Install Instructions

ManualsBrandsPro1 IAQ ManualsThermostatPro1 IAQ T855

Installation Manual

Pro1 Technologies

Toll Free: 888-776-1427

Web: www.pro1iaq.com

Hours of Operation: M-F 9AM - 6PM Eastern

Thermostat Application Guide

Description

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

Power Type

Battery Power

Hardwire (Common Wire)

Hardwire (Common Wire) with

Battery Backup

Table of Contents

Installation Tips

Thermostat Quick Reference

Wiring

Wiring Diagrams

Technician Setup Menu

Programming

Features

Specications

Page

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 version en espanol de este

manual se puede descargar en

la pagina web de la compania.

U.S. Registered Trademark. Patents pending

5-8

13-21

2-4

Yes

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.

Installation Tips

Note: To ensure a solid t between the

thermostat and the subbase:

1. Mount subbase to a at wall

2. Use screws provided

3. Drywall anchors should be ush with the wall

4. Wires should be pushed into the wall

Installation Tips

The thermostat should be installed approximately 4 to 5 feet above the

oor. Select an area with average temperature and good air circulation.

• 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

Wall Locations

Pick an installation location that is easy for the user to access. The temperature

of the location should be representative of the building.

Installation Tip

Do not install thermostat in these locations:

Installation Tips

22-29

Vertical Mount

Horizontal Mount

For horizontal mount put one screw on

the left and one screw on the right.

All of our 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.

Mercury Notice

Failure to disconnect the power before beginning to install this product

can cause electrical shock or equipment damage.

Installation Tip: Electrical Hazard

For vertical mount put one screw on

the top and one screw on the bottom.

Subbase Installation

11-12

9-10

P.O. Box 3377

Springeld, MO 65808-3377

Rev. 1919

T855

Summary of content (9 pages)

PAGE 1
Installation Manual T855 Pro1 Technologies Installation Tips 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. P.O. Box 3377 Springfield, MO 65808-3377 Toll Free: 888-776-1427 Web: www.pro1iaq.
PAGE 2
Thermostat Quick Reference Thermostat Quick Reference Battery Installation Getting to know your thermostat Battery installation is recommended even if the thermostat is hardwired (C terminal connected). When the thermostat is hardwired and batteries are installed, the thermostat will activate a compressor delay of 5 minutes when it detects a power outage from the hardwired power supply. Important: High quality alkaline batteries are recommended.
PAGE 3
Thermostat Quick Reference Thermostat Quick Reference Getting to know your thermostat Important The low battery icon is displayed when the AA battery power is low. Whenever the thermostat detects low battery voltage from the AA batteries, the low battery icon will begin flashing on the screen for 21 days (if the batteries are not changed).
PAGE 4
Technician Setup Menu Technician Setup Menu This thermostat has a technician setup menu for easy installer configuration. To set up the thermostat for your particular application: Tech Setup Steps 1. Press the MENU button. 2. Press and hold the TECH SET button for 3 seconds. This 3 second delay is designed so that homeowners do not accidentally access the installer settings. 3. Configure the installer options as desired using the table below.
PAGE 5
Technician Setup Menu Tech Setup Steps Stages of Cool System Set LCD Will Show Adjustment Options This setting allows you to select the number of cool stages. You can configure the system switch for the particular application. Heat - Off - Cool, Heat - Off, Cool - Off, Heat - Off Cool – Auto. Note: Emergency Heat is available in heat pump mode only.
PAGE 6
Technician Setup Menu Tech Setup Steps IAQ Minutes Per Cycle Humidity Pad Reminder Programming LCD Will Show Adjustment Options This allows you to select the minimum number of minutes that the fan will run per IAQ mode cycle. The thermostat will keep track of fan runtime from normal heat and cool operation. If additional fan runtime is needed, the thermostat will run the fan to satisfy the IAQ mode minutes. 1 Enables a reminder for the user to change the humidity pad.
PAGE 7
Programming Programming Set Program Schedule For Four Time Periods Custom Program (WAKE, LEAVE, RETURN, SLEEP or OCCUPIED 1, UNOCCUPIED1, OCCUPIED 2, UNOCCUPIED 2) To customize your 5+1+1 Program schedule, follow these steps: Weekday: 1. Select HEAT or COOL with the system switch. Note: You have to program heat and cool each separately. 2. Press the MENU button (If menu does not appear first press RUN SCHED). 3. Press SET SCHED. Note: Monday-Friday is displayed and the WAKE/OCC1 icon is shown.
PAGE 8
Programming Features Default Programming Filter Change & Other Reminders Factory Default Program for 2 Time Periods Day of the Week Weekday Saturday Sunday Events Time Setpoint Temperature (HEAT) Setpoint Temperature (COOL) OCCUPIED 8 AM 70˚F (21˚C) 78˚F (26˚C) UNOCCUPIED 6 PM 62˚F (17˚C) 83˚F (28˚C) OCCUPIED 8 AM 70˚F (21˚C) 78˚F (26˚C) UNOCCUPIED 6 PM 62˚F (17˚C) 83˚F (28˚C) OCCUPIED 8 AM 70˚F (21˚C) 78˚F (26˚C) UNOCCUPIED 6 PM 62˚F (17˚C) 83˚F (28˚C) You can use the ta
PAGE 9
Specifications Specifications The display range of temperature ... 41˚F to 95˚F (5˚C to 35˚C) The control range of temperature.... 44˚F to 90˚F (7˚C to 32˚C) Load Rating............................................... 1 amp per terminal, 1.5 amp maximum all terminals combined Swing (cycle rate or differential) ...... Heating is adjustable from 0.2˚ to 2.0˚ Cooling is adjustable from 0.2˚ to 2.0˚ Power source ...........................................