Prosine 2.5/3.0 Installation & Operation Guide iIMPORTANT SAFETY INSTRUCTIONSThis manual contains important safety and operating instructions as prescribed by UL and CSAspecifications for inverter/chargers. This manual covers PS 2.5 and PS 3.0, 12- and 24-volt modelinverter/chargers.General Safety Precautions1. READ AND SAVE THESE INSTRUCTIONS. They contain importantsafety and operating information for the Prosine inverter/charger.2. Before using the inverter/charger, read all instructions and cautionary markingson (1) the inverter/charger, (2) the batteries, and (3) all appropriate sections ofthis instruction manual.3. Do not expose the Prosine inverter/charger to rain, snow, spray or bilge water.To reduce risk of fire hazard, do not cover or obstruct the ventilation openings.Do not install the Prosine inverter/charger in a zero-clearance compartment.Overheating may result.4. Do not use attachments not recommended or sold by the manufacturer. Doingso may result in a risk of fire, electric shock, or injury to persons.5. The Prosine inverter/charger is designed to be permanently connected to yourAC and DC electrical systems. Xantrex recommends that all wiring be done bya certified technician or electrician to ensure adherence to proper electricalwiring regulations.6. To avoid a risk of fire and electric shock, make sure that existing wiring is ingood electrical condition; and that wire size is not undersized. Do not operatethe Prosine inverter/charger with damaged or substandard wiring.7. Do not operate the Prosine inverter/charger if it has received a sharp blow,been dropped, or otherwise damaged in any way. If the Prosine inverter/charger is damaged, see the Warranty section of this manual.8. Do not disassemble the Prosine inverter/charger. See the Service section of theOwnerís Manual for instructions on obtaining service for the Prosine inverter/charger. Attempting to service the unit yourself may result in a risk of electricalshock or fire. Internal capacitors remain charged long after all power is discon-nected.9. To reduce risk of electrical shock, disconnect both AC and DC power from theProsine inverter/charger before attempting any maintenance or cleaning orworking on any circuits connected to the Prosine inverter/charger. Turning offcontrols will not reduce this risk.10. Grounding: the Prosine inverter/charger must be provided with an equipment-grounding conductor connected to the AC input ground terminal. Groundingand all other wiring must comply with local codes and ordinances11. For marine applications in the United States, external connections to the Pros-ine inverter/charger shall comply with the United States Coast Guard ElectricalRegulations (33CFR183, Sub part 1).