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Installation instruction
Installation site
Air-conditioner shall not be installed under circumstance with flammable gas.
Flammable gas near the air-conditioner may cause fire accidents or explosion accidents.
Requirements
Not to install under circumstance with high frequency electromagnetic wave.
Faults are subject to occur when air-conditioner is used under circumstance with oil or steamed
gas, or in high salty costal area or hotspring area with sulfurized gas. Special maintenance shall
be needed for use under above conditions.
Wide space is needed between the inlet and outlet of the outdoor unit in case winding is blocked.
Not to install air-conditioner into places where strong wind directly blows to the inlet or outlet
of outdoor unit.
Snow-proof rack and shield shall be equipped in area with more snowfall. For details please contact
with our after-sale service personnel.
Operation noise
Please install air-conditioner in high-strength location in case the operation noise and vibration
spreads to other places.
Obstacles near the outlet of exterior machine shall strengthen the operation noise.
Please avoid installing air-conditioner into locations near blew out cooled and heated wind by other
outdoor unit or places where operation noise may effect neighbors.
Electrical wiring
Grounding connection shall be equipped to ensure efficient grounding of the power. Improper
grounding or without grounding of air-conditioner may cause creepage accidents. Ground bus
shall not be connected to the gas pipes, water pipes, lightning rods or telephone lines. Improper
grounding may cause creepage and electric injury.
Creepage breaker shall be installed where air-conditioner is installed. Creepage accident may
occur without installation of the creepage breaker. Creepage test shall be carried out after
completion of electrical installation.
Only right standard of fuse shall be used. It is strongly recommended not to use electrical wire
or any other material to take the place of fuse. Otherwise faults or fire accidents may occur.
Power shall be with rating voltage and special air-conditioner circuitry.
Cautions
Warnings
Cautions
6
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