1. Manuals
  2. Brands
  3. RADEMACHER Manuals
  4. Thermostat
  5. 9485
  6. Instruction manual for the electrical connection and for commissioning

RADEMACHER 9485 Instruction Manual For The Electrical Connection And For Commissioning

Duofern room thermostat
Source: rademacher.de
Hide thumbs
Table of Contents

Advertisement

Quick Links

Download this manual
DuoFern Room Thermostat 9485
EN
Instruction manual for the electrical connection and for commissioning
Item no. 3250 18 12
Type: 9485
VBD 653-3 (08.16)

Advertisement

Table of Contents
loading

Summary of Contents for RADEMACHER 9485

  • Page 1 DuoFern Room Thermostat 9485 Instruction manual for the electrical connection and for commissioning Item no. 3250 18 12 Type: 9485 VBD 653-3 (08.16)
  • Page 2 Dear Customer, You have chosen a quality product manufactured by RADEMACHER with your purchase of a DuoFern Room Thermostat 9485. Thank you for the trust you have placed in us. RADEMACHER products have been developed with the greatest possible convenience in mind. Having applied uncompromising quality standards and thorough testing, we are proud to be able to present this innovative product to you.
  • Page 3 Contents Dear Customer, ..............2 This manual.................6 How to use this manual ..............6 Hazard symbols ..............7 Levels of danger and signal words ..........7 Symbols and depictions used ............8 Glossary - definition ................9 Included in delivery ............11 General view of the operating unit ......12 General view of the installation housing ........
  • Page 4 Contents Installation after the electrical connection ....45 10. Introduction to opening the menus and setting the functions ............46 11. Initial commissioning with the help of the installation wizard ............48 12. Manually changing the target temperature ....52 13.
  • Page 5 Contents 17. Menu 9.8 - Device settings ..........92 17.1 Menu 9.8.1 - Switching the automatic summer/ winter time on/off ............93 17.2 Menu 9.8.3 - Setting the display lighting ........94 17.3 Menu 9.8.5 - Switching the button lock on/off ....... 95 17.4 Menu 9.8.6 - Setting the holiday mode incl.

  • Page 6: This Manual

    ◆ This manual is part of the product. Please store it in an easily accessible place ◆ When passing the DuoFern Room Thermostat 9485 on to a third party, this manual must be passed on as well ◆ Damage resulting from non-compliance with these instructions and safety instructions will void the warranty.

  • Page 7: Hazard Symbols

    2. Hazard symbols The following hazard symbols are used in this instruction manual: Danger of fatal electric shock Danger area / dangerous situation 2.1 Levels of danger and signal words DANGER! This hazard will lead to serious injury or death if not avoided. WARNING! This hazard may result in serious injury or death if not avoided.

  • Page 8: Symbols And Depictions Used

    2.2 Symbols and depictions used Depiction Description Procedures Itemisation ◆ 1) or a) Lists Further useful information Please read the respective manual Flashing menu symbols and setting parameters have a grey background. Information about opening the menus and setting the parameters can be found on page 46.

  • Page 9: Glossary - Definition

    Electrothermal valves with the switching states "normally closed (NC) or normally open (NO)" are often used for heating control. You can set the respective valve mode on the DuoFern Room Thermostat 9485 to adapt to the control valve used in each case. Valve mode NC (normally closed) ◆...
  • Page 10 ◆ The temperature measured on site can vary slightly from the room temperature if the DuoFern Room Thermostat 9485 is installed in a unfavourable position (e.g. behind a curtain or on a cool exterior wall) ◆ An adjustment of the measurement in the range of - 5.0°C...

  • Page 11: Included In Delivery

    1 x Spacer frame, see page 45 e) 1 x Instruction manual (not illustrated) After unpacking please check and compare..the contents of the package with those specified above. *) Accessories optionally available, see page 126 Remote Sensor 9485-F...

  • Page 12: General View Of The Operating Unit

    4. General view of the operating unit Pos. Symbol Description Operating unit Display Menu button ◆ Open the main menu ◆ Back to the previous menu or standard display Setting buttons ◆ Select a menu in the main menu ◆ Set the parameters (more / less) Short press or press and hold = ●...
  • Page 13 4. General view of the operating unit Pos. Symbol Description OK button ◆ Open the selected menu ◆ Confirm and save settings ◆ Continue to the next setting Plus button - HOTTER ◆ Gradually increase the target temperature by 0.5 °C Minus button - COLDER ◆...

  • Page 14: General View Of The Installation Housing

    4.1 General view of the installation housing Pos. Symbol Description Installation housing Claw fasteners and screws Connecting terminals Type plate...

