Bitzer Group UTN5 User Manual

Touch thermostat

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UTN5®

TOUCH THERMOSTAT

USER MANUAL

www.ojelectronics.com

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Summary of Contents for Bitzer Group UTN5

Page 2: Table Of Contents
CONTENTS 1. Introduction ..................... 3 7. How to enter the settings menu ............16 7.1 Light ......................17 2. Description of buttons and functions ..........4 7.1.1 How to change the Brightness - For the active screen ....18 3. Start-up wizard ..................5 7.1.2 How to change the brightness - For the screen saver ....
Page 3: Introduction
1. INTRODUCTION Congratulations on the purchase of your new UTN5® LED touch thermostat. We hope that you will enjoy the sleek design, the easily readable temperature, and the user-friendly touch interface. Startup wizard The guided startup makes it easy to install and setup the thermostat with the correct settings in matter of minutes.
Page 4: Description Of Buttons And Functions
2. DESCRIPTION OF BUTTONS AND FUNCTIONS Touch areas 1 Information area Show support information by long pressing both button 1 and button 4 simultaneously for 3 seconds. 2 Adjust and navigate down 3 Adjust and navigate up 4 Select and accept When screensaver is active, press to wake up display Buttons GFCI test button...
Page 5: Start-Up Wizard
3. START-UP WIZARD When the thermostat has been installed and turned on for the first 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.
Page 6: Start-Up Wizard - Power-Up
3.1 START-UP WIZARD - POWER-UP 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. Back to Content © 2024 OJ Electronics A/S...
Page 7: Start-Up Wizard - Step 1 - Unit
3.2 START-UP WIZARD - STEP 1 – UNIT The first 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. Press the select/accept Press the up or down Press the select/accept button to change the...
Page 8: Start-Up Wizard - Step 2 - Sensor Application
3.3 START-UP WIZARD - STEP 2 – SENSOR APPLICATION The second setting option (SENSOR – FLOOR) is the sensor application. In this setting, you can choose between R (room sensor), F (floor sensor) or RF (room sensor with floor 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.
Page 9: Sensorless Mode (Regulator Mode)
3.3.1 SENSORLESS MODE (REGULATOR MODE) Sensorless mode is a regulation mode in the thermostat which allows you to select a heating percentage without use of any temperature sensor (aka ‘regulator mode’). This mode of operation is selectable only during the initial setup wizard. Why use sensorless mode? Sometimes neither floor mode nor room mode is suitable for regulating the amount of heat in the floor.
Page 10: Start-Up Wizard - Step 3 - Floor Protection
3.4 START-UP WIZARD - STEP 3 – FLOOR PROTECTION The third setting option (PROTECTION) is the Floor Protection setting. Set the floor protection according to the floor type: W (wood), L (laminate), T (tiles) or OFF. Wood is the default setting. Once the floor type has been selected and the start-up wizard has been completed, you will only be able to change the floor type by performing a factory reset.
Page 11: Start-Up Wizard - Step 4 - Gfci Test
3.5 START-UP WIZARD - STEP 4 – GFCI TEST The last step in the start-up wizard is the GFCI test. The thermostat will then Push the top button to test A red light on the right-hand A check mark will appear be ready for use.
Page 12: How To Change The Temperature
4. HOW TO CHANGE THE TEMPERATURE To learn about how to set an upper and a lower temperature limits go to the section on “Floor limits”. In screen saver mode, touch Use the up and down arrows The number will blink three the temperature area to to adjust the temperature times and the screen...
Page 13: Heating Status
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 find out more about frost protection, go to the section on standby and frost protection.
Page 14: How To Turn Off The Display
5. HOW TO TURN OFF THE DISPLAY In the screen saver mode, the display can be turned off completely. PLEASE NOTE: This can only be done in the screen saver mode. 3 sec In the screen saver mode, Touch the screen to turn press the temperature area on the display in the screen for three seconds and the...
Page 15: How To Lock The Screen
6. HOW TO LOCK THE SCREEN The screen lock prevents children or others from tampering with the thermostat temperature or the settings. 3 sec 3 sec In the screen saver mode, Press both arrows The screen will show a lock Repeat this process touch the temperature simultaneously for three...
Page 16: How To Enter The Settings Menu
7. HOW TO ENTER THE SETTINGS MENU In the settings menu, you have 8 options. The dots in the left column indicate the setting number. 3 sec 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.
Page 17: Light
7.1 LIGHT In the Light setting, you can set the brightness level for the screen saver and the active screen. Active Change the brightness level for the active screen Screensaver Change the brightness level for the screen saver Press the select/accept button for 3 seconds to go to the light setting.
