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Installation and Wiring
4.1 Installation of the FP2/FPΣ Unit
!
Installation environment
•
Be sure to install the unit in locations designed for electrical equipment, e.g. in a closed
metal cabinet such as a switch cabinet.
Avoid installing the unit in the following locations:
•
Ambient temperatures outside the range of 0°C to 55°C/32°F to 131°F
•
Ambient humidity outside the range of 30% to 85% RH (at 25°C, non-condensing)
•
Sudden temperature changes causing condensation
•
Inflammable or corrosive gases
•
Excessive airborne dust, metal particles or salts
•
Benzine, paint thinner, alcohol or other organic solvents or strong alkaline solutions
such as ammonia or caustic soda
•
Excessive vibration or shock
•
Direct sunlight
•
Water or oil in any form including spray or mist
Static electricity
•
Before touching the unit or equiprment, always touch some grounded metal to
discharge any static electricity you may have generated (especially in dry locations).
The discharge of static electricity can damage parts and equipment.
Avoid noise interference from the following sources:
•
Influence from power transmission lines, high voltage equipment, power cables, power
equipment, radio transmitters, or any other equipment that would generate high
switching surges.
•
If noise occurs in the power supply line even after the above countermeasures are
taken, it is recommended to supply power through an insulation transformer, noise filter,
or the like.
Cleaning
•
Do not use thinner based cleaners because they deform the unit case and fade the
22
Warning!
Read the following notes carefully before installing
the unit!
Failure to follow these instructions could lead to fire
or damage the equipment.
FMU Technical Manual
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