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Programming the Q3 Control
Universal Air Conditioning Unit
32: Fan Speed Medium
You can adjust the medium fan speed to suit individual
preferences. For instance, you may wish to decrease the
medium fan speed setting to minimize fan noise.
33: Fan Speed Medium High
You can adjust the medium high fan speed to suit
individual preferences. For instance, you may wish to
decrease the medium high fan speed setting to minimize
fan noise.
9 Programming the Q3 Control
The Q3 control must be in the off mode prior to entering
programming mode.
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Your air conditioning unit is cool only and does
not have a reversing valve. Once Programmable
function 19 and programmable function 23 are set,
the only allowable operational modes that can be
selected are Off, Cool, Heat, and Dehumidify. Refer
to “Programmable Functions, Ranges, and Factory
Defaults” on page 18.
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You must set programmable function 19
to “CL” for cool only and programmable
function 23 to “h1” for heat .
9 .1 Entering Programming Mode
To enter the programming mode, press the Mode
button, then select the off mode. Once in off mode:
1. Simultaneously press and hold the Mode and Down
buttons for three seconds. “PO” flashes in the display
while the buttons are being held. When “PO” stops
flashing and the off LED flashes, you have successfully
entered programming mode.
2. Press the Up or Down buttons to scroll until the
desired programmable function number (1–29)
is displayed. Refer to “Programmable Functions,
Ranges, and Factory Defaults” on page 18.
3. Press the Mode button to access the programmable
value of the displayed function number. The
function’s current value flashes on the display.
4. Press the Up or Down buttons to change the value of
that function.
5. Press the Fan button to save the new setting and
return to program mode. Scroll to another function
number and continue programming, or press Fan
again to exit programming mode and return to off
mode.
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Whether your Q3 control is set to display
temperature in °F or °C, at temperature-related
programming values must be adjusted in °F only.
9 .2 Customizing the Functions
The system’s default setting may be changed by the
installing dealer or end-user.
A summary of the function settings, permitted values,
and original factory default settings of each are listed
in “Programmable Functions, Ranges, and Factory
Defaults” on page 18. Record the data for any
function settings you change in the custom settings
column of that table.
9 .3 Restoring Factory Default
Settings
You can restore the original factory default settings and
overwrite all the customized changes you made. To
restore the factory default settings, switch to off mode
and then press and hold the Up and Down buttons
simultaneously. Hold the buttons for three seconds while
“00” flashes in the display. Successful memory reset
is indicated by a “1” flashing back and forth across the
display. Release the buttons. The system returns to the
off mode.
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After restoring the factory default settings,
for the unit to function, you must set cool only
mode (programmable function 19) to “CL”
and aux heat/heat (programmable function
23) to “h1” . Any other user programmable
functions must be reprogrammed .
