E-2Safety Precautions Read carefully this installation manual beforeinstallation and check if the BACnet Gateway is installedcorrectly after installation. Do not attempt to install or repair this BACnet Gatewayby yourself. This BACnet Gateway contains no user-serviceable parts.Always consult authorized service personnel for repairs. When moving, consult authorized service personnel fordisconnection and installation of the BACnet Gateway. Ensure that the wall is strong enough to support theweight of the BACnet Gateway. Must install the BACnet Gateway with rated powersupply. The BACnet Gateway must be installed according tothe national electrical rules by an installation specialist. If you wish to uninstall the BACnet Gateway, consult anauthorized installation center.WARNINGCAUTION Do not use inflammable gases near the BACnetGateway. Do not install the BACnet Gateway in a location whereit will come into contact with combustible gases,machine oil, sulphide gas, etc. Avoid locations where acid/alkali solution or specialspray is used. Choose a location that is dry and sunny, but not exposedto direct sunlight. Suitable temperature is between0°C(32°F) and 39°C(102.2°F). Do not spill water into the BACnet Gateway. Do not apply tensile strength to the cable to avoid cabledamage. Do not press the buttons with a sharp object. Do not connect the power cable to the control terminal. If the BACnet Gateway is installed in a hospital or otherspecial places, it should not affect other electronicdevices.This installation manual describes how to install the BACnet Gateway. For installationof other optional accessories, refer to the appropriate installation manual. BACnet is a registered trademark of American Society of Heating,Refrigerating and Air-Conditioning Engineers (ASHRAE).