Pro1 IAQ T601-2, Installation Manual

Adjusting the Temperature Swing

The swing setting, often called 

CYCLE 

RATE, DIFFERENTIAL or ANTICIPATION 

is adjustable.  A smaller swing setting will 
cause more frequent cycles and a larger 
swing setting will cause fewer cycles.  
There are separate swing settings for heat 
and for cool.  Follow the steps below to 
adjust the 

SWING setting for heat or cool:

Room Temperature Calibration

This feature allows the installer to change 
the calibration of the room temperature 
display.  For example:  If the thermostat 
reads 70° and you would like it to read 
72° then 2.  You can adjust the 
room temperature display to ready -4°F 
to +4°F above or below the factory 
calibrated reading.  Follow the steps 
below to adjust the temperature reading:

Temperature swing, sometimes called differetial or cycle rate, can be customized for this 
individual application. For most applications choose a swing setting that is as long as possible 
without making the occupants uncomfortable.

PRO1 Tip

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Select 

HEAT or COOL with the 

system switch.  

Hold down the            and            keys 
together for 3 seconds.

Use the            or             key to adjust 
the swing.  The swing is adjustable 
from ±02°F to ±20°F.  
For example:  A swing setting of 
05°F will turn the cooling on at 
approximately 0.5°F above the 
setpoint and turn the cooling off at 
approximately 0.5°F below the 
setpoint.  The factory default for 
cooling is 0.5°F and 0.4°F for heating.

Wait approximately 10 seconds for 
the thermostat to return to normal 
operation.

Select 

OFF with the 

system switch.

Hold down the            and          
keys together for 3 seconds.

Use the            or             key 
to adjust the room temperature 
display.

Wait approximately 10 seconds 
for the thermostat to return to 
normal operation.