Pro 1 IAQ T955 User manual

This manual covers the following models:
• T955
OPERATING MANUAL
Caution:
Equipment damage hazard
Do not operate the cooling
system if the outdoor
temperature is below 50˚ F
(10˚ C) to prevent possible
compressor damage.
Thermostat Quick Reference
Thermostat Operation
Programming
Contact Us and Warranty Registration
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Congratulations on purchasing a
new thermostat. This thermostat 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. 1019
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 PM Eastern)
Una versión española de este
manual puede ser descargada
en www.pro1iaq.com

THERMOSTAT QUICK REFERENCE
Battery information
2
On the back of the thermostat insert
2 AA Alkaline batteries (included).
Pull the thermostat directly away
from the wall to access the batteries.
A firm tug will be required to remove
the thermostat from the subbase
mounted on the wall.
Getting to know your thermostat
Program Menu Options:
Shows different options
during programming.
LCD
1
2
Fan Key
3
System Key
4
5Temperature Setpoint Keys
6
7
Menu Key
Program Icons
Temperature:
Indicates the current
system temperature.
Days of the
week and time.
Light Key (Glow in the Dark )
6
7
1
2
3
4
5
Low Battery Indicator:
Replace batteries when
this indicator is shown.
Programmable Time
Period Icons:
This thermostat has
4 programmable
time periods per day.
Important:
The low battery indicator is displayed
when the AA battery power is low. If the
user fails to replace the battery within
21 days, the thermostat display will only
show the low battery indicator as a final
warning before the thermostat
becomes inoperable. The batteries are
located on the back of the thermostat.
Clean Display:
Pressing CLEAN DISPLAY
will allow 30 seconds to clean
the display. The keys will be
inoperable during this time.
CLEAN will appear if your
contractor has programmed a
filter change reminder. Press
CLEAN when filter has been
replaced to reset the filter
change reminder timer.
HOLD is displayed when
thermostat program is
permanently overridden.
REMOTE indicates a
remote has control of the
system.
Displays the user selectable
setpoint temperature.
System operation indicators:
The COOL, HEAT or FAN icon
will display when the COOL,
HEAT or FAN is on.
NOTE: The compressor delay
feature is active if these icons
are flashing. The compressor
will not turn on until the 5
minute delay has elapsed.
COOL HEAT FAN

THERMOSTAT OPERATION
3
Caution:
When the battery icon
appears replace your AA
batteries immediately. Failure
to do so may result in your
heating and cooling system
becoming inoperable.
Easy to use controls
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2
3
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5
LCD Display:
See page 2 for details about this display
readout and icons.
1
2
3
4
5
Glow in the Dark Light Button:
Press and release the light button to turn on the
display light. The glow in the dark light button will
self illuminate for several hours after exposure to
ambient light. DO NOT hold down the light
button for more then 10 seconds. This will break
the communication link between the T955W and
the base module.
Temperature Setpoint Buttons:
Press the +or - buttons to select the desired
room temperature.
6Menu Keys:
Use these keys to set up your programming
options. Refer to the next page for instructions.
7Programmable Time Period Icons:
This thermostat has 4 programmable time
periods per day.
Fan Key:
Select ON or AUTO. The ON key will run 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. Selecting HEAT turns on the heat
mode. Selecting COOL turns on the air
conditioning mode. Selecting OFF turns
both heating and cooling off. Selecting
AUTO will turn the HEAT or COOL on as
needed.
A Note About Auto Changeover:
Auto changeover will switch between
heating and cooling as needed. It is very
important to make sure the cooling setpoint
temperature is at least 3º above the heating
setpoint temperature and that the heating
setpoint temperature is at least 3º below
the cooling setpoint temperature.

