Navien NPE-180A Service Manual

Also see for NPE-180A: Installation manual Installation & operation manual Specification sheet Installation manual Operation manual

Contents

Navien NPE-180A Service Manual Manual pdf 9 page image

Version 2.218 NPE Service Manual1.1 Safety DefinitionsAll Safety messages indicate the risk of potential hazards. Follow theinstructions precisely to avoid the risk of injury.This is the safety alert symbol. It is usedto alert you of potential personal injuryhazards.Observe all of the safety messages thatfollow this symbol to avoid possible injuryor death.1.2 Safety SymbolsDANGERIndicates an imminently hazardous situation which, if notavoided, could result in severe injury or death.WARNINGIndicates a potentially hazardous situation which, if notavoided, could result in injury or death.CAUTIONIndicates a potentially hazardous situation which, if notavoided, may result in minor or moderate injury.1.3 Symbols Used in the InstructionsThe following symbols are used throughout the instructions tobring attention to important information concerning the appliance.IMPORTANTWarns of a risk of damage and environmental pollutionNOTEIndicates additional information that is important but notrelated to personal injury or property damage.1.4 Safety PrecautionsDANGERFLAMMABLE MATERIALSKeep the area around the water heater clear and free fromflammable materials.● DO NOT place flammable liquids such as oils or gasoline, etc.near the water heater.● DO NOT place combustibles such as newspapers andlaundry etc. near the water heater or the venting system.● DO NOT place or use hair spray, spray paint or any other typeof spray can near the water heater or the venting system(including the vent termination).● DO NOT place anything in or around the vent terminationsthat could obstruct the air flow in and out of the waterheater such as a clothes line.1. Safety Information