Pro 1 IAQ True Comfort III User manual

This manual covers the following models:
• T715
INSTALLATION MANUAL
A trained, experienced technician
must install this product.
Carefully read these instructions. You
could damage this product or cause a
hazardous condition if you fail to follow
these instructions.
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)
Installation Tips
Thermostat Quick Reference
Subbase Installation
Wiring
Technician Setup
Technician Setup Menu
Mounting and Battery Installation
Programming The Thermostat
Programming The Thermostat (cont)
Specifications
® U.S. Registered Trademark. Patents pending.
Copyright © 2006 Pro1 IAQ, Inc. All rights reserved.
Table of Contents
Thermostat Applications Guide
Page
Battery Power
Hardwire (Common Wire)
Hardwire (Common Wire) with Battery Backup
Power Type
1
noitpircseD
Gas or Oil Heat
Electric Furnace
Heat Pump (No Aux. or Emergency Heat)
Heat Pump (with Aux. or Emergency Heat)
Multi-stage Systems
Heat Only Systems
Heat Only Systems - Floor or Wall Furnaces
Cool Only Systems
Millivolt
Yes
Yes
No
No
Yes
No
No
No
No
Rev. 0850
Una versión española de este
manual puede ser descargada
en www.pro1iaq.com
2
3
4
5
6
7
8
9
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11

INSTALLATION TIPS
The thermostat should be installed approximately 4 to 5 feet above the floor.
Select an area with average temperature and good air circulation.
Do not install thermostat in locations:
• Close to hot or cold air ducts
• That are in direct sunlight
• With an outside wall behind the thermostat
• In areas that do not require conditioning
• Where there are dead spots or drafts (in corners or behind doors)
• Where there might be concealed chimneys or pipes
Pick an installation location that is easy for the user to access. The temperature of the location
should be representative of the building.
Wall locations
2
PRO1 Tip
NO
NO NO YES

3
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.
Getting to know your thermostat
LCD
1
2
Fan Switch
3
System Switch
4
Easy Change Battery Door
5
Setpoint Buttons
6
User Buttons
7
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.
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.
Days of the
week and time
Button
options
Glow in the Dark Light Button
6
7
1
2
3 4
5
Low Battery Indicator:
Replace batteries when
indicator is shown.
+1 will appear in the
display when the second
stage of HEAT or the second
stage of COOL is active.
Indicates the current
room temperature.
Programmable Time
Period Icons: This thermostat
has 4 programmable time
periods per day.

UP
C
W
W2
SUBBASE INSTALLATION
4
Caution:
Electrical Hazard
Failure to disconnect the
power before beginning to
install this product can cause
electrical shock or equipment
damage.
Mercury Notice:
All of Pro1’s products are
mercury free. However, if the
product you are replacing
contains mercury, dispose of it
properly. Your local waste
management authority can give
you instructions on recycling
and proper disposal.
Horizontal mount
Horizontal mount
Vertical mount
Vertical mount
For vertical mount put
one screw top and one
screw bottom.
For horizontal mount put
one screw left and one
screw right.
R
G
Y
Y2

WIRING
5
Caution: Electrical Hazard
Failure to disconnect the power
before beginning to install this
product can cause electrical
shock or equipment damage.
Warning:
All components of the control
system and the thermostat
installation must conform to
Class II circuits per the NEC Code.
Wire specifications
Use shielded or non-shielded
18 - 22 gauge thermostat wire.
PRO1 Tips
Wiring
Terminal Designations
If you are replacing a thermostat, make
note of the terminal connections on the
thermostat that is being replaced. In some
cases the wiring connections will not be
color coded. For example, the green wire
may not be connected to the Gterminal.
Loosen the terminal block screws. Insert
wires then retighten terminal block screws.
Place nonflammable insulation into wall
opening to prevent drafts.
1.
2.
3.
Heat relay - Stage 1
Compressor relay - Stage 1
Fan relay
Transformer power
Common wire from secondary side
of cooling system transformer or for
heat only system transformer
Compressor Relay - Stage 2
Heat Relay - Stage 2
W
Y
G
R
C
Y2
W2
C terminal
The C (common wire) terminal does
not have to be connected when the
thermostat is powered by batteries.

6
TECHNICIAN SETUP
Fahrenheit/Celsius Display
12 or 24 Hour Time
Gas or Electric Setup
Gas: For systems that control the fan
during a call for heat, put the fan
operation switch to the GAS position.
Electric: The thermostat operation
switch should be put in the ELEC
position. This setting allows the
thermostat to operate the fan when
the fan relay is connected to the
Gterminal.
Select For Cwith the jumper pin on the
back of the thermostat. Fis for
Fahrenheit and Cis for Celsius.
12 or 24 hour (military time) can be
selected with the jumper pin.
Important:
The RESET button must be pressed
after changing any switch or jumper
pin setting. Batteries must be
installed for this operation.
12 or 24 hour
jumper pin
Select For C
with the jumper pin Reset button

