
User Manual
Invita® WiFi Thermostat
U-T-564
Watts
!
WARNING
Works with the
®
Home Mobile App
Please read carefully before proceeding with
installation. Your failure to follow any attached
instructions or operating parameters may lead to the
product’s failure.
Keep this Manual for future reference.

Getting to Know Your Thermostat
• The thermostat home screen displays all the information about the thermostat.
•
After 60 seconds of inactivity, a standby screen is displayed with the time and temperature.
• Simply touch the screen to wake and return to the home screen.
Invita WiFi Thermostat Display
Touch to edit schedule
Outdoor, secondary or
setpoint temperature
Swipe to view:
Weather, Outdoor or Floor
temperature, Heat To
setting, Cool To setting,
Relative Humidity
Touch to adjust relative
humidity settings
Touch to change mode
of operation between
Heat, Cool, Auto, Off
Symbols
The fan is on
The humidifier is on
The dehumidifier is on
Current time
Weather display
Current floor or air
temperature
Operational status
Touch to adjust fan settings
Settings Menu
Touch or to
adjust temperatures
The info button provides a
description of the setting
Ok setting change
Cancel setting change
2
U-T-564 2215 © 2022 tekmar

Settings Menu
Press the button to enter the settings menu
MENU SELECTION
Toggle between
home and away to
save energy
Set °F or °C,
background and
language, and view
energy use
Setup WiFi and
register to mobile
and web app
Back to home screen
WiFi connection
status
AWAY
DISPLAY TIME
WIFI SETUP
WIFI: Connected
SCHEDULE
FAN
Setup Menu for Advanced Settings
SETUP MENU
TOOLBOX
TEMP
Program schedule
Time is automatically
set when connected to
the Internet. Time can
be manually set.
Advanced level settings
Fan settings
Options include:
• On
• Auto
• Follow schedule
Set min and max
temperatures
Installer settings
Back to Settings
menu
U-T-564 2215 © 2022 tekmar
SENSORS
RELAYS
ALERTS
HUMIDITY
VENT
Setup temperature and
humidity high and low
alert notifications
Set the humidifier and
dehumidifier settings
(requires a humidifier
or dehumidifier to be
installed)
Set the ventilator run
time (requires an HRV
or ERV)
3

Programming a Schedule
Current group of
program days
Early Start anticipates
the time required to
heat or cool a room
and starts early
Back to home screen
Schedule
Mon Tue Wed Thu Fri
Wake 6:00 AM 70° 75°
Leave 8:00 AM 65° 78°
Return 6:00 PM 70° 75°
Sleep 10:00 PM 65° 78°
Early Start
On
Schedule
On
New
Schedule
Creates a new schedule
Schedule Setup
Mon Tue Wed Thu Fri
On
Wake
Skip
Go to the next
group of program
days
Heating temperature
Cooling temperature
Set to On to follow
the schedule. Set to
Off to use the same
temperature all of the
time.
Set schedule start
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U-T-564 2215 © 2022 tekmar
time
Set heating
temperature
Set cooling
temperature
6:00 AM
Heat to 70°
Cool to 75°
Select skip if
you don't want a
temperature change

Setting Up WiFi
Before using the WiFi features of this product, you must accept the Terms of Use, as
amended from time to time and available at www.InvitaConnect.com/terms. If you
do not accept these terms, this product can still be used without WiFi features.
Incorrectly setting the time and date manually may prevent the thermostat from
communicating to the mobile app. Automatic time source is recommended when
using an Internet connection.
The thermostat includes a step by step tutorial to setup the WiFi connection.
Tutorial
WIFI
NETWORK SSID
Before first using WiFi
features of this product, you
must accept the Terms of
Use available at
https://www.watts.com/termsof-use
by pressing AGREE below.
If you do not accept these
terms. This product can
still be used without WiFi
features.
DISAGREE AGREE
Step 1
Agree to Terms of Use.
Enter Password
A C EB D F
G I KH J L
M O QN P R
S U WT V X
Y A/1Z Shft Del
Off
On
NEXT
Step 2
Turn on WiFi.
ZIP/Postal
1 3 52 4 6
7 9 -8 0 /
: ( $; ) &
@ . ?" , !
' A/1\ Shft Del
Select a network
from the list:
Your House
CONNECT
Step 3
Enter wireless network
name. It must support WPA2
security encryption.
Time Source
Automatic
Manual
CONNECT
Step 4
Enter WiFi password.
U-T-564 2215 © 2022 tekmar
OK
Step 5
Enter ZIP or postal code.
This determines your location
for weather information.
NEXT
Step 6
Select if the time is set
automatically from the
Internet or manually.
5

