PLUS LINE Indirect-Fired Water Heaters – Series 3
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Hazard definitions
The following defined terms are used throughout this manual to bring attention to the pres- ence of hazards of various risk levels, or to important information concerning the life of the product.
Indicates presence of hazards that will cause severe personal injury, death or substantial property damage.
Indicates presence of hazards that can cause severe personal injury, death or substantial property damage.
Indicates presence of hazards that will or can cause minor personal injury or property damage.
Indicates special instructions on installation, operation or maintenance that are important but not related to personal injury or property damage.
Read all instructions before installing. Failure to follow all instructions in proper order can cause severe personal injury, death or substantial property damage.
Studies have indicated that dangerous bacteria, including legionella pneumophila, can form in the potable water distribution system if certain minimum water temperatures are not maintained. Contact your local health department for more information.
Hot Water Can Scald!
•Water heated to temperature for clothes washing, dish washing and other sanitizing needs can scald and cause permanent injury.
•Children, elderly, and infirm or physically handicapped persons are more likely to be permanently injured by hot water. Never leave them unattended in bathtub or shower. Never allow small children to use a hot water tap or draw their own bath.
•If anyone using hot water in the building fits the above description, or if state laws or local codes require certain water temperatures at hot water taps, you must take special precautions:
•Use lowest possible temperature setting.
•Install some type of tempering device, such as an automatic mixing valve, at hot water tap or water heater. Automatic mixing valve must be selected and installed according to valve manufacturer’s recommendations and instructions.
•Water passing out of drain valves may be extremely hot. To avoid injury:
•Make sure all connections are tight.
•Direct water flow away from any person.
Protection Must Be Taken Against Excessive Temperature and Pressure!
—Installation of a Temperature & Pressure (T&P) relief valve is required.
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