  • Page 15: Electrical Connections

    4.2 Electrical connections Pos. Symbol Description Remote Sensor 9485-F [ S / N ] - optional Connect the external Remote Sensor 9485-F to measure the room temperature. Supply voltage [ N / L ] - 230 V / 50 Hz Connect the supply voltage.

  • Page 16: Display And Its Symbols

    4.3 Display and its symbols Pos. Symbol Description MO... SO Weekdays (Monday...Sunday) Time / setting parameters DuoFern status Weather information Week programme Rain display OFFSET Sensor offset AUTO Automatic mode Automatic mode off or manually changed target temperature Heating...
  • Page 17 Light intensity (klx = Kilolux / lx = Lux) ° C Temperature unit in degrees Celsius m / s Wind velocity (meters per second) Automatic button lock The DuoFern Room Thermostat 9485 has adjustable LCD backlighting, see page 94, menu 9.8.3.

  • Page 18: Views Of The Standard Display

    4.4 Views of the standard display You can select the desired view of the standard display using the set buttons. Target temperature Symbols Description The set target 21.5 °C SOLL temperature Actual temperature Symbols Description The current room 19.8 °C temperature Time Symbols...
  • Page 19 4.4 Views of the standard display Other symbols can be displayed depending on the setting of the DuoFern Room Thermostat 9485. Examples: Symbols Description Automatic mode is active. Heating or cooling is provided at the set switching times until the room temperature reaches the target value.

  • Page 20: Product Description

    The temperature is either measured by the built-in sensor or by the optional external Remote Sensor 9485-F. The room thermostat has a potential-free relay output. Support for three heating modes...

  • Page 21: Air Conditioning

    DuoFern Room Thermostat 9485 (self-heating) When is it absolutely essential to use the external Remote Sensor 9485-F? ◆ If you are using the DuoFern Room Thermostat 9485 as a temperature limiter (e.g. for floor heating with special floor coverings).
  • Page 22 0.5 °C, see page 52. Installation and electrical connection The DuoFern Room Thermostat 9485 is designed as a flush-mounted device for indoor rooms. The electrical connection is carried out by means of the connecting terminals on the reverse side of the installation housing.

  • Page 23: Overview Of Functions

    ◆ Configurable for up to 6 switching times per day and any 4 target temperatures ◆ Optional external temperature sensor (Remote Sensor 9485-F) can be used for external temperature measurement or as a temperature limiter ◆ Control of the valve / radiator or air conditioning in...

  • Page 24: Functions And Sample Applications

    5.2 Functions and sample applications Sample application 1 DuoFern Room Thermostat 9485 for individual room regulation of radiators, floor heating or the air conditioning. Air conditioning STATUS RADEMACHER DuoFern 1-Kanal Aktor 9470-1 Bath room Home office Living Electric floor heating...
  • Page 25 5.2 Functions and sample applications Home office Control the air conditioning by radio using a DuoFern Universal actuator (e.g. for retrofitting without cabling between the DuoFern Room Thermostat 9485 and the air conditioning). Bathroom Directly connect and control electric floor heating. Living room Directly connect an electrothermal control valve to control a radiator.
  • Page 26 5.2 Functions and sample applications Sample application 2 Several DuoFern Room Thermostats 9485 for individual room regulation of floor heating using DuoFern actuators. Bath room Home office Living room Kitchen An individual DuoFern Universal actuator for each room in the cellar, which regulates the control valves.
  • Page 27 There is a risk of an unintentional or erroneous influence through automated scenes or manual operation. ◆ A DuoFern actuator logged on to the DuoFern Room Thermostat 9485 must not be logged on to the HomePilot® or to other DuoFern controllers (e.g. DuoFern manual transmitters).
  • Page 28 5.2 Functions and sample applications Sample application 3 Central control through the HomePilot® Bath room Home office Living Kitchen room HomePilot®...
  • Page 29 5.2 Functions and sample applications The DuoFern Room Thermostat 9485 can be connected to the HomePilot®. This means that the following functions can be used: ◆ The target temperature and display of the current state (actual temperature, target temperature etc.) can be changed manually with smartphone apps ◆...

  • Page 30: Technical Specifications

    Mains supply 230 V / 50 Hz voltage: Consumption: Standby: < 0.4 W Sensor input [ S / N ] - e.g. to connect the Remote Sensor 9485-F Requirement: double insulated R25: 10 kΩ 3977 Relay output - load contact for 230 V [...
  • Page 31 Improper use can lead to serious injuries or property damage. ◆ Due to the small contact distance (µ), not suitable for disconnecting. ◆ Do not use the DuoFern Room Thermostat 9485 to disconnect the connected electrical appliance. DuoFern radio technology Transmission frequency: 434.5 MHz...
  • Page 32 6. Technical specifications General information External dimensions 50 x 50 x 12 mm (W x H x D) according to DIN 49075 Operating unit [ 1 ]: Available colours: ultra-white (UW), glossy 32 mm Installation depth Permissible ambient 0 °C to + 40 °C temperature range: Protection class: Protection type:...