Notes
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Notes
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U-T-564 2215 © 2022 tekmar
7

Warranty
Limited Warranty The liability of tekmar® under
this warranty is limited. The Purchaser, by taking
receipt of any tekmar product (“Product”), acknowledges the terms of th e Limit ed Warranty in ef fect at
the time of such Product sale and acknowledges
that it has read and understands same.
The tekmar Limited Warranty to the Purchaser on
the Products sold hereunder is a manufacturer’s
pass-through warranty which the Purchaser is
authorized to pass through to its customers. Under
the Limited Warranty, each tekmar Product is warranted against defects in workmanship and materials if the Product is installed and used in compliance with tekmar’s instructions, ordinary wear and
tear excepted. The pass-through warranty period is
for a period of twenty-four (24) months from the production date if the Product is not installed during
that period, or twelve (12) months from the documented date of installation if installed within twenty-four (24) months from the production date.
The liability of tekmar under the Limited Warranty
shall be limited to, at tekmar’s sole discretion: the
cost of parts and labor provided by tekmar to repair
defects in materials and / or workmanship of the
defective product; or to the exchange of the defective product for a warranty replacement product; or
to the granting of credit limited to the original cost of
the defective product, and such repair, exchange or
credit shall be the sole remedy available from tekmar,
and, without limiting the foregoing in any way, tekmar
is not responsible, in contract, tort or strict product
liabil it y, for any oth er loss es, cos ts, expens es, inconveniences, or damages, whether direct, indirect,
special, secondary, incidental or consequential,
arising from ownership or use of the product, or from
defects in workmanship or materials, including any
liability for fundamental breach of contract.
The pass-through Limited Warranty applies only to
those defective Products returned to tekmar during
the warranty period. This Limited Warranty does
not cover the cost of the parts or labor to remove or
transport the defective Product, or to reinstall the
repaired or replacement Product, all such costs and
expenses being subject to Purchaser’s agreement
and warranty with its customers.
Any representations or warranties about the Products
made by Purchaser to its customers which are different from or in excess of the tekmar Limite d Warranty
are the Purchaser’s sole responsibility and obligation.
Purchaser shall indemnify and hold tekmar harmless
from and against any and all claims, liabilities and
damages of any kind or nature which arise out of or
are related to any such representations or warranties
by Purchaser to its customers.
The pass-through Limited Warranty does not apply
if the returned Product has been damaged by negligence by persons other than tekmar, accident, fire,
Ac t of God, abu se or mis us e; or ha s bee n da mag ed by
modifications, alterations or attachments made subsequent to purchase which have not been authorized
by tekmar; or if the Product was not installed in compliance with tekmar’s instruc tions and / or the local
codes and ordinances; or if due to defective installation of the Product; or if the Product was not used in
compliance with tekmar’s instructions.
THIS WARRANT Y IS IN LIEU OF ALL OTHER WARRANTIES, EXPRESS OR IMPLIED, WHICH THE
GOVERNING LAW ALLOWS PARTIES TO CONTRACTUALLY EXCLUDE, INCLUDING, WITHOUT
LIMITATION, IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, DURABILITY OR DESCRIPTION
OF THE PRODUCT, ITS NON-INFRINGEMENT OF
ANY RELEVANT PATENTS OR TRADEMARKS, AND
ITS COMPLIANCE WITH OR NON-VIOLATION OF
ANY APPLICABLE ENVIRONMENTAL, HEALTH OR
SAFETY LEGISLATION; THE TERM OF ANY OTHER
WARRANTY NOT HEREBY CONTRACTUALLY
EXCLUDED IS LIMITED SUCH THAT IT SHALL NOT
EXTEND BEYOND TWENTY-FOUR (24) MONTHS
FROM THE PRODUCTION DATE, TO THE EXTENT
THAT SUCH LIMITATION IS ALLOWED BY THE
GOVERNING LAW.
Product Warranty Return Procedure All Products
that are believed to have defects in workmanship or
materials must be returned, together with a written
description of the defect, to the tekmar Representative assigned to the territory in which such Product is
located. If tekmar receives an inquir y from someone
other than a tekmar Representative, including an
inquir y from Purchaser (if not a tekmar Representative) or Purchaser’s customers, regarding a p otential
warranty claim, tekmar’s sole obligation shall be to
provide the address and other contact information
regarding the appropriate Representative.
Need help? Go to our website or contact us.
All specifications are subject to change without notice.
Tel: 1-800-438-3903 • Fax: (250) 984-0815
U-T-564 2215
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© 2022 tekmar