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Be sure to read and understand the entire Use & Care Manual before attempting to install or operate this water heater. It may save you time and cost.
Pay particular attention to the General Safety Precautions. Failure to follow these warnings could result in serious bodily injury or death. Should you
have problems understanding the instructions in this manual, or have any questions, STOP, and get help from a qualified installer, service technician,
or the local electric utility.
To meet commercial water use needs, the thermostat on this water
heater is adjustable to deliver water up to 170°F. However, water
temperatures over 125°F. can cause severe burns instantly or
death from scalds. This is the preferred starting point for setting
the control for supplying general purpose hot water.
!
D A N G E R
Water temperature over 125°F can
cause severe burns instantly or
death from scalds.
Children, disabled and elderly are
at highest risk of being scalded.
See instruction manual before
setting temperature at water
heater.
Feel water before bathing or
showering.
Temperature limiting valves are
available, see manual.
Safety and energy conservation are factors to be considered when
setting the water temperature on the thermostat. The most energy
efficient operation will result when the temperature setting is the
lowest that satisfies the needs consistent with the application.
Maximum water temperatures occur just after the thermostat has
!
General Safety Precautions
HOT
BURN
shut off the elements. To find the hot water temperature being
delivered, turn on a hot water faucet and place a thermometer in
the hot water stream and read the thermometer.
The following chart details the relationship of water tem-
perature and time with regard to scald injury and may be
used as a guide in determining the safest water tempera-
ture for your applications.
TIME / TEMPERATURE RELATIONSHIPS IN SCALDS
Temperature
120° F
125° F
130° F
135° F
140° F
145° F
150° F
155° F
The temperature of the water in the heater can be regulated
by adjusting the thermostat. To comply with safety regula-
tions the thermostat was set at the factory to a setting cor-
responding to 120°F.
Reset Button
Thermostat Protective
Cover
The illustration above shows the temperature adjustment
dial used for setting the water temperature. Refer to Oper-
ation section of this manual for detailed instructions in how
to adjust the thermostat(s).
!
DANGER
There is a Hot Water SCALD Potential if the thermostat is set too
high.
NOTE: When this water heater is supplying general purpose hot
water requirements for use by individuals, a thermostatically
controlled mixing valve for reducing point of use water
temperature is recommended to reduce the risk of scald injury.
Contact a licensed plumber or the local plumbing authority for
further information.
2
Time to Produce Serious Burn
More than 5 minutes
1
1
/
to 2 minutes
2
About 30 seconds
About 10 seconds
Less than 5 seconds
Less than 3 seconds
About 1
1
/
seconds
2
About 1 second
Table courtesy of Shriners Burn Institute
Thermostat Dial
Pointer
110
170
120
160
150
140
130
TURN OFF
POWER
BEFORE
SERVICING
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