  • Page 33: Factory Settings

    6.1 Factory settings Factory settings Automatic mode: Automatic time: Hot (21.5 °C) from: 06:00 Cold (17.0 °C) from: 23:00 Target temp. 1 and 3: 21.5 °C Target temp. 2 and 4: 17.0 °C Weekly programme: Automatic summer/winter changeover: Standard display: target temperature Heating mode: 1 (room temperature controller)

  • Page 34: Conduct In The Event Of A Power Failure

    6.2 Conduct in the event of a power failure Power reserve (approx. 8 hours) The current time flashes for approx. 5 minutes in the event of a power failure and the DuoFern room thermostat changes to power reserve. Time and date after a power failure The power reserve is approx.

  • Page 35: Safety Instructions

    (electric shocks / short circuiting). ◆ Never use defective or damaged equipment. ◆ Check that the DuoFern Room Thermostat 9485 is intact. ◆ Consult our customer service department in the event that you discover damage, see page 128.

  • Page 36: Intended Use

    Operating conditions ◆ Only use the DuoFern Room Thermostat 9485 in dry rooms ◆ A 230 V/50 Hz power supply, together with a site-provided disconnecting device (fuse), must be available at the installation location ◆...

  • Page 37: Improper Use

    There is a risk of fatal injury caused by short circuiting and electric shocks if the DuoFern Room Thermostat 9485 is used outdoors or in damp rooms. ◆ Do not install and use the DuoFern Room Thermostat 9485 outdoors or in damp rooms. 7.3 Required expert knowledge of the installer...

  • Page 38: Safety Instructions For The Electrical Connection

    ◆ Check that the system is de-energised. WARNING! There is a risk of fatal injury caused by short circuiting when the DuoFern Room Thermostat 9485 is overloaded. The maximum switching capacity must not be exceeded, for this, please observe the details in the technical specifications,...
  • Page 39 (electric shocks / short circuiting). ◆ Only use the installation housing provided to connect and install the DuoFern Room Thermostat 9485. ◆ Installation housings of other RADEMACHER products are not compatible. WARNING! Incorrect wiring may lead to short circuits and destroy the device.

  • Page 40: Connection And Installation

    Only extra-low voltages (ELV) with basic insulation may be connected and switched. Installation materials The DuoFern Room Thermostat 9485 is intended for flush mounting. We recommend installation in a deep 58 mm flush-mounted box or in an electronic socket. Length of insulation stripped: 6 mm All leads must be stripped to 6 mm.
  • Page 41 Absolutely essential use of the external Remote Sensor 9485-F It is absolutely essential that the Remote Sensor 9485 is connected when using limiting functions (heating mode 2 = room temperature controller with limiter). Maximum length of lead to connect the external Remote...

  • Page 42: Electrical Connection

    Remove the insulation on all leads down to 6 mm in length and connect them according to the connection diagram on the following pages. After the electrical connection, the installation of the DuoFern Room Thermostat 9485 into the flush-mounted box is carried out, see page 45.

  • Page 43: Connection Diagram With A 230 V Control Valve

    8.3 Connection diagram with a 230 V control valve Remote Sensor 9485-F; optional 230 V Electrothermal DuoFern Room control valve Thermostat Type 9485 230 V / 50 Hz...

  • Page 44: Connection Diagram With A 24 V Control Valve

    8.4 Connection diagram with a 24 V control valve Remote Sensor 9485-F; optional 24 V Electrothermal control valve 24 V 230 V / 50 Hz...

  • Page 45: Installation After The Electrical Connection

    9. Installation after the electrical connection Insert the installation housing into the flush-mounted box and fasten it with the screws of the claw fasteners. Place the frame on to the installation housing. Place the spacer frame in the frame. Then carefully insert the operating unit into the installation housing .

  • Page 46: Setting The Functions

    10. Introduction to opening the menus and setting the functions Open the main menu. Pressing the menu button in the standard display opens the main menu. Select the desired menu. The selected menu is indicated by a flashing symbol. Confirm and open the selected menu.
  • Page 47 10. Introduction to opening the menus and setting the functions Select the desired setting (e.g. On). Each setting must be confirmed with the OK button. Confirming the entry takes you to the next setting or back to the menu. Back to the standard display. Example Pressing the menu button briefly takes you back one menu step.

