User's Manual

OPERATIONAL PARAMETERS
There are two sets of parameters that can be access on this controller. Some require a password,
other do not.
1. Press the “SET” button for 1 second to display the set point temperature (35°F) default.
2. Hold the “SET” key for at least 5 seconds once more (the set point starts flashing and after 5
seconds the letters PS will appear on the screen). PS = PASSWORD
3. Release the “SET” key.
4. At this point, press the “SET” once more and use the c or d keys to reach the number 22
on the screen (this is your password).
5. Press the “SET” key once more to return the display to “PS”.
6. Use the c or d keys to cycle through the different programming parameters.
7. ALWAYS Press the “SET” button for at lest 5 seconds to exit the programming mode.
Review:
Please verify all programmed operational variables according to the list on the following page.
The ARFG-42 unit should now operate with peak efficiency.
MENU ITEM:
(example: PS)
PROGRAM:
PRESS
“SET” KEY
CHANGE
ITEM:
c d KEYS
MENU ITEM:
(example: PS)
CONFIRM:
PRESS
“SET” KEY