Wells HDW-2 - Manual (Page 10)

PROGRAM MODE
Press and hold MENU key, then UP ARROW key or DOWN ARROW
key to select menu number. Release keys.
Press and hold MENU key for 3 seconds to enter programming mode.
PROGRAM indicator will flash.
Press SEL key to select parameter (AIR, WATER or TIME) to be
changed.
Press UP ARROW key or DOWN ARROW key to change setting.
NOTE: WATER heater may be turned off by pressing DOWN ARROW
key until display reads "OFF".
Press and hold MENU key, then UP ARROW key or DOWN ARROW
key to select another menu. Release keys. Press UP ARROW key or
DOWN ARROW key to change setting.
Press MENU key for 3 seconds to exit.
NOTE: Control will automatically exit program mode if no key is pressed
for 30 seconds.
EXAMPLE:
Set Menu #3
AIR temp = 150ºF
WATER temp = OFF
TIME setting = 2hr 30min
OPERATION (continued)
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