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CAUTION ON INSTALLATION ENVIRONMENT
4.INSTALLATION
4-1 Installation place
Caution on indoor installation
* Avoid hazardous place. The product is not explosion-proof.
* Cover whole the unit when installing it in a place with water or material splash.
* Reserve a space for maintenance or manual work.
Caution on outdoor installation
* Shade whole the unit from direct sunlight, that may raise the temperature inside the actuator.
* Reserve a space for maintenance or manual work.
Actuator materials and surface treatment
MODEL
PART
Unic-05 Unic-10 Unic-20
Unic-40
HOUSING BODY
FRONT COVER
SIDE COVER
TOP COVER
Die cast Aluminum (ADC12)
Chromate treatment (“Alozin”#1200)
Electrostatic coating
INDICATOR WINDOW
Tempered glass
OIL SEAL
NBR
SCREW/BOLT
SUS304
4-2 Ambient temperature / fluid temperature
Ambient temperature
* Environmental temperature range for use : –25°C~55°C
.
* For use in negative temperature, space heater to prevent condensation or freezing is available at
option.
Fluid temperature
In case of high fluid temperature (over 65°C), we use radiation type yoke and coupling for mounting.
