Safety Notes - Toshiba Super Modular Unit MMU-AP0091H Installation Manual

2. SAFETY NOTES

• Ensure that all Local, National and International regulations are satisfied.
• After the installation work has been completed, perform a trial operation to check for possible problems. Follow
the owner's manual to explain how to use and maintain the unit to the customer.
• Turn off the main power supply switch (or breaker) before any unit maintenance.
• Ensure the customer keeps both the installation and owners manual together.
• Ask an authorized dealer or qualified installation professional to install/maintain the air conditioner.
Inappropriate installation may result in water leakage, a electric shock or fire.
• Turn off the main power supply switch or breaker before attempting any electrical work.
Make sure all power switches are off. Failure to do so may cause a electric shock.
• Connect all the installation wiring correctly.
If the installation wiring is incorrect, electrical parts may be damaged.
• During the transportation and installation of the air conditioning unit, ensure that gaseous matter
other than the specified refrigerant does not enter into the refrigeration cycle.
If a refrigerant becomes contaminated with foreign gases, the gas pressure within the refrigerant cycle will
become abnormally high and may result in the fracture of pipework and possible human injury.
• Do not modify this unit by removing any of the safety guards or by-passing any of the safety
interlock switches.
• Exposure of the unit to water or moisture before installation may cause a short-circuit of electrical
parts.
Do not store it in a wet basement or expose to rain or water.
• After unpacking the unit, examine for possible damage.
• Do not install in a place that might increase the vibration of the unit.
• To avoid personal injury (with sharp edges), be careful when handling parts.
• Perform installation work properly according to the Installation Manual.
Inappropriate installation may result in water leakage, electric shock or fire.
• If refrigerant gas has leaked during the installation work, ventilate the room immediately.
If the leaked refrigerant gas comes in contact with fire, noxious gas may generate.
• After the installation work, confirm that refrigerant gas does not leak.
If refrigerant gas leaks into the room and flows near a fire source, such as a cooking range, noxious gas
may be generated.
• Electrical work must be performed by a qualified electrician in accordance with the Installation
Manual. Make sure the air conditioner uses a designated power supply.
An insufficient power supply capacity or inappropriate installation may cause fire.
• When connecting the installation wiring, be sure that all fixing terminal are securely fixed.
• Conform to the regulations of the local electric company when wiring the power supply.
Inappropriate grounding may cause electric shock.
• Do not install the air conditioner in a location subject to a risk of exposure to a combustible gases.
If a combustible gas leaks within the vicinity of the unit, a fire may occur.
WARNING
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