● This appliance is not intended for use by persons (including children) with reduced physical, sensory,
or mental capacities, or lack of experience and knowledge, unless they have been given supervision or
instruction concerning use of the appliance by a person responsible for their safety.
● Children should be supervised to ensure that they do not play with the appliance.
● 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 appliance shall be installed in accordance with national wiring regulations, and shall be provided
to ensure all-pole disconnection from the supply mains, and distance between the poles shall be more
than 3 mm.
● Only qualified technician is allowed to perform the maintenance.
WARNING
● Ensure an electrical leakage breaker is fitted. This is to prevent the risk of electric shock.
● Installation and servicing of air conditioning equipment can be hazardous due to system pressure and
electric components. Ask the trained and qualified service personnel to install, repair or service your
equipment.
● Before performing service or maintenance operations on system, turn off main power switch of the unit.
Otherwise electrical shock could cause personal injury.
● According to this manual, do not install this unit by yourself. Because improper installation may lead to
water leakage, electric shocks or fire.
● When one unit is installed in a small room, it is necessary to measure the system refrigerant quantity, so
that the leaked refrigerant amount does not exceed the limit. If the leak amount exceeds the limit, it may
cause an oxygen deficiency accident.
● Be sure to use only the specified accessories and parts for installation. Failure using may result in water
leakage, electric shocks, fire, or the unit falling.
● If refrigerant leaks during the installation work,don't touch them! Or it will frostbite you! And ventilate the
room immediately.
● Electrical work must be performed by qualified personnel according to local laws and regulations and
this installation manual. Ensure the air conditioner uses a designated power supply.
● When connecting the installation wiring, be sure that all fixing terminals are securely fixed.
