Samsung RD VHXF Series Installation Manual page 3

Arrange the cables between the indoor and outdoor unit after connecting.
Attach the cover securely so that the electrical component box cover does
not get loosen.
• If the cover is attached incompletely, it can cause trouble with a heat generation, electric
shock or fire of the terminal board.
Install MCCB and ELB according to installation manual.
• If you do not install the MCCB and ELB, electric shock or fire may occur. Be sure to install
the switch and the fuse to the power line of each equipment.
The unit must be plugged into an independent circuit if applicable or
connect the power cable to the auxiliary circuit breaker. An all pole
disconnection from the power supply must be incorporated in the fixed
wiring with a contact opening of >3mm(1/8˝ ).
If any gas or impurities except R410A refrigerant come into the refrigerant
pipe, serious problem may occur and it may cause injury.
Make sure that there is no leakage after installation.
• Toxic gas may generate when refrigerant gas contacts with fire.
Leak test must be done using only Nitrogen gas.
CAUTION SIGNS
If you don't follow the safety precautions, you may get the risk of injury or loss of property.
Make sure of a earthing.
• Do not connect the earth wire to the gas pipe, water pipe, lighting rod or telephone wire.
If earthing is incomplete, electric shock or fire may occur.
Do not connect the heater to the outdoor unit and do not install altered duct
as you please.
• The capacity may reduce, electric shock or fire may occur.
Make sure that the condensed water dripping from the drain hose runs out
properly and insulate the drain pipe so that frost does not generate.
• Household goods may get wet if the drain pipe is not properly installed.
Install the indoor unit away from lighting apparatus using the ballast.
• If you use the wireless remote control, it may not operate normally.
Do not install the air conditioner in following places.
• The place where there is mineral oil or arsenic acid.
Those parts may get damaged due to burned resin.
The efficiency of the heat exchanger may reduce or the air conditioner may be out of
order.
• The place where corrosive gas such as sulfurous acid gas generates from the vent pipe
or air outlet.
The copper pipe or connection pipe may corrode and refrigerant may leak.
• The place where there is a machine that generates electromagnetic waves.
The air conditioner may not operate normally due to control system.
• The place where there is a danger of existing combustible gas, thinner or gasoline is
handled.
• The place where carbon fiber or flammable dust is.
• The place where like spa and shore.
safety information _03