Advertisement
INSTALLATION MANUAL
a fire or an electric shock due to dust water, etc.
·
Be sure to cut off the main power in case of setting up the indoor electronic control P. C. Board or wiring works.
It could cause an electric shock.
·The appliance shall be installed in accordance with national wiring regulations.
·When installing or relocating the unit, make sure that no substance other than the specified refrigerant(R410A) enters
the refrigerant circuit.
Any presence of foreign substance such as air can cause abnormal pressure rise or an explosion.
CAUTION
·Perform earthing.
Do not connect the earth wire to a gas pipe, water pipe, lightning rod or telephone earth wire. Defective earthing could cause an
electric shock.
·Do not install the unit in a place where an inflammable gas leaks.
If gas leaks and accumulates in the area surrounding the unit, it could cause an explosion.
·Fasten a flare nut with torque wrench as specified in this manual.
When fastened too tight, a flare nut may break after a long period and cause a leakage of refrigerant.
·Install an earth leakage breaker depending on the installation place(where it is humid).
If a earth leakage breaker is not installed, it could cause an electric shock.
·Check that the refrigerant gas does not leak after installation has completed.
If refrigerant gas leaks indoors, and comes into contact with the fire of a fan heater, space heater, stove, etc., harmful substances
will be generated.
·Perform the drainage/piping work securely according to the installation manual.
If there is a defect in the drainage/piping work, water could drop from the unit and household goods could be wet and damaged..
02
Hide quick links:
Advertisement
