Safety Precautions - Daiichi Electronics FTT2-91A Instruction Manual

Introduction
Thank you for purchase of DAIICHI ELECTRONICS product.
Please read this instruction manual carefully before use. Keep this manual for future reference.
Please contact with us in case this manual is lost or damaged.

Safety precautions

 Environment conditions
 Please be sure to use this product in a place that meets the following conditions.
In places that do not meet this condition, malfunctions and failures, and performance and product
life may be reduced.
・Within the range of ambient temperature -10 to 55℃, humidity 5 to 90% RH.
・Environment with low corrosive gas, dust, salt and oil smoke. (Corrosive gas：SO
・Environment that is not affected by vibration or shock.
・Environment with less external noise.
・Altitude 2000m or less.
 If the input to this product is an inverter output (cycle control, SCR phase angle control, PWM control,
etc.), the measurement error will be large.
 Outdoor use conditions
 These products are not a dust proof, water proof, and splash proof construction.
Please avoid the place where dust is generated, and install it in a place where it will not be exposed
to rain or water droplets. (Protection class IP30)
 Please do not install in the place where sunlight hits directly.
Discoloration and degradation of a name plate, and deformation of the case by the surface temperature
rise may occur.
 If the average daily temperature around this product exceeds 40℃, the service life may be shortened.
 Mounting and wiring
Please refer to this instruction manual for mounting and the wiring.
 Please refer to connection diagram for the wiring.
 Please avoid hot line work.
 Please use an electrical wire size suitable with the rated current.
 Please check the tightening of the screw.
 Please attach the terminal cover to prevent electric shock.
 Maintenance and inspection
 Inspection during energization is dangerous.
 This product has no parts to replace during regular inspections.
 Check that the wiring and screws are not loose.
 Please wipe off lightly with the dry soft cloth. Please do not use the organic solvent, chemicals,
cleaners, etc., such as an alcohol, for cleaning.
 Storage
Please store in a place that meets the following conditions.
 The ambient temperature within -40 to +70℃ (storage temperature), humidity 5 to 90% RH.
 Daily average temperature 40℃ or less.
 Places free of dust, corrosive gas, salt and oily smoke.
 Location that is not affected by vibration and shock.
 Aluminum electrolytic capacitors are used in products. Please energize the power supply within one
year after purchase.
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