WARMZONE UWG5 User manual

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© 2023 OJ Electronics A/S
CONTENTS
1. Introduction....................................................................................................3
2. Description of buttons and functions ....................................................4
2.1 How to enter the settings menu .........................................................5
2.1.1 How to change the lighting.........................................................6
2.1.2 How to change the time...............................................................7
2.1.3 How to change the temperature unit .....................................8
3. Start-up wizard..............................................................................................9
3.1 Start-up wizard Power-up.............................................................. 10
3.2 Start-up wizard Step 1 – Unit ........................................................ 11
3.3 Start-up wizard Step 2 – Sensor.................................................. 12
3.4 Start-up wizard Step 3 – Time....................................................... 13
3.5 Start-up wizard Step 4 – Protection .......................................... 14
3.5.1 Floor and temperature limits................................................. 15
3.6 Start-up wizard Step 5 – GFCI Test ............................................. 16
4. How to change the temperature ........................................................... 17
4.1 Heating status ....................................................................................... 18
5. How to turn a schedule on and off........................................................ 19
5.1 Preset schedule.................................................................................... 20
6. How to turn off the display...................................................................... 21
7. How to lock the screen............................................................................. 22
8. Standby and frost protection ................................................................. 23
9. How to connect with Bluetooth.............................................................. 24
10. The app ....................................................................................................... 25
11. Smart home connectivity with Alexa ................................................. 28
11. Smart home connectivity with Google .............................................. 30
12. GFCI test ..................................................................................................... 32
12.1 GFCI error – relay tripped.............................................................. 33
13. How to perform a factory reset on the thermostat...................... 34
14. Errors and indications........................................................................... 35
15. Troubleshooting ....................................................................................... 37
Disclaimer
Manufacturer cannot be held liable for any errors in the material. Manufacturer reserves the right to alter its products without notice. This also applies to products
already on order, provided that such alterations can be made without requiring subsequent changes to specifications that have already been agreed upon. The
contents of this material may be subject to copyright and other intellectual property rights and are either the property of or used under license by Manufacturer.
The OJ trademark is a registered trademark of OJ Electronics A/S.
© 2023
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© 2023 OJ Electronics A/S
1. INTRODUCTION
Congratulations on the purchase of your new UWG5® WiFi
LED touch thermostat. We hope that you will enjoy the user-
friendly touch interface and the intuitively designed app
that enables you to set up your thermostat to suit your daily
routines.
Quick adjustments
Simply tap the capacitive touch buttons on the thermostat
gently with your ngertip if you want to make quick temper-
ature adjustments or toggle the schedule on or off. In many
cases, scrolling text will appear to help explain the changes.
Get connected
The WiFi-enabled thermostat allows you to set up, monitor,
and control the thermostat from your mobile phone.
Forgot to set vacation mode? Just connect remotely and
adjust any setting as required.
Tips for saving energy
Lowering the temperature while your home is unoccupied
will reduce your energy costs without reducing the comfort
of a heated oor.
Set up your thermostat to turn on your underoor heating
system during preset periods to save energy. You can easily
use and customize one of the predened schedules, or you
can create your own schedule from scratch.
Comfort and intelligence
The thermostat automatically adjusts heating start times
to ensure that the required temperature is reached at the
beginning of a scheduled event rather than too late. After a
few days, the intelligent adaptive function will learn when
the heating needs to be switched on to provide maximum
comfort in your specic environment.
Talk to your thermostat
Make it even easier to adjust your thermostat by enabling
voice control. If you have Google Assistant or Amazon Alexa
devices in your home, you can connect your thermostat to
these as well. This is easy to do in the app.
When connected, try saying “Alexa, make the bathroom
warmer” or “Hey Google, make the bathroom warmer.”
Enjoy!
Apple App Store Google Play
Download the UWG5® app from Google Play or the Apple App
Store and follow the app guide for setupto get started.
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© 2023 OJ Electronics A/S
2. DESCRIPTION OF BUTTONS AND
FUNCTIONS
71
5
4
2 3
8
6
910
11
1Information area
8Schedule mode
9Bluetooth connection
10 WiFi connection
11 Heating: The LED lights up orange during heating.
2Adjust and navigate down
3Adjust and navigate up
4Select and accept
5GFCI test button
6Multifunctional button:
• Press once to go into standby mode or turn on the thermostat.
• When on, hold for 15 seconds to perform a factory reset.
• Reset/conrm GFCI test mode
• When in standby mode, press once to activate Bluetooth pairing.
