Westinghouse WHU09CTA21S, Руководство по обслуживанию, Страница: 3 / 90

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Do not step or put any material on the product.
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Do not put any foreign material on the unit or inside the unit.
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It is recommended that the room be ventilated every 3 to 4 hours.
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The air conditioner may not work properly under the following circumstances.
The power transformer provides the same power with the air conditioner. The electrical equipment
is too close to the power supply of the air conditioner. With the sharp change of power
consumption and switching action, the power supply of the air conditioner will generate a large
induction surge voltage.
CHECKING PRODUCT RECEIVED
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Upon receiving this product, inspect it for any shipping damage. Claims for damage, either apparent
or concealed, should be filed immediately with the shipping company.
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Check the model number, electrical characteristics (power supply, voltage and frequency) and
accessories to determine if they are correct.
The standard utilization of the unit shall be explained in these instructions.
Therefore, the utilization of the unit other than those indicated in these instructions is not
recommended.
Please contact your local agent, as the occasion arises.
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Do not use any sprays such as insecticide, lacquer, hair spray or other flammable gas
es
within
approximately one (1) meter from the system.
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If circuit breaker or fuse is often activated, stop the system and contact your service contractor.
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Check that the ground wire is securely connected. If the unit is not correctly grounded, it will lead
to electric shock. Do not connect the ground wiring to gas piping, water piping, lightning conductor
or ground wiring for telephone.
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Before performing any brazing work, check to ensure that there is no flammable material around
w hen using refrigerant . B e sure to wear leather gloves to prevent cold injuries.
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Protect the wires, electrical parts, etc. from rats or other small animals.
If not protected, rats may gnaw at unprotected parts , which may lead to fire.
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Fix the cables securely. External forces on the terminals could lead to a fire.
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Install the air conditioner on a solid base that can support the unit weight. An inadequate base or
incomplete installation may cause injury in the event the unit falls off the base. Incomplete
connections or clamping may cause terminal overheating or fire.
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Make sure that the outdoor unit is not covered with snow or ice, before operation.