Install a Gateway 3 (G-240W-E)48Nokia WiFi Gateway 3 Product Guide3FE-47464-AAAA-TCZZA Issue: 016.5 Safety informationRead the following safety information before installing the unit.Danger 1 — Hazardous electrical voltages and currents cancause serious physical harm or death. Always use insulatedtools and follow proper safety precautions when connecting ordisconnecting power circuits.Danger 2 — Make sure all sources of power are turned off andhave no live voltages present on feed lines or terminals. Use avoltmeter to measure for voltage before proceeding.Danger 3 — Always contact the local utility company beforeconnecting the enclosure to the utilities.Caution 1 — Keep indoor devices out of direct sunlight.Prolonged exposure to direct sunlight can damage the unit.Caution 2 — Keep 20 cm away from the Gateway 3(G-240W-E) when configuring functions on the local web orapp.Note 1 — Observe the local and national laws and regulationsthat may be applicable to this installation.Note 2 — Observe the following:• The device should be installed in accordance with theapplicable requirements of the NEC or CEC. Localauthorities and practices take precedent when there isconflict between the local standard and the NEC or CEC.• The device must be installed by qualified service personnel.• Indoor units must be installed with cables that are suitablyrated and listed for indoor use.• See the detailed specifications in the Gateway 3(G-240W-E) unit data sheet for the temperature ranges forthese devices.