7
TECHNICIAN SETUP MENU
The second stage will turn on at 2x the swing setting. The second stage will turn off when 1x the
swing is reached. For example, if the swing setting is .8 degrees for heating and the thermostat is
set at 70ºF, the first stage will turn on at approximately 69.2ºF. The second stage will turn on at
68.4ºF. The second stage will turn off at 69.2ºF and the first will turn off at 70.8ºF.
PRO1 Tip
Technician Setup Menu
This thermostat has a technician setup menu
for easy installer configuration. To set up the
thermostat for your particular application:
Configure the installer options as
desired using the table below.
Use the or keys to
change settings and the NEXT STEP
or PREV STEP key to move from one
option to another. Note: Only press
DONE key when you want to exit the
Technician Setup options.
Press MENU button
Press and hold TECH SET button for 3
seconds. This 3 second delay is
designed so that homeowners do not
accidentally access the installer settings.
1.
2.
3.
This feature will flash
“FILT” in the display
after the elapsed run
time to remind the
user to change the
filter. A setting of
“off” will disable this
feature.
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
select +2.
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.
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.
The heating swing
setting is adjustable
from ±0.4°F to
±2°F. For example:
A swing setting of
0.5°F will turn the
heating on at
approximately 0.5°F
below the setpoint
and turn the heating
off at approximately
0.5°F above the
setpoint.
The cooling swing
setting is adjustable
from ±0.4°F to
±2°F. For example:
A swing setting of
0.5°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.
Selecting “ON” will
not allow the
compressor to be
turned on for 5
minutes after the last
time the compressor
was on. Select “off”
to remove this delay.
You can select the
minimum compressor
run time from “off”,
“3”, “4”, or “5”
minutes. If 3, 4, or 5
is selected, the
compressor will run
for at least the
selected time before
turning off.
You can adjust the
room temperature
display to ready -4°F
to +4°F above or
below the factory
calibrated reading.
You can adjust the
filter change
reminder from “off”
to 2000 hours of
runtime in 50 hour
increments.
Feature
Description
Adjustment
Options
LCD Will Show
Factory
Default Settings
Off 0 ºF Off On 0.5 ºF 0.4 ºF
This feature allows
the installer to select
the minimum run
time for the
compressor. For
example: A setting of
4 will force the
compressor to run for
at least 4 minutes
every time the
compressor turns on,
regardless of the
room temperature.
Minimum
Compressor
On Time
Compressor
Short Cycle
Delay
Cooling
Swing Heating Swing
Room
Temperature
Calibration
Filter
Change
Reminder
Feature
The compressor short
cycle delay protects the
compressor from “short
cycling”. This feature
will not allow the
compressor to be turned
on for 5 minutes after it
was last turned off.

8
MOUNT THERMOSTAT & BATTERY INSTALLATION
Mount Thermostat
Align the 4 tabs on the subbase with
corresponding slots on the back of the
thermostat, then push gently until the
thermostat snaps in place.
C
W
W2

9
PROGRAMMING THE THERMOSTAT
Set Time
Programming
Follow the steps below to set the day of the week and 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
1.
2.
3.
4.
5.
6.
7.
8.
All programmable Pro1 thermostats are shipped with an energy saving pre-program.
You can customize this default program by following the Set Program Schedule.
Your thermostat can be programmed to have all the weekdays the same, a separate
program for Saturday, and a separate program for Sunday. There are four time periods
for each program (WAKE, LEAVE, RETURN, SLEEP).
Weekday Wake 6 a.m. 70° F (21° C) 75° F (24° C)
Leave 8 a.m. 62° F (17° C) 83° F (28° C)
Return 6 p.m. 70° F (21° C) 75° F (24° C)
Sleep 10 p.m. 62° F (17° C) 78° F (26° C)
Factory Default Program
Saturday Wake 8 a.m. 70° F (21° C) 75° F (24° C)
Leave 10 a.m. 62° F (17° C) 83° F (28° C)
Return 6 p.m. 70° F (21° C) 75° F (24° C)
Sleep 11 p.m. 62° F (17° C) 78° F (26° C)
Sunday Wake 8 a.m. 70° F (21° C) 75° F (24° C)
Leave 10 a.m. 62° F (17° C) 83° F (28° C)
Return 6 p.m. 70° F (21° C) 75° F (24° C)
Sleep 11 p.m. 62° F (17° C) 78° F (26° C)
Day of the
Week
Setpoint
Temperature
(Cool)
Setpoint
Temperature
(Heat)
TimeEvents

10
PROGRAMMING THE THERMOSTAT
Weekday Wake
Leave
Return
Sleep
Programming Table
Saturday
Sunday
Day of the
Week
Setpoint
Temperature
(Cool)
Setpoint
Temperature
(Heat)
TimeEvents
You can use the table below to plan your customized program schedule.
Set Program Schedule
To customize your program schedule, follow these steps
Weekday: Saturday:
Sunday:
Select HEAT or COOL from the system switch.
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 program-
ming 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.
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.
1.
2.
3.
4.
5.
6.
7.
8.
9.
10.
Wake
Leave
Return
Sleep
Wake
Leave
Return
Sleep

11
The display range of temperature
The control range of temperature
Load rating
Display accuracy
Swing (cycle rate or differential)
Power source
Operating ambient
Operating humidity
Dimensions of thermostat
41ºF to 95ºF (5ºC to 35ºC)
44ºF to 90ºF (7ºC to 32ºC)
1 amp per terminal, 1.5 amp maximum all terminals combined
± 1ºF
Heating is adjustable from 0.4ºF to 2.0ºF
Cooling is adjustable from 0.4ºF to 2.0ºF
18 to 30 VAC, NEC Class II, 50/60 Hz for hardwire (common wire)
Battery power from 2 AA Alkaline Energizer batteries
32º to +105º (0º to +41ºC)
90% non-condensing maximum
4.7”W x 4.4”H x 1.1”D
SPECIFICATIONS & CONTACT INFORMATION
Specifications
Contact Us
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