Page 18: How To Change The Brightness - For The Active Screen
7.1.1 HOW TO CHANGE THE BRIGHTNESS - FOR THE ACTIVE SCREEN In the Active Screen light setting, you can set the brightness level from 1 to 6 when the screen is active. Press the select/accept Press the up or Press the select/accept button for 3 seconds to go down arrow to button to confirm.
Page 19: How To Change The Brightness - For The Screen Saver
7.1.2 HOW TO CHANGE THE BRIGHTNESS - FOR THE SCREEN SAVER In the Screen Saver light setting, you can set the brightness level from 1 to 6 when the screen saver is active. Press the select/accept Press the up or Press the select/accept button for 3 seconds to go down arrow to...
Page 20: Display Info
7.2 DISPLAY INFO In the Display Settings you can choose whether to show setpoint temperature or actual temperature in the display Setpoint temperature The selected setpoint temperature is shown in the display Actual temperature The actual temperature is shown in the display Press the select/accept button for 3 seconds to go to the Display Info setting.
Page 21: Temperature Setpoint Limits
7.3 TEMPERATURE SETPOINT LIMITS Temperature limits (setpoint range)*: This limits the setpoint that the user can set on the thermostat. (Scale limit) Min. Max. To learn about floor overheat protection please refer to the section on “Floor °C 5–25°C 10–40°C Protection Limits”...
Page 22: How To Change The Temperature Unit
7.4 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 Press the up or down Press the select/accept button for 3 seconds to go arrow to set the button to confirm the to the Unit setting.
Page 23: Frost Protection
7.5 FROST PROTECTION In the Frost Protection Setting, you can turn frost protection ON and OFF. If ON, frost Protection is activated. The thermostat will start heating if the temperature goes below 5 C˚/ 41°F. Deactivates frost protection. Your floor is NOT protected from freezing.
Page 24: Standby And Frost Protection
7.5.1 STANDBY AND FROST PROTECTION You have the option of setting the thermostat in standby mode so that only frost protection is activated if enabled. All other functions in the thermostat are switched off. Frost protection means that the thermostat activates the heating when the sensor measures a temperature below the frost protection limit.
Page 25: Floor Protection Limits
7.6 FLOOR PROTECTION LIMITS Floor protection limits: This type of limit will override the heating/regulation if the floor temperature measured by the sensor exceeds the thresholds 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.
Page 26: Floor Sensor Type
7.7 FLOOR SENSOR TYPE Here you can select sensor type. You can choose between 10K Ohm or 12K Ohm 10K Ohm 12K Ohm Press the select/accept button for 3 seconds to go to the Sensor Type setting. Back to Content ©...
Page 27: Sensor Calibration
7.8 SENSOR CALIBRATION If the actual measured temperature does not match the temperature displayed on the thermostat, you can adjust the thermostat in this setting by increasing or decreasing the number to match the measured temperature. A factory reset will also reset changes made to the sensor calibration setting. Press the select/accept Press the select/accept Press the up or down arrow to...
Page 28: Gfci Test
11. GFCI TEST The GFCI thermostat has a built-in GFCI that ensures personal safety in the event of ground faults. It is important that the GFCI is tested monthly. Installation and use must follow national and local regulations. Press the top button to The red light on the side will flash and the text GFCI A check mark will...
Page 29: Gfci Error - Relay Tripped
11.1 GFCI ERROR – RELAY TRIPPED When the GFCI relay has been triggered due to an electrical fault, the red light on the side will flash and the text GFCI TRIPPED PRESS TO RESET will scroll across the screen. A check mark will appear to show that the GFCI has been reset and is working correctly.
Page 30: Thermostat Read Out - Support Info
12. THERMOSTAT READ OUT - SUPPORT INFO You may need to see thermostat information in order to identify the thermostat in a support case. You can access the information via the display. In the active screen mode, Press the Select/Accept touch the temperature Press the Select/Accept Press the Select/Accept...
Page 31: How To Perform A Factory Reset
13. HOW TO PERFORM A FACTORY RESET This option allows you to restore the thermostat to factory settings. PLEASE NOTE: This action cannot be undone and all settings will be reset to default values. Tap the select/accept In the screen saver mode, Press the side button for 15 The text RESET -NO- will button to confirm.
Page 32: Errors And Indications
14. ERRORS AND INDICATIONS Internal failure. Internal compensation sensor The thermostat is defective. defective. Contact your contractor or reseller. Contact your contractor or The thermostat must be replaced. reseller for a replacement. Internal sensor defective Internal overheating. or short-circuited. Contact your contractor or reseller Contact your contractor or reseller.