Duct Mode
This setting is used when the unit is installed using a duct
adapter kit. If the unit is ducted, the Duct Mode needs to
be set to ON. This increases the fan speed to ensure proper
circulation.
Press MODE until a 7 appears in the first digit of the display.
Press the
+
or
-
pad to set this switch to OFF “ “ or
ON “ .” This is shown in the second digit of the display.
Press AUX SET to confirm your selection and exit AUX SET
mode.
For Model AZ65, press MODE to continue setting other
functions. Pressing MODE on Model AZ45 will return you to
AUX SET mode and an “AU” will appear in the display.
The default setting for Mode 7 is OFF.
MODE 7
Temperature Limiting
Temperature limiting is a feature that reduces energy costs by
limiting the lowest temperature that can be obtained on cooling
and the highest temperature that can be obtained on heating.
Press MODE until a 5 appears in the first digit of the display for
Temperature Limiting cool mode. The COOL LED light on the
main control will be lit. To change to heat mode, press MODE
again and the HEAT LED light on the main control will be lit. To
set the temperature limits, press the
+
or
-
pad . The second
digit of the display will be between 0 and 7 depending on the
limit you want to set. The chart shows the limits available. Press
AUX SET to confirm your selection and exit AUX SET mode, or
press MODE to continue setting other functions.
The default setting for Mode 5 is as follows:
Cool: 2 (66ºF to 85ºF)
Heat: 5 (60ºF to 78ºF)
MODE 5
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0 = 60°F to 85°F
0 = 60°F to 65°F
1 = 64°F to 85°F
1 = 60°F to 70°F
2 = 66°F to 85°F
2 = 60°F to 72°F
3 = 68°F to 85°F
3 = 60°F to 74°F
4 = 70°F to 85°F
4 = 60°F to 76°F
5 = 72°F to 85°F
5 = 60°F to 78°F
6 = 74°F to 85°F
6 = 60°F to 80°F
7 = 76°F to 85°F
7 = 60°F to 85°F
Temperature Limiting Cool – Limit 2
Temperature Limiting Heat – Limit 5
Use Wall Thermostat
Setting this mode to ON will allow the unit to operate with a
Class 2 Remote Control Wall Thermostat. Press MODE until a 6
appears in the first digit of the display for Class 2 mode.
Press the
+
pad to turn the option OFF “ .” Press the
+
pad
to turn this option ON “ ”. This is shown in the second digit
of the display. Press AUX SET to confirm your selection and
exit AUX SET mode, or press MODE to continue setting other
functions.
The default setting for Mode 6 is OFF.
When this mode is active, the display will show a “wall
thermostat” LED lit up when any key is pressed.
MODE 6
Class 2 OFF
Class 2 ON
Duct Mode OFF
Duct Mode ON