  • Page 48: Installation Wizard

    The settings in menu 9.7 must be checked and adapted to the existing heating installation after completing the installation wizard, see page 80. Readiness for operation The DuoFern Room Thermostat 9485 is ready for operation after completing the settings mentioned above.
  • Page 49 11. Initial commissioning with the help of the installation wizard The installation wizard is shown after switching on the mains voltage. The digits start flashing. Set and confirm the current time. Set the current date (day. month)‚ and confirm each setting. Set and confirm the current year.
  • Page 50 11. Initial commissioning with the help of the installation wizard Assigning different target temperatures Each heating phase can be assigned an individual target temperature. You can set four target temperatures and assign any number of heating phases, see page 59, menu 2. Select and confirm the number of the desired target temperature for this heating phase.
  • Page 51 11. Initial commissioning with the help of the installation wizard Set the starting time of the next heating phase (see points 8 to 10.). Exit the settings in the installation wizard by selecting and confirming The standard display is shown after the final setting.

  • Page 52: Manually Changing The Target Temperature

    12. Manually changing the target temperature If necessary you can manually change the target temperatures of the automatic heating phases temporarily. The change is made on the standard display. ➤ (Hotter) Gradually increase the target temperature by 0.5 °C. ➤ (Colder) Gradually reduce the target temperature by 0.5 °C.

  • Page 53: On The Standard Display

    13. Switching automatic mode on/off directly on the standard display Automatic mode on ◆ All previously set automatic functions are active. ◆ Manual operation is also possible in automatic mode. Automatic mode off ◆ All set automatic functions are deactivated. 1 sec.

  • Page 54: Calling Up And Displaying Weather Data

    14. Calling up and displaying weather data The DuoFern Room Thermostat 9485 can receive and display weather data (temperature, brightness, wind velocity and rain) from a DuoFern Environmental Sensor. It is not necessary to log the DuoFern Environmental Sensor on to the DuoFern Room Thermostat 9485.
  • Page 55 14. Calling up and displaying weather data You can call up all the available weather data using the set buttons, see examples. Temperature and rain Brightness 0 - 999 Lux = lx 1 - 150 kilo lux = klx Symbol depending on the brightness <...

  • Page 56: Menu Overview

    15. Menu overview Main menu Symbol Menu Page AUTO Automatic mode ..........58 Switching times / automatic heating phases ..59 SOLL Target temperatures / numbers ......74 System settings ..........76 Time and date ........... 77 Week programme ..........78 Installer settings ..........80 9.7.1 Heating mode ............
  • Page 57 Displaying the DuoFern address (radio code) ..112 Standardised menu structure A standardised, cross-product menu structure has been developed for all RADEMACHER devices. Similar functions always have the same menu number and therefore there may be gaps in the numbering.

  • Page 58: Menu 1 - Switching Automatic Mode On/Off

    15.1 Menu 1 - Switching automatic mode on/off AUTO Automatic mode on (symbol on the standard display) ◆ All set automatic functions are active ◆ Manual operation is also possible in automatic mode Automatic mode off (symbol on the standard display) ◆...

