Toptech TT-S-915, T915 Installation Manual

INSTALLATION MANUAL

This manual covers TopTech models:

TT-S-915 and T915

Thermostat Applications Guide

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

Table of Contents

Installation Tips
Thermostat Quick Reference
Subbase Installation
Wiring
Technician Setup Menu
Mounting and Battery Installation
Programming The Thermostat
Specifications

Yes

Yes

No

No

Yes

Yes

Yes

No

Page

2
3
4
5

6-8

9

10-12

13

Power Type

Battery Power
Hardwire (Common Wire)
Hardwire (Common Wire) with Battery Backup

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.

Una versión española de este
manual puede ser descargada
en www.pro1iaq.com

® U.S. Registered Trademark. Patents pending.
Copyright © 2010 Pro1 IAQ, Inc. All rights reserved.

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)

Rev. 0950

1

Wall locations

The thermostat should be installed approximately 4 to 5 feet above the floor.
Select an area with average temperature and good air circulation.

INSTALLATION TIPS

NO NO YES

NO

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

• Where appliances could radiate heat

PRO1 Tip

Pick an installation location that is easy for the user to access. The temperature of the location
should be representative of the building.

2

Getting to know your thermostat

1

Glow in the Dark

2

Light Button

Fan Button

3

System Button

4

Temperature

5

Setpoint Buttons

6

Menu Button

2

Important:

The low battery indicator is displayed
when the AA battery power is low. If the

5

user fails to replace the battery within
21 days, the thermostat display will only
show the low battery indicator as a final

4

warning before the thermostat
becomes inoperable. The batteries are
located on the back of the thermostat.

6

3

Low Battery Indicator:

Replace batteries when
this indicator is shown.

Programmable Time
Period Icons:

This thermostat has
4 programmable
time periods per day.

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.

LCD

1

Days of the
week and time

Program Menu Options

Shows different options
during programming.

Indicates the current
room temperature.

Displays the user
selectable setpoint
temperature.

HOLD is displayed when
thermostat program is
permanently overridden.

COOL HEAT FAN

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 minute delay has
elapsed.

+1 will appear in the

display when second stage
of heat or cool is on.

3

SUBBASE INSTALLATION

Caution:
Electrical Hazard

Failure to disconnect the
power before beginning to
install this product can cause
electrical shock or equipment
damage.

For vertical mount put
one screw top and one
screw bottom.

For horizontal mount put
one screw left and one
screw right.

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.

Vertical mount

Horizontal mount

W1

W2

UP

C

O

B

R

Horizontal mount

G

Y1

Y2

Vertical mount

4