Carrier CDII-184R1-0CTR4 Installation & Operation Manual page 9

Take care not to get burned by compressor pipes or other parts when checking the cooling
cycle while running the unit as they get heated while running. Be sure to put on gloves
providing protection for electric shock and heat.
When the service panel of the outdoor unit is to be opened in order for the fan motor, reactor,
inverter or the areas around these parts to be repaired immediately after the air conditioner
has been shut down, set the circuit breaker to the OFF position, and then wait at least 10
minutes before opening the service panel.
If you fail to heed this warning, you will run the risk of burning yourself because the fan motor,
reactor, inverter heat sink and other parts will be very hot to the touch.
In addition, before proceeding with the repair work, wear the kind of insulated heat-resistant
gloves designed to protect electricians.
Only a qualified installer or qualified service person is allowed to install the air conditioner. If
the air conditioner is installed by an unqualified individual, a fire, electric shocks, injury, water
leakage, noise and / or vibration may result.
Before starting to install the air conditioner, read carefully through the Installation Manual,
and follow its instructions to install the air conditioner.
Be sure to use the company-specified products for the separately purchased parts. Use of
non-specified products may result in fire, electric shock, water leakage or other failure. Have
the installation performed by a qualified installer.
Do not supply power from the power terminal block equipped on the outdoor unit to another
outdoor unit. Capacity overflow may occur on the terminal block and may result in fire.
Do not install the air conditioner in a location that may be subject to a risk of expire to a
combustible gas. If a combustible gas leaks and becomes concentrated around the unit, a
fire may occur.
Install the indoor unit at least 2.5 m above the floor level since otherwise the users may injure
Installation
themselves or receive electric shocks if they poke their fingers or other objects into the indoor
unit while the air conditioner is running.
Install a circuit breaker that meets the specifications in the installation manual and the
stipulations in the local regulations and laws.
Install the circuit breaker where it can be easily accessed by the qualified service person.
If you install the unit in a small room, take appropriate measures to prevent the refrigerant
from exceeding the limit concentration even if it leaks. Consult the dealer from whom you
purchased the air conditioner when you implement the measures. Accumulation of highly
concentrated refrigerant may cause an oxygen deficiency accident.
Do not place any combustion appliance in a place where it is directly exposed to the wind of
air conditioner, otherwise it may cause imperfect combustion.
Explanations given to user
If you have discovered that the fan grille is damaged, do not approach the outdoor unit but set the
circuit breaker to the OFF position, and contact a qualified service person to have the repairs done.
Do not set the circuit breaker to the ON position until the repairs are completed.
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