  • Page 59: Menu 2 - Setting Automatic Heating Phases

    15.2 Menu 2 - Setting automatic heating phases You can set automatic heating phases for each day with the desired switching time and target temperature. Maximum number of daily heating phases A maximum of six heating phases can be set up for each day. Pre-setting the week programme First select the desired week programme in menu 9.5, see page 78.
  • Page 60 15.2 Menu 2 - Setting automatic heating phases We show you three examples below for the setting of automatic heating phases: Example 1 Family programme The automatic heating phases should apply for the entire week (Mon - Sun) [MO - SO]. Example 2 Single household The automatic heating phases should be...
  • Page 61 15.2 Menu 2 - Setting automatic heating phases Example 1 Setting (family programme) The room temperature is regulated to the desired target temperature or setback temperature at the same switching times on all weekdays. °C Heat up to Lower temperature 21.5 °C at 06:00 to 17.5 °C at 23:00 6:00...
  • Page 62 15.2 Menu 2 - Setting automatic heating phases First open menu 9.5 and set the week programme [ 1 ]. Then menu 2 opens automatically Open menu 2 if the desired week programme is already active. Set and confirm the starting time of the first heating phase.
  • Page 63 15.2 Menu 2 - Setting automatic heating phases Set and confirm the starting time of the second heating phase. e.g. 23:00 Select and confirm the number of the desired target temperature for this heating phase, e.g. 2. Set and confirm the desired target temperature (e.g.
  • Page 64 15.2 Menu 2 - Setting automatic heating phases Example 2 Setting (single household) The room temperature should be regulated to different tempera- tures at different times on weekdays and at the weekend. °C = MONDAY ... FRIDAY = SATURDAY / SUNDAY 6:00 8:00 10:00 12:00 14:00 16:00 18:00 20:00 22:00 23:00...
  • Page 65 15.2 Menu 2 - Setting automatic heating phases SA SO (Saturday / Sunday) Target temperature (SOLL) Heating Time phase °C 07:00 21.5 °C 23:00 17.5 °C First open menu 9.5 and set the week programme [ 2 ]. Then menu 2 opens automatically Open menu 2 if the desired week programme is already active.
  • Page 66 15.2 Menu 2 - Setting automatic heating phases Set and confirm the starting time of the first heating phase. e.g. 06:00 Select and confirm the number of the desired target temperature for this heating phase, e.g. 1. Set and confirm the desired target temperature.
  • Page 67 15.2 Menu 2 - Setting automatic heating phases Set and confirm the starting time of the third heating phase. e.g. 14:30 Select and confirm the number of the desired target temperature for this heating phase, e.g. 1. * Set and confirm the starting time of the fourth heating phase.
  • Page 68 15.2 Menu 2 - Setting automatic heating phases Setting the heating phases for Saturday / Sunday (SA/SO) Set and confirm the starting time of the first heating phase for the weekend. e.g. 07:00 Select and confirm the number of the desired target temperature for this heating phase, e.g.
  • Page 69 15.2 Menu 2 - Setting automatic heating phases Terminate and confirm the settings for the weekend Saturday/Sunday (SA / SO). Subsequently the main menu is displayed Menu 9.5.
  • Page 70 15.2 Menu 2 - Setting automatic heating phases Example 3 Setting (home office) Heating should only be provided on Friday and Saturday. The room temperature should be regulated to the setback temperature on all other days. °C = MON / TUES / WED / THURS / SUN = FRI / SAT 6:00 8:00...
  • Page 71 15.2 Menu 2 - Setting automatic heating phases First open menu 9.5 and set the week programme [ 3 ]. Then menu 2 opens automatically Open menu 2 if the desired week programme is already active. Select and confirm because heating should not be provided on Monday.
  • Page 72 15.2 Menu 2 - Setting automatic heating phases Select and confirm the number of the desired target temperature for this heating phase, e.g. 1. Set and confirm the desired target temperature. e.g. 21.5 °C Set and confirm the starting time of the second heating phase for Friday.
  • Page 73 15.2 Menu 2 - Setting automatic heating phases Select and confirm because heating should not be provided on Sunday. Subsequently the main menu is displayed Menu 9.5.

  • Page 74: Menu 3 - Setting Target Temperatures Centrally

    15.3 Menu 3 - Setting target temperatures centrally SOLL Target temperatures are configured and assigned in the installa- tion wizard and in menu 2 "Setting automatic heating phases". If the same target temperatures are used in different heating phases, they can only be changed centrally in menu 3.
  • Page 75 15.3 Menu 3 - Setting target temperatures centrally SOLL Setting target temperatures centrally Open menu 3. Select and confirm the number of the target temperature to be changed. Change and confirm the target temperature. Setting range = 4.0 °C to 40 °C Repeat points 1 to 3 if you want to change other target temperatures.

  • Page 76: Menu 9 - System Settings

    16. Menu 9 - System settings This menu enables you to configure additional devices and system settings to customise the DuoFern Room Thermostat 9485 to your individual preferences. The DuoFern settings in menu 9.9 are introduced and described separately from page 102 onwards.

  • Page 77: Menu 9.1 - Setting The Time And Date

    16.1 Menu 9.1 - Setting the time and date Open menu 9.1. Configure and confirm the desired settings. Setting order: Time Date Day.Month Year 2000 to 2099...

  • Page 78: Menu 9.5 - Setting The Week Programme

    16.2 Menu 9.5 - Setting the week programme You can adapt the automatic heating phases individually to the weekly profile using the week programmes. There are three week programmes available: [ 1 ] Weekly switching times (factory setting) The switching times of the automatic heating phases apply from (Mon ..
  • Page 79 16.2 Menu 9.5 - Setting the week programme Open menu 9.5. Select and confirm the desired week programme. Menu 2 opens automatically to set the heating phases after selecting a week programme, see page 60.

  • Page 80: Menu 9.7 - Installer Settings

    16.3 Menu 9.7 - Installer settings The settings in menu 9.7 must be checked and adapted to the existing heating installation after completing the installation wizard. Menu 9.7 - Installer settings Symbol Menu Page 9.7.1 Heating mode ............ 81 9.7.2 OFFSET Sensor offset .............

