E6581090

1.4.4 Installation

Installation environment

The VF-nC1 Inverter is an electronic control instrument. Take full consideration to installing it in

1

the proper operating environment.

 

Danger

Do not place any inflammable substances near the VF-nC1 Inverter. If an accident occurs in which flame is emitted, this could lead to fire.

Prohibited

Operate under the environmental conditions prescribed in the instruction manual.

Operations under any other conditions may result in malfunction.

Mandatory

Warning

Do not install the VF-nC1 Inverter in any location subject to large amounts of vibration.

Prohibited

This could cause the unit to fall, resulting in bodily injury.

 

Check to make sure that the input power voltage is +10%, -15% of the rated power

 

voltage written on the rating label (±10% when the load is 100% in continuous

Mandatory

operation)

If the input power voltage is not +10%, -15% of the rated power voltage (±10%

 

 

when the load is 100% in continuous operation) this may result in fire.

Avoid operation in any location where there is direct spraying of the following solvents or other chemicals. The plastic parts may be damaged to a certain degree

Prohibited

depending on their shape, and there is a possibility of the plastic covers coming off

and the plastic units being dropped.

 

If the chemical or solvent is anything other than those shown below, please contact us in advance.

(Table 1) Examples of applicable chemicals and solvents

Chemical

Solvent

Hydrochloric acid

Methanol

(density of 10% or less)

 

Sulfuric acid

Ethanol

(density of 10% or less)

 

Nitric acid

Triol

(density of 10% or less)

 

Caustic soda

Mesopropanol

Ammonia

Glycerin

Sodium chloride (salt)

 

(Table 2) Examples of unapplicable chemicals and solvents

Chemical

Solvent

Phenol

Gasoline,

 

kerosene, light oil

Benzenesulfonic acid

Turpentine oil

 

Benzol

 

Thinner

Note: The plastic cover has resistance to deformation by the above applicable solvents. They are not examples for resistance to fire or explosion.

Do not install in any location of high temperature, high humidity, moisture condensation and freezing and avoid locations where there is exposure to water and/or where there may be large amounts of dust, metallic fragments and oilmist.

Do not install in any location where corrosive gases or grinding fluids are present.

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Toshiba VF-nC1 instruction manual Installation Installation environment, Examples of unapplicable chemicals and solvents