PROGRAMMING THE THERMOSTAT
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Set Time
Follow the steps below to set the current time:
Press MENU
Press SET TIME
Day of the week will be flashing.
Use the or key to select
the current day of the week.
Press NEXT STEP
The current hour is flashing.
Use the or key to select the current
hour. When using 12-hour time, make sure the
correct a.m. or p.m. choice is selected.
Press NEXT STEP
Minutes are now flashing.
Use the or key to select
current minutes.
Press DONE when completed
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2.
3.
4.
5.
6.
7.
8.
Set Program Schedule 5+1+1
To customize 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 SCHED. Note: Monday-Friday is displayed and the
WAKE icon is shown. You are now programming the WAKE time
period for the weekday setting.
Time is flashing. Use the or key 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.
Press NEXT STEP
The setpoint temperature is flashing. Use the or key
to make your setpoint selection for the weekday WAKE period.
Press NEXT STEP
Repeat steps 4 through 7 for weekday LEAVE time period, for
weekday RETURN time period, and for weekday SLEEP time
period.
Repeat steps 4 through 7 for
Saturday WAKE time period,
for Saturday LEAVE time
period, for Saturday RETURN
time period, and for Saturday
SLEEP time period.
Repeat steps 4 through 7 for
Sunday WAKE time period,
for Sunday LEAVE time
period, for Sunday RETURN
time period, and for Sunday
SLEEP time period.
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4.
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8.
9.
10.
Important:
You will see a TECHNICIAN
SETUP option after the MENU
key is pressed.
This TECHNICIAN SETUP key
is for installer configuration and
should NOT be changed unless
you consult your Professional
Heating and Air Conditioning
Technician.
Keypad Lockout Note:
If appears in display then
the keypad is locked. All or
some of the keys will not
work. Hold the and
keys for 3 seconds to
remove the lock.

PROGRAMMING THE THERMOSTAT
5
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 holding down the second button from the
left side of the thermostat for 3 seconds.
Temporary and Permanent Hold Feature
Temporary hold: The thermostat will display
HOLD and RUN SCHED on the bottom of
your screen when you press the or
key. If you do nothing, the temperature will
remain at this setpoint temporarily for 4
hours. 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 SCHED
key at the bottom of your screen to exit either
temporary or permanent hold.
Hold down for 3 seconds,
to reset filter reminder.
Set 7 Day Program Schedule
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 SCHED
Note: Monday is displayed and the WAKE icon
is shown. You are now programming the WAKE
time period for the Monday setting.
Time is flashing. Use the or key to
make your time selection for the Monday WAKE
time period. Note: If you want the fan to run
continuously during this time period, select ON
with the FAN key.
Press NEXT STEP
The setpoint temperature is flashing.
Use the or key to make your setpoint
selection for the Monday WAKE period.
Press NEXT STEP
Repeat steps 4 thru 7 for Monday LEAVE time
period, for Monday RETURN time period, and
for Monday SLEEP time period.
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8.
Repeat steps 4 thru 7 for the remaining days of the week.
Tuesday, Wednesday, Thursday, Friday, Saturday, Sunday

CONTACT US AND WARRANTY INFORMATION
Warranty Registration:
Your new Pro1 thermostat has a 5 year limited warranty. You must register your warranty
within 60 days of installation. You can register your new thermostat in 2 ways.
Go to www.pro1iaq.com, select warranty registration and fill out a short registration form.
- or -
Complete the form below and mail it to the address shown.
Name: ____________________________
Address: ____________________________
____________________________
City: ____________________________
State: ____________________________
Zip: _____________________
Thermostat Model: _____________________
Date Installed: _____________________
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Contact Us Information
Pro1 IAQ Warranty Registration:
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Pro1 IAQ Inc.
1111 S. Glenstone
Suite 2-100
Springeld, MO 65804
Toll-free: 1-888-Pro1iaq (776-1427)
Toll Number (Outside the USA): 330-821-3600
Web: http://www.pro1iaq.com
Hours of Operation: Monday - Friday 9 AM - 6 PM Eastern
Complete form and mail to:
Pro1 IAQ Inc.
1111 S. Glenstone
Suite 2-100
Springeld, MO 65804