Pro 1 IAQ T925 Manual de usuario

This manual covers the following models:

• T925

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)

Table of Contents

Thermostat Applications Guide

Page

Battery Power

Hardwire (Common Wire)

Hardwire (Common Wire) with Battery Backup

Power Type

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

Cool Only Systems

Millivolt

Yes

Rev. 0730

Una versión española de este

manual puede ser descargada

en www.pro1iaq.com

® U.S. Registered Trademark. Patents pending.

Installation Tips

Thermostat Quick Reference

Subbase Installation

Wiring

Technician Setup Menu

Mounting and Battery Installation

Programming The Thermostat

Specifications

6, 7, 8

10, 11, 12

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

PRO1 Tip

NO NO YES

Getting to know your thermostat

LCD

Fan Button

System Button

5Temperature

Setpoint Buttons

6Menu Button

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

Glow in the Dark

Light Button

Low Battery Indicator:

Replace batteries when

this indicator is shown.

Program Menu Options:

Shows different options

during programming.

Indicates the current

room temperature.

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.

+1 will appear in the

display when second stage

of heat or cool is on.

SUBBASE INSTALLATION

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

Vertical mount

For vertical mount put

one screw top and one

screw bottom.

For horizontal mount put

one screw left and one

screw right.

WIRING

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.

C terminal

The C (common wire) terminal does

not have to be connected when the

thermostat is powered by batteries.

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.

Keep wires in shaded image as shown by

pushing wires into wall opening.

Place nonflammable insulation into wall

opening to prevent drafts.

Auxiliary heat relay

Compressor relay, Stage 1

Compressor relay, Stage 2

Fan relay

Heat pump changeover valve

energized in cooling

Transformer power

Heat pump changeover valve

energized in heating

Common wire from secondary side

of cooling system transformer or for

heat only system transformer

Emergency heat relay

TECHNICIAN SETUP MENU

Note: To lock the keypad hold down the and keys for 3

seconds. You will see a lock in the display. To unlock the keypad

hold down the and keys for 3 seconds.

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 TECHNICIAN SETUP

button for 3 seconds. This 3 second delay

is designed so that homeowners do not

accidentally access the installer settings.

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 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.

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.

Keypad lockout

allows you to

configure the

thermostat so that

none or some of

the keys do not

function.

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.

Pick PA or FU

PA = partial keypad

lockout, which locks

all the keys except the

or keys.

FU = Full keypad

lockout, which locks

out all the keys.

Note: Keypad lockout

instructions are below.

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.

OFF 0 ºF OFF ON 0.8 ºF 0.8 ºF NA

TECH SETUP

STEPS CONTINUED

ON THE NEXT PAGE

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.

Tech Setup Steps

Minimum

Compressor

On Time

Compressor

Short Cycle

Delay

Cooling

Swing

Heating

Swing

Keypad

Lockout

Room

Temperature

Calibration

Filter

Change

Reminder

TECHNICIAN SETUP MENU

TECH SETUP

STEPS CONTINUED

ON THE NEXT PAGE

Use the or

key to select the

maximum heat

setpoint.

90 ºF

Adjustment Options

Factory Default Settings

This feature

allows you to set a

maximum heat

setpoint value.

The setpoint

temperature

cannot be raised

above this value.

Tech Setup Steps (Continued from the previous page)

Heating

Temperature

Setpoint Limit

LCD Will Show

Use the or

key to select the

minmum cool

setpoint.

44 ºF

This feature

allows you to set a

minimum cool

setpoint value.

The setpoint

temperature

cannot be lowerd

below this value.

Cooling

Temperature

Setpoint Limit

Use the or

key to select 12 or 24

hour clock.

12 Hour Clock

You can select

either a 12 or 24

hour clock setting.

12 or 24

Hour Clock

Use the or

key to turn on or off.

This feature turns your

system on before the

WAKE programming

time to ensure the

enviroment is at the

WAKE setpoint when

the WAKE time period

begins. This recovery

changes over time

based on the previous

days experience.

Morning

Recovery

Use the or

key to select 7d for 7

day, 5d for 5+1+1,

or 0d for

nonprogammable.

You can configure this

thermostat to have a

7 day program, a

5+1+1 program or

nonprogrammable.

Program

Options

Select Ffor

Fahrenheit

temperature read

out or select Cfor

Celsius read out

ºF for Fahrenheit

ºC for Celsius

ºF

ºF or ºC

OFF configures

display light to come

on only with the light

key, which will save

battery power.

ON configures the

display light to come

on when any key is

pressed.

The display light can

be configured to

come on when any

key is pressed or

only when the light

key is pressed.

Display

Light

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

If ON is selected the

beep will sound.

If OFF is selected,

there is no sound.

OFF ON Heat - Off - Cool

Adjustment Options

Factory Default Settings

When any key is

pressed an audible

beep will sound.

There is an ON

or an OFF.

You can configure the

system switch for the

particular application:

Heat

Off

Cool

Em Heat

Heat

Off

Cool

Auto

Em Heat

Tech Setup Steps (Continued from the previous page)

Contractor

Call Number

Beep System

Switch

LCD Will Show

Use the or

key until the desired

application is

flashing.

Note: If Contractor Call Number is selected ON, your phone number

will show in the display if there has been a continuous call for heating

or cooling for 24 hours or if the light button is held down for 3 seconds.

To remove the phone number from the display, hold the light button

down for 3 seconds.

Gas Auxiliary

for Heat Pump

OFF

If Emergency Heat is

seleted ON you will

see this option.

ON will turn off the

1st stage of heat 45

seconds after the

second stage turns on.

For heat pump

systems that are

“dual fuel” (use a

gas furnace for

second stage heat)

you can turn this

feature on to turn off

the heat pump when

the second stage of

heating has been

called for.

Allows you to put your

phone number in the

display.

Select ON to use this

feature then press

NEXT STEP.

Use the or

key to move from one

character to another.

Use the or

key to change the

flashing character to

your desired number.

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.

On the back of the thermostat insert

2 AA Alkaline batteries (included).

PROGRAMMING THE THERMOSTAT

Set Time

Programming

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

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 below the time setting to select the current

day of the week.

Press NEXT STEP

The current hour is flashing. Use the or key below the time setting

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 below the time setting to select current minutes.

Press DONE when completed

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 each day of the week programmed uniquely (7 days), all

the weekdays the same, a separate program for Saturday, and a separate program for Sunday (5+1+1),

or nonprogrammable. There are four time periods for each program (WAKE, LEAVE, RETURN, SLEEP).

This thermostat has a programmable fan feature, which allows you to run the fan continuously during

any time period.

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