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Do not touch or adjust any safety devices inside the indoor or outdoor units. All safety features,
disengagement, and interlocks must be in place and functioning correctly before the equipment is put
into operation. If these devices are improperly adjusted or tampered with in any way, a serious accident
can occur. Never bypass or jump-out any safety device or switch.
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main switches.
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This unit is the pressurized system. Never loosen threaded joints while the system is under pressure
and never open pressurized system parts.
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Johnson Controls will not assume any liability for injuries or damage caused by not following steps
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prohibited as they…
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May create hazards which could result in death, serious injury or equipment damage;
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Will void product warranties;
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May violate OSHA standards;
Take the following precautions to reduce the risk of property damage.
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Be careful that moisture, dust, or variant refrigerant compounds not enter the refrigerant cycle during
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Do not install this unit in any place where silicon gases can coalesce. If the silicon gas molecules
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inside of the electrical box, possibly causing electrical failures.
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When installing the unit in a hospital or other facility where electromagnetic waves are generated
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Electromagnetic Interference (EMI). Do not install where the waves can directly radiate into the
electrical box, controller cable, or controller. Inverters, appliances, high-frequency medical equipment,
and radio communications equipment may cause the unit to malfunction. The operation of the unit
may also adversely affect these same devices. Install the unit at least 10 ft. (3m) away from such
devices.
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When a wireless controller is used, locate at a distance of at least 3.3 ft. (1m) between the indoor
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commands.
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Do not install the unit in any location where animals and plants can come into direct contact with the
outlet air stream. Exposure could adversely affect the animals and plants.
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Do not install the unit with any downward slope to the side of the drain adaptor. If you do, you may
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Be sure the drain hose discharges water properly. If connected incorrectly, it may cause leaks.
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Do not install the unit in any place where oil can seep onto the units, such as table or seating areas in
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features built into them. In addition, use a specialized ceiling fan designed for restaurant use. These
specialized oil-resistant units can be ordered for such applications. However, in places where large
quantities of oil can splash onto the unit, such as a factory, even the specialized units cannot be used.
These products should not be installed in such locations.
Installation Precautions
To reduce the risk of serious injury or death, the following installation
precautions must be followed.
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When installing the unit into…
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construct a strong wood or metal frame to provide added support.
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A room: Properly insulate any refrigerant tubing run inside a room to prevent “sweating” that can
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