Carrier TOSHIBA MMK-UP0151HP-UL Service Manual page 106

When work is performed at heights, use a ladder which complies with the
•
ISO 14122 standard, and follow the procedure in the ladder's instructions.
Also wear a helmet for use in industry as protective gear to undertake the
work.
• Before cleaning the filter set the circuit breaker to OFF without fail, and
place a "Work in progress" sign near the circuit breaker before
proceeding with the work.
• Before working at heights, put a sign in place so that no-one will
approach the work location, before proceeding with the work. Parts and
other objects may fall from above, possibly injuring a person below. While
carrying out the work, wear a helmet for protection from falling objects.
• The refrigerant used by this air conditioner is the R410A.
• The air conditioner must be transported in stable condition. If any part of
the product is broken, contact the dealer.
• When the air conditioner must be transported by hand, carry it by two or
more people.
• Do not move or repair any unit by yourself. Must be done by qualified
installer or qualified service person. Special precaution should be taken
when removing the cover for the unit to avoid electric shock from high
voltage lines.
• To transport the air conditioner, wear shoes with additional protective toe
caps.
• To transport the air conditioner, do not take hold of the bands around the
packing carton. You may injure yourself if the bands should break.
• This appliance is intended to be used by expert or trained users in shops,
in light industry, or for commercial use by lay persons.
Selection of installation location
• When the air conditioner is installed in a small room, provide appropriate
measures to ensure that the concentration of refrigerant leakage occur in the
room does not exceed the critical level.
• Do not install the air conditioner in a location that may be subject to a risk
of exposure to a combustible gas. If a combustible gas leaks and becomes
concentrated around the unit, a fire may occur.
• 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.
• Do not install in a location where flammable gas leaks are possible. If the
gas leak and accumulate around the unit, it may ignite and cause a fire.
• Install the indoor unit at least 8'2" (2.5 m) above the floor level since otherwise
the users may injure themselves or receive electric shocks if they poke
their fingers or other objects into the indoor unit while the air conditioner is
running.
Installation
• Install the air conditioner securely in a location where the base can sustain
the weight adequately. If the strength is not enough, the unit may fall down
resulting in injury.
• Follow the instructions in the Installation Manual to install the air conditioner.
Failure to follow these instructions may cause the product to fall down or
topple over or give rise to noise, vibration, water leakage or other trouble.
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