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11
Operating Mode Descriptions
The operating modes can be changed by touching
the desired mode icon on the Energy Smart
®
Module
(See Figure 10). NOTE: All buttons on the Energy
Smart
®
Module are touch sensitive and require only a
light touch to actuate.
Adjusting the Energy Smart
®
Module/Operational Modes
Water Temperature Adjustment
IMPORTANT: Before attempting to adjust the thermostat, read the “Water Temperature Regulation” section on page 10.
If the instructions are not clear, contact a qualifi ed person.
The water temperature can be adjusted from 80° F to 150° F. Use the Up and Down Buttons to set the
desired temperature.
ENERGY SMART
®
- This mode is
used to save energy by monitoring
usage and adjusting the set point
to match the water draw usage pat-
tern (Temperature set point can be
changed).
STANDARD - Pressing this button
will allow the temperature set point
to be set directly.
VACATION MODE - The control-
ler adjusts the water temperature
to approximately 60
0
F. This mode
is recommended when the water
heater is not in use for a long period
of time. This mode minimizes en-
ergy consumption and prevents the
water heater from freezing during
cold weather.
GRID ENABLED - Pressing this
button will enable or disable a re-
quest for grid control (see page 13).
CONTROL PANEL LOCK - Holding
this button for more than 3 seconds
switches the lock mode on or off.
When the User Module is locked, a
symbol and “Lock” text will be visible
on the display.
0
F/
0
C - This button switches the
display to show the set temperature
in Fahrenheit or Celsius.
Fault condition will display an “E”
followed by two digit fault code with
Alert Icon fl ashing. (see diagnostic
code chart page 17).
Element Functioning Icon - indicates
power is on at either upper or lower
element circuits and both are work-
ing properly.
°F/°C
°F/°C
F
GRID
ENABLED
VACATION
STANDARD
ENERGY
SMART
Control Panel
Lock Icon
Operational
Mode Buttons
Element
Functioning
Icon
Water
Temperature
Set Point
Temperature
Down (Decrease)
Button
Temperature
Up (Increase)
Button
LCD Display Panel
Lock Button
Fahrenheit/
Celsius Temper-
ature Display
Button
Energy Smart®
Module (ESM)
Electronic
Thermostat
(ET)
NOTE: The Electronic Thermostat (ET) is designed so that it
may control the water heater without the Energy Smart® Module
(ESM) being operated, see page 12.
Figure 10: Energy Smart® Module (ESM)
LOCK
ELEMENT
ALERT
GRID
ELEMENT