7Menu navigation
Touch areas
Buttons
Indicators
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2.1 HOW TO ENTER THE SETTINGS MENU
To activate the settings menu:
1. Touch any touch area to wake up the
thermostat.
2. Touch the select/accept button for
three seconds to enter the setup
menu.
To exit the settings menu:
1. After 30 seconds, the screen saver
will activate. This exits the menu.
OR:
2. Use the up or down arrow buttons to
navigate to the exit icon and press the
select/accept button.
Li – Light TI – Time Un – Unit
In the settings menu, you have three options.
The dots in the left column indicate the setting number.
If you are not sure what the text on the screen means, you can
touch the menu abbreviations and explanatory text will scroll
across the screen. This can be interrupted by pressing the
scrolling text once.
More settings are available via the app.
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2.1.1 HOW TO CHANGE THE LIGHTING
In the Light setting, you can set the light level when the screen saver is active.
Press the select/accept
button to go to the light
setting.
Press the select/accept
button to conrm. The
screen will return to the
setting options.
Press the up or
down arrow to ad-
just the setting.
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2.1.2 HOW TO CHANGE THE TIME
In the Time setting, you can adjust the time.
The clock is in 12-hour format.
The two small dots on the left indicate whether it is AM or PM (upper two dots for AM; lower two dots for PM).
PM
AM
Press the select/accept
button to change the set-
ting.
The screen will return to
the setting options.
Press the up or down arrow to change the
hour. Press the select/accept button to con-
rm. AM or PM will scroll from the right, fol-
lowed by the hour. The process is the same
for setting the minutes.
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2.1.3 HOW TO CHANGE THE
TEMPERATURE UNIT
In the Unit setting, the temperature unit can be set to F (Fahrenheit) or C (Celsius).
Press the select/accept
button to change the set-
ting.
Press the up or down ar-
row to set the temperature
unit to Fahrenheit or
Celsius.
Press the select/accept
button to conrm the set-
ting.
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3. START-UP WIZARD
When the thermostat has been installed and turned on for the rst time, or after you have performed a factory reset,
the thermostat will run a start-up wizard. The wizard guides you through a basic setup process to ensure that you
have the right settings and a thermostat test is performed.
The start-up wizard gives you the option to adjust four settings, followed by the GFCI test.
The dots in the left column shows the setting number to help you navigate your way through
the guide.
You can choose to complete this start-up process on the thermostat or via the app.
This manual describes how to use the thermostat.
If you want to use the app, go to the section on how to connect with Bluetooth.
The start-up wizard takes you through the following steps:
1. Unit
2. Sensor
3. Time
4. Protection
After the last setting, you will be instructed to perform a GFCI Test. Once
the test has been passed, the thermostat is ready to use.
To see a description of the setting, you can tap the text or wait 10 sec-
onds. The full setting name and its number will scroll across the screen
from the right.
10 sec
or
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During power-up, a pulsating select/accept button will appear, followed by the text “PRESS HERE.”
Pressing this area will initiate the start-up wizard.
3.1 START-UP WIZARD
POWER-UP
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Press the select/accept
button to change the set-
ting.
Press the up or down
arrow to set the
temperature unit to
Fahrenheit or Celsius.
Press the select/accept
button to conrm the set-
ting.
The rst step is the Unit setting. (Unit – °F)
In the Unit setting, the temperature unit can be set to F (Fahrenheit) or C (Celsius).
Fahrenheit is set as default.
3.2 START-UP WIZARD
STEP 1 – UNIT
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3.3 START-UP WIZARD
STEP 2 – SENSOR
The second setting option (SENSOR – FLOOR) is the sensor application.
In this setting, you can choose between R (room sensor), F (oor sensor) or RF (room sensor with oor limit).
Once the sensor application has been chosen and the start-up wizard has been completed, you will only be able to
change the sensor application via the app or by performing a factory reset.
Floor: With this setting, the oor sensor controls the heating system. This is set as default.
Room/Floor Protection: With this setting, the room sensor built into the thermostat controls the heating system, while
the oor sensor limits the heating according to the set oor protection limits.
Room: With this setting, the room sensor built into the thermostat controls the heating system.
Press the select/accept
button to change the
setting.
Press the select/accept
button to conrm the
setting.
Press the up or down ar-
row to scroll through the
sensor options.
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3.4 START-UP WIZARD
STEP 3 – TIME
The third setting option (TIME) is the time setting.
In this setting, you can adjust the time.
The clock is in 12-hour format.
The two small dots on the left indicate whether it is AM or PM (upper two dots for AM; lower two dots for PM).
