Installation Guide

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Advanced System Seƫ ngs Menu
The Advanced System Se ngs Menu provides for addi on system setup op ons. These se ngs can
aff ect system opera on and should only be changed by qualifi ed HVAC installers.
To access the Advanced System Se ngs menu, fi rst press and hold the FAN bu on to get into the
Setup menu. While in the Setup Menu, press and hold both the FAN and  bu ons for 5 seconds.
• Use the  bu ons to scroll through the menu op ons to the desired se ng.
• Press SELECT (Mode) bu on to change a se ng. Once it begins to fl ash, use the  bu ons to
select the desired se ng.
• Press the SELECT bu on to accept the new se ng (fl ashing will stop).
Feature Description Range
Default
Setting
Test Mode Test mode shortens the system built-in delays (like
MOT and MRT)
Y = Test mode on. Reduces all delays to 10 seconds for
quicker system tes ng
N = Test mode off . Normal system delays
Y or N N
Aux Heat
Enable (Heat
Pump Systems
only)
Enables the auxiliary heat opera on.
Typically the auxiliary heat will be heat-strips in a heat
pump system.
Y or N N
2nd Stage
Heat Enable
Enables the second stage heat opera on Y or N N
2nd Stage Cool
Enable
Enables the second stage cool opera on Y or N N
Minimum run
 me
Sets the Minimum Run Time (MRT) delay before a
hea ng/cooling cycle can turn off .
Sets hea ng/cooling cycle  me. Prevents rapid on/off
cycling.
1-9 3
Minimum Off
 me
Sets the Minimum Off Time (MOT) delay before
another hea ng/cooling cycle can begin. Provides
compressor short cycle protec on. “Wait” is displayed
on screen when ac ve.
5-9 Minutes 5
Heat Setpoint
Max.
Sets the maximum hea ng setpoint value.
Will not ramp or accept setpoints higher than this
maximum
55F to 96F
(4C to 43C)
90F
(32C)
Cool Setpoint
Min.
Sets the maximum hea ng setpoint value 60F to 99F
(6C-45C)
60F
(15C)
Heat Blower
Off Delay
Sets the system blower delay off  me a er a heat call
ends (fan purge)
0 to 9
seconds
0 (off )
Cool Blower
Off Delay
Sets the system blower delay off  me a er a cool call
ends (fan purge)
0 to9
seconds
0 (off )