Instructions / Assembly

55
WHL-590 REV. 7.27.16
Figure 50 – A – Selecting a Recirculation Function, B – Entering Day Setting
e. The default day is displayed when the program function is selected. Press the button to remove a day. Turn the dial to select
other days. See Figure 51 A.
f. Press the button to set the time. See Figure 51 B.
Figure 51 – A – Selecting the Day, Turning the Dial to Other Days, B – Setting the Time
i. Turn the dial button to set the time. See Figure 52 A. Wait for the time to flash twice.
j. Press the button to store the time setting. See Figure 52 B.
NOTE: If a mistake is made when setting the date or time, it can be cleared or restored to the default time. Press the key to select
Clr (to clear the date and time) dEF (to restore the date and time to the factory default).Press the button to clear or restore. Or go
to the Installer Menu, 3: In, to reset the unit to factory settings and start over.
Figure 52 - A – Setting the Time, B – Storing the Time Setting
k. Press the button to store the time setting. Press the button again to leave Recirculation Function.
l. The water heater is now ready to operate in the selected Recirculation Function.
J. ERROR MODE
When the water heater encounters an error, the display will flash “Er” followed by a numerical code. The water heater shall enter a soft
lockout condition if the error is such that it can return to normal operation once the condition relieves itself (overheat conditions, NTC
open or shorts, etc.). The water heater shall enter a hard lockout if the condition indicates something more serious (flame, ignition,
condensate line, etc.) To clear a hard lockout Error Code, press the Power button. See Figure 53 B.
The following screen will display when the water heater encounters an error.