PM
AM
Press the select/accept
button to change the set-
ting.
The screen will return to
the setting options.
Press the up or down arrow to change the
hour. Press the select/accept button to con-
rm. AM or PM will scroll from the right, fol-
lowed by the hour. The process is the same
for setting the minutes.
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3.5 START-UP WIZARD
STEP 4 – PROTECTION
The fourth setting option (PROTECTION) is the Floor Protection setting.
Set the oor protection according to the oor type:
W (wood), L (laminate) or T (tiles). Wood is the default setting.
Once the oor type has been selected and the start-up wizard has been completed, you will only be able to change the oor
type via the app or by performing a factory reset.
Press the select/accept
button to change the set-
ting.
Press the up or down arrow to
scroll through the protection
options.
Press the select/accept
button to conrm the set-
ting.
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3.5.1 FLOOR AND TEMPERATURE LIMITS
Floor protection limits °C °F
Min. Max. Min. Max.
- Disabled (oor protection is disabled) ----
- Wood (default) 5°C 27°C 41- °F 80- °F
- Laminate 5°C 28°C 41- °F 82- °F
- Tiles 5°C 40°C 41- °F 104- °F
- Custom 5–25°C 10–40°C 41–77°F 50–104°F
There are two types of temperature limit:
Floor protection limits:
This type of limit will override the heating/regulation if the oor temperature measured by the sensor exceeds the thresh-
olds set. If the temperature falls below the minimum threshold, the heating is switched on. If it rises above the maximum
threshold, the heating is switched off. This limit feature is only active in the “Floor” and “Room with oor limits” modes.
Min. Max.
°C 5–25°C 10–40°C
°F 41–77°F 50–104°F
Temperature limits (setpoint range)*:
This limits the setpoint that the user can set on the thermostat. The user can only modify these limits via the app.
* Regardless of which temperature you choose as a setpoint, the thermostat will never regulate above or below the floor protection limits
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3.6 START-UP WIZARD
STEP 5 – GFCI TEST
The last step in the start-up wizard is the GFCI test.
Push the top button to test
the GFCI relay.
A red light on the right-
hand side will ash and
the text GFCI TRIPPED
PRESS TO RESET will scroll
across the screen.
When the arrow ashes,
press the side button for a
moment.
A dot will rotate until the
thermostat restarts. The
thermostat will then be
ready for use.
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4. HOWTOCHANGE THE
TEMPERATURE
To see the upper and lower limits, go to the section on oor limits.
In screen saver mode,
touch the temperature area
to wake up the thermostat.
The home screen will ap-
pear.
Use the up and down
arrows to adjust the tem-
perature
The number will blink three
times and the screen
will return to the current
temperature measured.
The temperature is now set.
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4.1 HEATING STATUS
When the heating is on, the white degree indicator will turn orange.
This is visible in the screen saver, on the home screen, and when adjusting the temperature.
The orange dot is also visible on the standby screen when frost protection is enabled and active. To nd out more about
frost protection, go to the section on standby and frost protection.
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5. HOW TO TURN A SCHEDULE ON AND OFF
If the thermostat is regulating heating according to a schedule, the schedule icon will be visible on the home screen: .
If you change the temperature while the schedule is activated, this adjustment will only apply until the next scheduled tem-
perature change. The schedule can be activated or deactivated on the thermostat.
In the screen saver mode,
touch the temperature
area to wake up the ther-
mostat. The home screen
will appear.
Press and hold the temperature area
for three seconds. The schedule
abbreviation will appear and the text
SCHEDULE ON will scroll across the
screen.
The thermostat will now follow
the schedule and the schedule
icon will be visible.
To deactivate the schedule,
follow the same procedure; the
schedule icon will turn off and
screen will say SCHEDULE OFF.
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5.1 PRESET SCHEDULE
The schedule is preset based on which sensor is selected.
The schedule can be changed via the app.
Preset schedule
Monday – Friday Room sensor Floor sensor or room sensor with oor limit
06:00 am – 09:00 am 21°C/70°F 28°C/82°F
09:00 am – 05:00 pm 16°C/62°F 23°C/74°F
05:00 pm – 11:00 pm 21°C/70°F 28°C/82°F
11:00 pm – 06:00 am 16°C/62°F 23°C/74°F
Saturday – Sunday Room sensor Floor sensor or room sensor with oor limit
08:00 am – 11:00 pm 21°C/70°F 28°C/82°F
11:00 pm – 08:00 am 16°C/62°F 23°C/74°F
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