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Residen al Electronic Thermostat Electric Water Heater Use and Care Guide • 17
OPERATION
Opera ng Mode Descrip ons
If locked, the opera ng modes can be changed by holding the
ENTER
bu on for approximately 3 seconds, then touching the
desired mode icon on the control assembly (See Figure 21).
STANDARD - Pressing this bu on will allow the
temperature set point to be set directly.
VACATION MODE - The controller adjusts the
set point to approximately 50
0
F. This mode is
recommended when the water heater is not
in use for a long period of me. This mode
minimizes energy consump on and prevents
the water heater from freezing during cold
weather. While in Vaca on Mode, pressing
“Enter” returns to Standard Mode.
ENTER
CONTROL ASSEMBLY LOCK - Holding this but-
ton for more than 3 seconds switches the lock
mode on or off .
Wi-Fi - Press the Wi-Fi button once to acti-
vate the Wi-Fi signal. The signal will turn off
after 15 min of inactivity (see page 18).
°C
°F/
0
F/
0
C - Press and hold the “Temperature Down”
bu on, in combina on with the “Enter”
bu on, for 3 seconds to switch temperature
unit between Fahrenheit and Celsius.
Fault condi on will display a three digit fault
code with Alert Icon fl ashing. (See diagnos c
code chart page 20).
Element Func oning Icon - indicates power is
on at either upper or lower element circuits.
CAUTION INDICATOR - Indicates when there is
a Warning/Fault.
DAYS
DAYS - Indicates the number of days (1 to 99+)
the unit will be in vaca on mode are being set.
LOCK - Indicates the control assembly is locked.
Adjusting the Control Assembly’s Operational Modes
Water Temperature Adjustment
IMPORTANT: On the ini al start up of the unit, the water heater will go through a seven (7) to ten (10) minute diagnos c period prior
to hea ng the water. Before a emp ng to adjust the thermostat, read the “Important Safety Informa on” sec on on page 3. If the
instruc ons are not clear, contact a qualifi ed service technician.
The water temperature can be adjusted from 95° F to 150° F by pressing the followed by the
ENTER
bu on to set the desired
temperture. The control assembly is unlocked by default. To lock the display a er se ng the parameters, hold the
ENTER
bu on for 3 seconds.
°C
DAYS
ENTER
Control Assembly
Lock LED Indicator
Element
Functioning
LED Indicator
Water Temperature
Set Point
Temperature
Down (Decrease)
Button
Temperature
Up (Increase)
Button
LCD Display Panel
Enter/Lock Button
Control
Assembly
Top
Thermostat
/ECO
Wi-Fi
Button
Vacation Mode
Button
Celsius LED
Indicator
Fahrenheit LED
Indicator
Standard
Button
Days LED
Indicator
Error LED
Indicator
Figure 21 - Control Assembly
OPERATION
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