  • Page 81: Menu 9.7.1 - Setting The Heating Mode

    16.4 Menu 9.7.1 - Setting the heating mode You can set the DuoFern Room Thermostat 9485 for one of the following heating modes. There are three heating modes available: [ 1 ] Room temperature controller (factory setting) The heating is switched on when the room temperature drops below the set target temperature.
  • Page 82 16.4 Menu 9.7.1 - Setting the heating mode Open menu 9.7.1. Continue with the desired heating mode. Heating mode [ 1 ] - Setting the room temperature controller. Select and confirm the heating mode [ 1 ]. Select and confirm the internal [ I ] or external [ E ] temperature sensor.
  • Page 83 16.4 Menu 9.7.1 - Setting the heating mode Heating mode [ 2 ] - Setting the room temperature controller with limiter. Select and confirm the heating mode [ 2 ]. Set and confirm the limiting value for the minimum floor temperature. Setting range = 10°C to 30 °C Factory setting = OFF The setting is undertaken in steps of...
  • Page 84 16.4 Menu 9.7.1 - Setting the heating mode Heating mode [ 3 ] - Setting the cooling function. Select and confirm the heating mode [ 3 ]. Select and confirm the internal [ I ]or external [ E ] temperature sensor.

  • Page 85: Menu 9.7.2 - Setting The Sensor Offset

    16.5 Menu 9.7.2 - Setting the sensor offset OFFSET The temperature measured on site can vary from the room temperature if the DuoFern Room Thermostat 9485 is installed in a unfavourable position (e.g. behind a curtain or on a cool exterior wall).
  • Page 86 This function prevents an unnecessary large number of switching operations by setting a minimum on-time for the relay. This prevents the DuoFern Room Thermostat 9485 tripping too often if the room temperatures fluctuate. Open menu 9.7.3. Set the hysteresis.

  • Page 87: Menu 9.7.4 - Setting The Valve Protection

    16.7 Menu 9.7.4 - Setting the valve protection If an electrothermal control valve (e.g. for floor heating) is not activated for a longer period of time (e.g. in summer), it may get stuck. Prevent the control valve getting stuck with the "Valve protection"...

  • Page 88: Menu 9.7.5 - Setting The Frost Protection

    16.8 Menu 9.7.5 - Setting the frost protection The "Frost protection" function switches the heating on when the minimum temperature has been reached. The function is independent of the set target temperatures. Open menu 9.7.5. Switch on the frost protection. On = Frost protection on * OFF = Frost protection off Set the minimum temperature at...

  • Page 89: Menu 9.7.6 - Setting The Valve Mode

    16.9 Menu 9.7.6 - Setting the valve mode Electrothermal valves with the switching states "normally closed (NC)" or "normally open (NO)" are often used for heating control. You can set the respective valve mode in menu 9.7.6 to adapt to the control valve used in each case: [ NC ] Valve mode normally closed...
  • Page 90 16.9 Menu 9.7.6 - Setting the valve mode Open menu 9.7.6. Switch on the valve protection. nc = normally closed no = normally open Switch off the relay if the control valve is regulated by a Duofern actuator. If the control valve is regulated solely by a DuoFern actuator, you can switch off the relay to avoid annoying switching noises.

  • Page 91: Menu 9.7.7 - Performing A Sensor Test

    (internal and external) to check the installation. Open menu 9.7.7. Select and display the desired temperature sensor. Example: The internal temperature sensor measures 21.9 °C. Example: The external Remote Sensor 9485-F measures 19.8 °C. Example: The external Remote Sensor 9485-F is incorrect or not connected.

  • Page 92: Menu 9.8 - Device Settings

    17. Menu 9.8 - Device settings Menu 9.8 - Device settings Symbol Menu Page 9.8.1 Automatic summer / winter changeover....93 9.8.3 Display lighting ..........94 9.8.5 Button lock ............95 9.8.6 Holiday mode ........... 97 9.8.7 Party mode ............99 9.8.0 Software version ..........

  • Page 93: Summer/ Winter Time On/Off

    Sunday in October. The timer is set back one hour at 03:00. Recommendation for operating the device outside Germany If the DuoFern Room Thermostat 9485 is not being used in Germany, it may be necessary to switch off the automatic summer/winter changeover function.

  • Page 94: Menu 9.8.3 - Setting The Display Lighting

    17.2 Menu 9.8.3 - Setting the display lighting Pressing one of the operating buttons switches the background lighting on the display on and off after a predetermined time. ◆ After 10 seconds on the standard display ◆ After approx. 1 minute in the menus You can set the desired brightness level if the background light- ing should remain permanently lit up in an idle state (without pressing a button).

  • Page 95: Menu 9.8.5 - Switching The Button Lock On/Off

    17.3 Menu 9.8.5 - Switching the button lock on/off You can activate the automatic button lock to protect against any unintentional input. Open menu 9.8.5. Switch the button lock on/off and confirm. OFF = Button lock off On = Button lock on Automatic activation after approx.
  • Page 96 4 sec. Press and hold for 4 seconds if you want to activate the automatic button lock before the two minutes expire. Manual operation of the DuoFern Room Thermostat 9485 is also possible when the button lock is active.

