Chapter 1 Overview 1-1; Notices In Using - LG G3L-PUEA User Manual

CHAPTER 1 OVERVIEW

1.1 Notices in using

When you install this device, cares should be taken to the following items for the reliability and safety of
system.
Items Classification
Temperature Condition
Action
Dew Condition
condensation
Action
Impact Condition
Action
Gas Condition
Action
EMC Condition
environment
Action
• When installing this device, the use temperature should be 0 ~
55℃ for the part elements.
• Direct exposure to the direct ray of light is not allowed.
• If the temperature is high, the fan or air conditioner is required
while you should maintain the proper temperature if the
temperature is low.
• No dew by a sudden change of temperature.
• Install inside the control panel available for water-proof or
vibration resistance.
• The temperature change due to frequent power On/Off may
cause the dew condensation. In this case, keep the power ON
even in the night time.
• Install in the place free from impact or vibration.
• In case of serious impact or vibration, use the vibration-resistant
rubber to prevent from applying the impact or vibration to the
device.
• Install in the place having no corrosive gas.
• In case of inflow of the corrosive gas from outside, it is required
to take measures for air conditioning of the control panel where
installed the device.
• Install in the proper place for the electric magnetic field.
• Select the correct path of the cables in case of wiring.
• Check if the sheltering of the control panel is done properly.
• For the lighting inside the control panel, use the incandescent
lamp instead fluorescent lamp.
• Power module should be grounded on the standard electric
potential.
1-2
Description