Page 207 - 12558 Drexler Builder Binder.pdf
P. 207

IMPORTANT SAFETY INFORMATION



        SAFETY  T damage, serious injury or death,   RISKS DURING OPERATION          For informa  on about changing the
               o reduce the risk of property
                                                                                     factory thermostat se   ng(s), refer to
                                                               Scalding Risk
            read and follow the precau  ons below,
                                                                                     this manual (“Step 10” on page 15).
            all labels on the water heater, and                This water heater     the “Adjus  ng Temperature” sec  on in
            the safety messages and instruc  ons               can make water hot
            throughout this manual.                            enough to cause       Even if you set the water heater
                                                severe burns instantly, resulting in   thermostat(s) to a low se   ng, higher
            RISKS DURING INSTALLATION           severe injury or death.              temperatures may occur in certain
            AND MAINTENANCE                     • Feel water before bathing or s how-  circumstances:
                                                  ering.                             •  In some cases, repeated small
                    Electric Shock Risk                                                draws of water can cause the
                    Contact with the electrical   • To reduce the risk of scalding,    hot and cold water in the tank to
                    parts in the junction box and   install Thermostatic Mixing Valves  “stack” in layers. If this happens,
                    behind the access doors can   (temperature limiting valves) at     the water can be as much as thirty
            result in severe injury or death from   each point-of-use. These valves    degrees hotter than the  thermo-
            electrical shock:                     automatically mix hot and cold       stat setting. This temperature varia-
                                                  water to limit the temperature at    tion is the result of your usage pat-
            • Disconnect power by opening the     the tap.  Mixing valves are available  tern and is not a malfunction.
              circuit breaker or removing the     from your local plumbing supplier  .  •  Water temperature will be hot-
              fuses before installing or servicing.
                                                  Follow manufacturer’s instructions   ter if someone adjusted the
            • Use a non-contact circuit tester to  for installation and adjustment of  thermostat(s) to a higher setting.
              confirm that power is off before    the valves.                        •  Problems with the thermostat(s),
              working on or near any electrical  • The thermostat(s) on this water     or other malfunctions may result in
              parts.                                                                   higher than expected water tem-
                                                  heater have been factory set to      peratures.
            • Replace the junction box cover and  approximately 120°F to reduce the
              access doors after servicing.       risk of scalding. Higher tempera-  •  If the water heater is in a hot envi-
                                                  tures increase the risk of scalding,  ronment, the water in the tank can
            Lifting Risk                          but even at 120°F, hot water can     become as hot as the surrounding
                                                  scald. If you choose a higher tem-   air, regardless of the thermostat
                              WARNING!  The                                            setting.
                           water heater is        perature, Thermostatic Mixing
                           heavy. Follow these    Valves located at each point-of-use  •  If the water supplied to the water
                           precau  ons to         are particularly important to help   heater is pre-heated (for example,
                                                                                       by a solar system) the temperature
            reduce the risk of property damage,   avoid scalding.                      in the tank may be higher than the
            injuries from li  ing or impact injuries                                   water heater’s thermostat setting.
            from dropping the water heater.      Temperature Time to Produce a
                                                             Serious Burn              To reduce the risk of unusually hot
            • Use at least two people to lift the  120°F (49°C)  More than 5 minutes  water reaching the xtures in the

              water heater.
                                                 125°F (52°C)  1½ to 2 minutes       house, install Thermosta  c Mixing
            • Be sure you both have a good grip  130°F (54°C)  About 30 seconds      Valves at each point-of-use.
              before lifting.
                                                 135°F (57°C)  About 10 seconds      If anyone in your home is at par  cular
            • U se an appliance dolly or hand    140°F (60°C)  Less than 5 seconds   risk of scalding (for example, the el-
              truck to move the water heater.                                        derly, children, or people with disabili-
                                                 145°F (63°C)  Less than 3 seconds
                                                                                       es) or if there is a local code or state
                                                 150°F (66°C)  About 1½ seconds      law requiring a certain water tempera-
                                                 155°F (68°C)  About 1 second        ture at the hot water tap, then these






             4 • Residen  al Electric Water Heater Use and Care Guide
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