  • Page 97: The Setback Temperature

    You can switch on a holiday mode and set the desired setback temperature on the DuoFern Room Thermostat 9485. The holiday mode can then be directly activated on the standard display. The heating is regulated to the setback temperature when the holiday mode is activated.
  • Page 98 17.4 Menu 9.8.6 - Setting the holiday mode incl. the setback temperature Activating the setback temperature temporarily on the standard display 1 sec. Press and hold for 1 second to temporarily activate the setback temperature. The heating is regulated to the setback temperature until the next automatic heating phase becomes active.

  • Page 99: The Comfort Temperature

    You can switch on a party mode and set the desired comfort temperature on the DuoFern Room Thermostat 9485. The party mode can then be directly activated on the standard display. The heating is regulated to the comfort temperature when the party mode is activated.
  • Page 100 17.5 Menu 9.8.7 - Setting the party mode incl. the comfort temperature Activating the party mode temporarily on the standard display 1 sec. Press and hold for 1 second to temporarily activate the party mode. The heating is regulated to the comfort temperature until the next automatic heating phase becomes active.

  • Page 101: Menu 9.8.0 - Displaying The Software Version

    17.6 Menu 9.8.0 - Displaying the software version This menu enables the current software version of the DuoFern Room Thermostat 9485 to be displayed. Open menu 9.8.0. Subsequently the current software version is displayed. Carry out a display test. Back to the menu 9.8 Device...

  • Page 102: Menu 9.9 - Duofern Settings

    18. Menu 9.9 - DuoFern settings In order for your DuoFern Room Thermostat 9485 to receive and send control signals in the DuoFern network, it is necessary to log any desired DuoFern device (e.g. DuoFern actuator etc.) on to the DuoFern Room Thermostat 9485.

  • Page 103: Menu 9.9.1 - Logging Duofern Devices On/Off

    18.1 Menu 9.9.1 - Logging DuoFern devices on/off Open menu 9.9.1. The number of DuoFern devices logged on is displayed. For example, one device is logged on here. Logging on DuoFern devices. Switch the respective DuoFern device to login mode. Start the login procedure.
  • Page 104 18.1 Menu 9.9.1 - Logging DuoFern devices on/off Logging off DuoFern devices. Switch the respective DuoFern device to log-off mode. Start the log-off procedure. The display flashes [ OFF ]. The new number of logged-on devices is displayed after a successful log-off.
  • Page 105 Deleting the connections can lead to problems for the participants, whereby the DuoFern Room Thermostat 9485 is still logged on after the deletion process. ◆ Always use the "Log-off" function to terminate the connection with other DuoFern devices.
  • Page 106 18.1 Menu 9.9.1 - Logging DuoFern devices on/off Clearing up the DuoFern network This function enables you to log off all DuoFern devices from the DuoFern Room Thermostat 9485 that are no longer accessible via radio. All battery-operated DuoFern transmitters (e.g. the DuoFern manual central operating unit) cannot be logged off using this function.

  • Page 107: Menu 9.9.2 - Setting The Duofern Mode

    18.2 Menu 9.9.2 - Setting the DuoFern mode The DuoFern Room Thermostat 9485 features two DuoFern modes that enable you to specify how the it behaves within the DuoFern network or in the local installation on site. Setting heating phases centrally in the HomePilot® or...
  • Page 108 18.2 Menu 9.9.2 - Setting the DuoFern mode Open menu 9.9.2. Set and confirm the desired DuoFern mode. 1 = DuoFern receiver 3 = Local operation...

  • Page 109: Menu 9.9.3 - Setting The Transmission Channel

    18.3 Menu 9.9.3 - Setting the transmission channel If a DuoFern actuator is logged on to the DuoFern Thermostat 9485 via radio, a control valve can be regulated by this. Direct cabling between the DuoFern Room Thermostat 9485 and the control valve is not required.
  • Page 110 18.4 Menu 9.9.4 - Switching the weather data on/off The DuoFern Room Thermostat 9485 can receive and display weather data (temperature, brightness, wind velocity and rain) from a DuoFern Environmental Sensor. It is not necessary to log the DuoFern Environmental Sensor on to the DuoFern Room Thermostat 9485.

  • Page 111: Menu 9.9.4 - Switching The Weather Data On/Off

    18.4 Menu 9.9.4 - Switching the weather data on/off Open menu 9.9.4. Switch the weather data display on/ off and confirm. OFF = Off On = On The last four digits of the DuoFern address (radio code) of the current environmental sensor are displayed.
  • Page 112 Each DuoFern device has an address (radio code) via which it com- municates on the DuoFern network. If necessary, you can display the DuoFern address of the DuoFern Room Thermostat 9485. Open menu 9.9.5. Two digits of the six-digit address are always shown in the form of scroll text, see example.

