Fujimoto Fuji Differential Pressure Transmitter FKK 4 Manual Do Utilizador

• Non-explosion-proof transmitter must not be used in a place with explosive gases to prevent

serious accidents such as explosion, fire, etc.

• The transmitter is heavy.  Be careful when handling it.

• The transmitter should be installed in a place that meets the operating conditions shown in DS

sheet or this instruction manual.

• Install the transmitter according to the instruction manual.  Improper installation may lead to the

cause of fall, trouble or incorrect operation.

• When installing, make sure that the transmitter interior is free from cable chips and other foreign

objects to prevent fire, trouble, or incorrect operation.

• When power is ON, do not change the position of the field indicator in an explosion-proof area.

• When power is ON, do not change the position of the transmission unit in an explosion-proof area.

• When power is ON, do not change the angle of the indicator.

• Main valve used for piping should be selected with the maximum pressure of the process taken

into account (piping parts such as main valve, etc. should be furnished by user).  If the main valve

and other parts do not meet the rating, it may result in leakage of gas or liquid which could lead to

hazard.

• Pressure pipes to be used must meet the temperature/pressure rating.

• The cautionary descriptions listed here contain important information about safety, so they should be

observed without fail. Those safety precautions are classified into ranks “DANGER” and “CAUTION”.

Wrong handling may cause a dangerous situation, in which there is a

risk of death or heavy injury.

Wrong handling may invite a dangerous situation, in which there is a

possibility of medium-level trouble or slight injury or only physical

damage is predictable.

On items listed under “

”, they may also lead to serious accidents depending on circum-

stances, and must be fully observed.

• The signs of prohibition and indication are explained in the following.

General items which pertain to prohibition (DO NOT)

General items which pertain to user’s action