Installation Guide

Operating Mode
Descriptions
The operating modes can be changed
by touching the desired mode icon
on the Energy Smart
®
Module (See
Figure 21). NOTE: All buttons on the
Energy Smart
®
Module are touch
sensitive and require only a light touch
to actuate. A beep will be audible with
each button press.
Energy Smart
®
- This mode
is used to save energy by
monitoring usage and
adjusting the set point to
match the water draw usage (Tem-
perature set point can be changed).
STANDARD - Pressing this
button will allow the tempera-
ture set point to be set directly.
VACATION MODE - The
controller adjusts the set point
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
energy consumption and prevents the
water heater from freezing during cold
weather.
GRID ENABLED - Pressing
this button will enable or
disable a request for grid
control (see page 19).
ENTER
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.
°F/°C
- This button switches the
display to show the set temperature in
Fahrenheit or Celsius.
ALERT
Fault condition will display an
“E” followed by two digit fault
code with Alert Icon fl ashing. (see
diagnostic code chart page 20).
ELEMENT
Element Functioning Icon -
indicates power is on at
either upper or lower element circuits
and both are working properly.
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.
F
LOCK
ELEMENT
ALERT
GRID
ENTER
Figure 21 - Energy Smart® Module (ESM)
Adjusting the Energy Smart
®
Module/Operational Modes
Water Temperature Adjustment
IMPORTANT: Before attempting to adjust the thermostat, read the “Important Safety Information” section on page 4.
If the instructions are not clear, contact a qualifi ed service technician.
The water temperature can be adjusted from 80° F to 150° F. Use the Up and Down Buttons to set the
desired temperature.
Residen al Electric Water Heater Use and Care Guide • 17
INSTALLATION