Honeywell RET97A5 Manuale utente

User Guide

Wi-Fi Color Touchscreen

Programmable Thermostat

RET97A5 Wi-Fi

33-00006ES—01 ii

In the box you will find

• Thermostat

• Wallplate

• Screws and anchors

• Quick Start Guide

Features of your Wi-Fi thermostat

With your new thermostat, you can:

• Connect to the Internet to monitor and control your heating/cooling system.

• View and change your heating/cooling system settings.

• View and set temperature and schedules.

• Receive alerts via email and get automatic upgrades.

• View outdoor temperature and humidity (requires Wi-Fi set up and registration).

• Thermostat ID Card

• Wire labels

• User Guide

Welcome

Congratulations on your purchase of a Honeywell

Wi-Fi color touchscreen programmable thermostat.

When registered to Honeywell’s Total Connect

Comfort Solutions, you can remotely monitor and

control the heating and cooling system in your home

or business—you can stay connected to your comfort

system wherever you go.

Honeywell’s Total Connect Comfort is the perfect

solution if you travel frequently, own a vacation home,

a business, or manage an investment property or if

you are simply looking for peace of mind.

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This thermostat works with common 24 volt systems such as forced air, hydronic,

heat pump, oil, gas, and electric. It will not work with millivolt systems, such as a

gas fireplace, or with 120/240 volt systems such as baseboard electric heat.

MERCURY NOTICE: Do not place your old thermostat in the trash if it contains

mercury in a sealed tube. Contact the Thermostat Recycling Corporation at

www.thermostat-recycle.org or 1-800-238-8192 for information on how and

where to properly and safely dispose of your old thermostat.

NOTICE: To avoid possible compressor damage, do not run air conditioner if the

outside temperature drops below 50°F (10°C).

Need help?

Visit wifithermostat.com or call 1-855-733-5465 for assistance before returning the

thermostat to the store.

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About your new thermostat

Home screen quick reference ..............4

Business screen quick reference .........5

Installation

Installing your thermostat .....................7

Connecting to your Wi-Fi network ......25

Registering your thermostat online ....30

Operation

Setting the time/date ..........................34

Setting the fan ....................................35

Selecting system mode ......................36

Preset energy-saving schedules ........37

Adjusting program schedules.............38

Overriding schedules–home...............41

Overriding schedules–business .........42

Viewing equipment status ..................43

Setting vacation hold–home...............44

Setting holiday/event schedules–

business..........................................45

Setting custom events–business........46

Setting holiday schedule–business ....48

Setting holiday override–business......49

Initiating occupancy mode–business..50

Customizing screen color...................51

Setting preferences ............................52

Cleaning the thermostat screen .........53

Adjusting security settings..................54

Software updates ...............................55

Unregistering your thermostat............56

Smart Response Technology .............57

Pre-occupancy purge .........................58

Compressor protection.......................59

Auto changeover ................................60

Setting advanced preferences............61

Changing system setup......................64

Appendices

Frequently asked questions................67

Getting help and responding to

alerts ...............................................69

Troubleshooting ..................................71

Limited warranty .................................75

Table of contents

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Quick reference: home use

HOME. Touch to display Home screen.

FAN. Select fan mode.

SYSTEM. Select system mode (heat/cool).

MENU. Touch to display options. Start here to

set a program schedule.

Current schedule. Change temperature

setting and select temporary or permanent

hold.

Indoor conditions. Shows indoor temperature

and humidity.

Current date and time.

Current status. Shows system mode (heat/

cool).

Outdoor conditions. Outdoor temperature

and humidity appear after registration.

5 33-00006ES—01

Quick reference: business use

HOME. Touch to display Home screen.

FAN. Select fan mode.

SYSTEM. Select system mode (heat/cool).

MENU. Touch to display options. Start here to

set a program schedule.

Thermostat location. Quickly identify which

thermostat is in control of a specific area.

Current schedule. Touch an arrow to change

temperature setting and set a temporary hold.

Override. Touch to temporarily override the

program schedule.

Indoor conditions. Shows indoor temperature

and humidity.

Current date and time.

Current status. Shows system mode (heat/

cool).

Outdoor conditions. Outdoor temperature

and humidity appear after registration.

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Setting up your thermostat

Setting up your Wi-Fi programmable touchscreen thermostat is easy. It is

preprogrammed and ready to go as soon as it is installed and registered.

Install your thermostat.

Connect it to your home wireless network.

Before you begin, you may want to watch a brief installation video.

Use the QR Code®at the front of this guide, or go to

wifithermostat.com/support

7 33-00006ES—01

Installing your thermostat

You might need the following tools to install this thermostat:

• No. 2 Phillips screwdriver

• Pen

• Pencil

• Level (optional)

• Drill and bits (3/16” for drywall,

7/32” for plaster) (optional)

• Hammer (optional)

• Electrical tape (optional)

1 Switch OFF power to your

heating/cooling system.

Important! To protect your

equipment, switch OFF the power

to your heating/cooling system

at the breaker box or the system

switch.

M31535

Circuit

breaker

box

Heating/cooling

system power

switch

33-00006ES—01 8

M33823A

If you have an older thermostat

with a sealed mercury tube, turn

to page 2 for proper disposal

instructions.

Terminal

designation

Installing your thermostat

2 Remove old thermostat faceplate

and leave wires connected.

2a Take a picture of the

wire connections for later

reference.

2b If no wire is connected to

a terminal labeled C or no

C terminal exists on the

old thermostat, view the

Alternate Wiring videos at

wifithermostat.com/videos

Important! C wire is required

and is the power source for your

thermostat. Without a C wire, your

thermostat will not power up.

Note: You will need a

picture of your wire

connections to wire the

new thermostat.

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