Vaughn Featherweight Series, Operation And Installation Manual

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D. BUTTON OVERLAY

The button overlay provides the user with a means to alter
the configuration settings and control the operation of the
water heater. A brief description of the basic functionality of
each button is provided below. Detailed descriptions of how
to use these buttons to perform certain functions is provided
throughout this manual.

Power: Used for putting the water heater into standby
mode, will be displayed. Used in the
options menu to navigate backwards. Used to cancel
setpoint selection without saving.
 Mode: Used for navigating the options menu. Serves
as a cancel button in certain menus.
 Up: Used for increasing numeric settings. Also scrolls
up when changing options. Can be held for auto scroll.

Down: Used for decreasing numeric settings. Also
scrolls down when changing options. Can be held for
auto scroll.

Away: Used for entering / exiting vacation override.
Also used to set / unset child lock.
E. VACATION OVERRIDE

Vacation mode deactivates the water heater for extended
periods of time by overriding the current mode the water
heater is set to. This is useful for saving energy when the
water heater will not be used for a period of several days.
The unit will maintain a water temperature of 50°F to prevent
freezing.

To activate vacation override, press the button on the
controller. The display will show “A-07,” indicating the default
vacation length of 7 days. The minimum vacation length is 2
days and the maximum is 99 days. Use the
or buttons
to adjust the desired length of time to use vacation mode.
The water heater will exit vacation mode automatically one
day before the specified time period has elapsed. It is