  • Page 113: Logging On To The Homepilot

    19. Logging on to the HomePilot® Your DuoFern Room Thermostat 9485 must be logged on once for it to be set and monitored by the HomePilot®. Open the user interface of the HomePilot® and click in the bottom left on the [ Configuration ] button and then on [ Actuators ] and...
  • Page 114 19. Logging on to the HomePilot® Activate the login procedure of the DuoFern Room Thermostat 9485 in menu 9.9.1, see page 103. Two devices are displayed in the left table after successfully logging on: ◆ A room thermostat (actuator) ◆ A temperature sensor (sensor) Click on the desired device and assign an individual name or a different description, if required.

  • Page 115: Available Actuator Settings

    2) Select the desired symbol 3) Change the target temperature manually 4) Select manual operation or automatic timer 5) Set target temperatures 1-4. The values correspond to the target temperatures stored in menu 3 of the DuoFern Room Thermostat 9485...

  • Page 116: Available Sensor Settings

    [ Configuration -> Sensors -> Temperature sensor ] : 1) Name and description for the temperature sensor 2) Select the desired symbol 3) Set target temperatures 1-4. The values correspond to the target temperatures stored in menu 3 of the DuoFern Room Thermostat 9485...

  • Page 117: Skylight Control

    19.3 Sample automation of a temperature- dependent skylight control Scenes must be created to be able to control other devices with the temperature sensor of the DuoFern Room Thermostat 9485. A skylight is controlled by the target value 3 in the following example.
  • Page 118 19.3 Sample automation of a temperature- dependent skylight control Add automation to the scene. Select "Temperature" as the automation, select the desired sensor and remove the tick on "Temperature insufficient". In addition, select the desired weekdays for the automation. Automation set up.
  • Page 119 19.3 Sample automation of a temperature- dependent skylight control Now create a further scene and also add the desired device (skylight) to this and set the desired target state as "Temperature insufficient" (0%). Also add automation to this scene. Select "Temperature" as the automation, select the desired sensor and remove the tick on "Temperature insufficient".

  • Page 120: Deleting All Settings, Software Reset

    20. Deleting all settings, software reset A software reset can be carried out to reset the DuoFern Room Thermostat 9485 to the original default condition as when supplied. All settings in menu "9.7 Installer settings" are also lost in the process.

  • Page 121: Carrying Out A Hardware Reset

    21. Carrying out a hardware reset A hardware reset can be carried out in the event that the DuoFern Room Thermostat 9485 no longer react to commands. To do so, pull the operating unit out of the installation housing. ATTENTION! Risk of damage due to the overheating or excessive cooling of the room or flooring.

  • Page 122: Error Messages

    All other settings are retained. 22. Error messages Error 1 The DuoFern Room Thermostat 9485 has an invalid DuoFern address (radio code). ◆ Please carry out a hardware reset, see page 121. ◆ Check the DuoFern address (radio code) in menu 9.9.5 if the problem persists, see page 112.
  • Page 123 22. Error messages Error 2 The DuoFern Room Thermostat 9485 does not function until the error has been confirmed. The controller is switched off. Error 3 There is a communication problem. ◆ Check that all logged-on actuators and the HomePilot® if necessary are connected properly and are within range.
  • Page 124 ◆ Carry out a hardware reset, see page 121. ◆ If an optional external temperature sensor (Remote Sensor 9485-F) is connected, please check the cabling. ◆ Please contact the RADEMACHER Service department if only the internal sensor is used and the problem still persists, see page 128.

  • Page 125: Dismantling

    ◆ Disconnect all phases of the mains power cable and secure it to prevent any reconnection. Check that the system is de-energised. Log the DuoFern Room Thermostat 9485 off the DuoFern network. Switch off the mains power, secure it from restarting and check that the system is de-energised.

  • Page 126: Simplified Eu Declaration Of Conformity

    24. Simplified EU Declaration of Conformity RADEMACHER Geräte-Elektronik GmbH hereby declares that the DuoFern Room Thermostat 9485 complies with the Directive 2014/53/EU (Radio Equipment Directive). The full text of the declaration of conformity is available at the following website: www.rademacher.de/ce 25.

  • Page 127: Warranty Conditions

    Proof of this must be provided by presenting a copy of the invoice. RADEMACHER will remedy any defects that occur within the warranty period free of charge either by repair or by replacement of the affected parts or by supplying a new replacement unit or one to the same value.
  • Page 128 RADEMACHER Geräte-Elektronik GmbH Buschkamp 7 46414 Rhede (Germany) info@rademacher.de www.rademacher.de Service: * 30 seconds free of charge, subsequently Hotline 01807 933-171* 14 cents / minute from German fixed line Fax +49 2872 933-253 networks and max. 42 cents / minute from service@rademacher.de...

Table of Contents