Navien NP Condensing Tankless Gas Water Heater - Service Manual
Navien NP Condensing Tankless Gas Water Heater - Service Manual
Navien NP Condensing Tankless Gas Water Heater - Service Manual
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1. Safety Considerations<br />
1.1. Safety Definitions<br />
All Safety messages will refer to potential hazards. Precisely follow the instructions<br />
to avoid the risk of injury.<br />
This is the safety alert symbol. It is used to alert you of potential<br />
personal injury hazards. Observe all of the safety messages that<br />
follow this symbol to avoid possible injury of death.<br />
1.2. List of safety symbols in this manual<br />
DANGER<br />
WARNING<br />
Indicates an imminently hazardous situation which, if not avoided,<br />
could result in severe injury or death.<br />
Indicates a potential hazardous situation which, if not avoided, could<br />
result in injury or death.<br />
CAUTION<br />
Indicates an imminent hazardous situation which , if not avoided, may<br />
result in minor or moderate injury.<br />
CAUTION<br />
Used without the safety alert symbol indicates a potential hazardous<br />
situation which, if not avoided, could result in property damage.<br />
1.3. Symbols Used in the Instructions<br />
The following symbols are used throughout the instructions to bring attention to<br />
important information concerning the appliance.<br />
IMPORTANT<br />
Warns of a risk of material loss and environmental pollution.<br />
NOTE<br />
Indicates additional information that is important but not related to<br />
personal injury or property damage.<br />
©<strong>Navien</strong> America Inc. 2010<br />
11<br />
NR/<strong>NP</strong> series service <strong>Manual</strong><br />
Version 2.0
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