vImportant Safety Instructions1. Before installing and using the PowerHub, read all instructions andcautionary markings on the PowerHub, the batteries, and in both thisInstallation Guide and the Operator’s Guide.2. The PowerHub is intended for indoor use only. Do not expose thePowerHub to rain, snow, or spray. To reduce risk of fire hazard, donot cover or obstruct the ventilation openings. Do not install thePowerHub in a zero-clearance compartment. Overheating may result.3. The PowerHub may connect to as many as three sources of DC Powerand one source of AC Power. To reduce the risk of electrical shock,disconnect all sources of AC and DC power from the PowerHubbefore attempting any maintenance or cleaning or working on anycircuits connected to the PowerHub. Turning off controls will noteliminate this risk.4. Use only attachments that are intended for use with this product.Doing otherwise may result in a risk of fire, electric shock, or injuryto persons.5. To avoid a risk of fire and electric shock, make sure that all of theinstallation wiring is in good condition and that wire is notundersized. Do not operate the PowerHub with damaged orsubstandard wiring.6. Do not operate the PowerHub if it has received a sharp blow, beendropped, or otherwise damaged in any way. If the PowerHub isdamaged, see the Warranty section.WARNINGThis chapter contains important safety and operating instructions. Read and keepthis Installation Guide for future reference.WARNING: Limitations on useThe PowerHub 1800 is not intended for use in connection with life supportsystems or other medical equipment or devices.WARNINGTo avoid the risk of carbon monoxide poisoning, generators are not to be usedindoors. When generators are used outdoors there must be sufficient circulationto vent the carbon monoxide.975-0289-01-01(PowerHub_1800).book Page v Friday, January 5, 2007 12:47 PM