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PROGRAMMING THE THERMOSTAT

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Temporary and Permanent Hold Feature

Temporary hold: 

 The thermostat will display 

HOLD and RUN SCHEDULE on the bottom 
of your screen when you press the

       or          

key.  If you do nothing, the temperature will 
remain at this setpoint temporarily until the 
next program period begins.  Your program 
setpoint will then replace your temporary 
setpoint.  

Permanent hold:

  If you press 

HOLD key at 

the bottom of your screen, you will see 

HOLD 

appear below the setpoint temperature in the 
display.  The thermostat will now permanently 
stay at this setpoint and can be adjusted 
using the

       or       

keys.  

To return to program: 

 Press the 

RUN 

SCHEDULE key at the bottom of your screen 
to exit either temporary or permanent hold.

Set 7 Day Program Schedule 

Filter Change Reminder

If your installing contractor has 
configured the thermostat to remind you 
when the air filter needs changed, you will 
see 

FILT in the display when your air filter 

needs changed.  

FILT will be shown in 

the display after your system has run long 
enough to require an air filter change.

Resetting the filter change reminder:  
When 

FILT reminder is displayed, you 

should change your air filter and reset the 
reminder by pressing the 

CLEAN key for 

3 seconds. 

FILT will leave the display 

when reset.

Hold down 

CLEAN

 for 3 seconds, 

to reset filter reminder.

To customize your 7 day program schedule, follow these steps:

Select 

HEAT or COOL using the SYSTEM key. You 

have to program heat and cool each separately.

Press 

MENU

Press 

SET SCHEDULE

Note: Monday is displayed and the WAKE icon is 

shown. You are now programming the 

WAKE time 

period for the Monday setting.

Use the            or            key below the time setting to 

make your time selection for the weekday 

WAKE time 

period. Note: If you want the fan to run continuously 

during this time period, select 

ON with the FAN key.

Use the          or        temperature setpoint keys on the 

right side of your screen to make your 

temperature selection for the weekday 

WAKE period.

Press 

NEXT STEP

Repeat steps 4 thru 6 for Monday 

LEAVE time period, 

for Monday 

RETURN time period, and for Monday 

SLEEP time period.

Repeat steps 4 thru 7 for each of the remaining days 

in the week.

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Summary of Contents for True Comfort IIII TT-S-915

Page 1: ...was designed to the highest reliability and ease of use standards Thank you for choosing Pro1 U S Registered Trademark Patents pending Copyright 2010 Pro1 IAQ Inc All rights reserved Rev 0950 Table of Contents Page 1 Need Help For assistance with this product please visit http www pro1iaq com or call Pro1 Customer Care toll free at 888 Pro1iaq 776 1427 during normal business hours Mon Fri 9 AM 6 P...

Page 2: ... cool is on LCD 1 Displays the user selectable setpoint temperature HOLD is displayed when thermostat program is permanently overridden System operation indicators The COOL HEAT or FAN icon will display when the COOL HEAT or FAN is on EM HEAT is only used if heat pump is inoperable NOTE The compressor delay feature is active if these icons are flashing The compressor will not turn on until the 5 m...

Page 3: ...the fan continuously The AUTO key will cycle the fan on only when the heating or cooling system is on A Note About Programmable Fan The programmable fan feature will run the fan continuously during any time period it is programmed to be on This is the best way to keep the air circulated and to eliminate hot cold spots in your building System Key Selects the operation mode of your HVAC system Selec...

Page 4: ...omize your 5 1 1 program schedule follow these steps Weekday Saturday Sunday Select HEAT or COOL using the SYSTEM key Note You have to program heat and cool each separately Press MENU Press SET SCHEDULE Note Monday Friday is displayed and the WAKE icon is shown You are now programming the WAKE time period for the weekday setting Use the or key below the time setting to make your time selection for...

Page 5: ...lay after your system has run long enough to require an air filter change Resetting the filter change reminder When FILT reminder is displayed you should change your air filter and reset the reminder by pressing the CLEAN key for 3 seconds FILT will leave the display when reset Hold down CLEAN for 3 seconds to reset filter reminder To customize your 7 day program schedule follow these steps Select...

Page 6: ...____ Address ____________________________ ____________________________ City ____________________________ State ____________________________ Zip _____________________ Thermostat Model _____________________ Date Installed _____________________ 6 Contact Us Information Pro1 IAQ Warranty Registration 1 2 Pro1 IAQ Inc 1111 S Glenstone Suite 2 100 Springfield MO 65804 Toll free 1 888 Pro1iaq 776 1427 To...

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