Related Manuals for Viega RABS 2804
Summary of Contents for Viega RABS 2804
- Page 1 Installation Manual Radiant Auto-Balancing System (RABS) For Radiant Heating Systems 03.2021...
- Page 2 Hardware Identification Information for the Installer and End User Component Color Serial Number Control Unit Black Thermostat #1 Thermostat #2 Thermostat #3 Thermostat #4 Thermostat #5 Thermostat #6 Thermostat #7 Thermostat #8 Range Extender #1 Range Extender #2 WLAN Module Black Password: Circuit Control Mechanism...
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Page 3: Table Of Contents
Table of Contents Table of Contents About this Document _______________ 8 1.1 Disclaimer ___________________________________8 1.2 Symbols Used _______________________________8 1.3 Audience ____________________________________9 1.4 Safety Notices _______________________________9 Product Information _______________ 10 2.1 Standards and Regulations __________________ 10 2.2 Intended Use ______________________________ 11 2.3 Product Description ________________________ 12 2.3.1 Functions and Features_________________________ 12 Operation Methods _________________________________ 12... - Page 4 Table of Contents 3.2.2 Installation Dimensions _________________________ 30 Control Unit ________________________________________ 30 Powerhead ________________________________________ 30 Circuit Hub ________________________________________ 30 Thermostat / Range Extender ________________________ 31 WLAN Module _____________________________________ 31 3.3 Installation and Assembly Instructions ________ 31 3.3.1 Assembly Sequence ___________________________ 31 3.3.2 Mount the Return Sensor Ports __________________ 32 3.3.3 Mount the Powerheads _________________________ 33 3.3.4 Assemble the Circuit Hubs ______________________ 33...
- Page 5 Table of Contents Thermostat ________________________________ 52 4.4.1 Ranges of Radio Connections ___________________ 52 4.4.2 Checking the Radio Connection Thermostat / Control Unit __________________________________________ 52 4.4.3 Checking the Radio Connection Radio Amplifier / Control Unit ___________________________________ 53 4.4.4 Checking the Radio Connection of the Thermostat / Radio Amplifier ________________________________ 53 4.5 Thermostat Operation ______________________ 53 4.5.1 Setting the Room Temperature __________________ 53...
- Page 6 Table of Contents Operation _________________________ 72 6.1 Operating Software _________________________ 72 6.1.1 Start Screen of Operating Software ______________ 72 6.1.2 Menu Overview _______________________________ 73 6.1.3 Rooms / Power Level Menu _____________________ 74 6.1.4 Rooms / Thermostat Menu _____________________ 75 6.1.5 Rooms Menu / Change Heating Profile ___________ 75 6.1.6 Copy Rooms / Heating Profile Menu _____________ 76 6.1.7 Limit Rooms / Room Temperature Menu __________ 77 6.1.8 Rooms / Additional Settings Menu _______________ 78...
- Page 7 8.3.7 Replacing the Humidity Sensor __________________ 97 8.3.8 Replacing the Control Unit ______________________ 97 8.3.9 Replacing the WLAN Module____________________ 98 8.4 Disposal _________________________________ 100 Limited Warranty _________________ 101 9.1 Limited Warranty for Viega Heating and Cooling Solutions _________________________________ 101 IM-HC 599871 0321 RABS...
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Page 8: About This Document
About this Document About this Document Refer to www.viega.com/legal for legal information that pertains to this document. Disclaimer NOTICE! Viega products are designed to be installed by licensed and trained plumbing, mechanical, and electrical professionals who are familiar with Viega products and their installation. Installation by non-professionals may void Viega LLC’s warranty. -
Page 9: Audience
Qualified electricians „ Operators „ End users „ Viega products must be installed, set up, and operated in accordance with Viega documentation. Give this document to the operator or owner after completing installation and set-up. Safety Notices DANGER! Risk of electric shock! An electric shock can lead to burns, serious injury, and even death. -
Page 10: Product Information
Product Information Product Information Standards and Regulations Regulation Category Applicable Regulation or Standard Safety Requirements UL 60730-1: 2016 Ed 5 Automatic Electrical Controls - Part 1: General Requirements UL 60730-2-9: 2017 Ed 4 Particular Requirements for Temperature Sensing Controls DIN EN 60730-2-14: 2009 Particular Requirements for Electrical Actuators FCC Part 15 Subpart B FCC Part 15 Subpart C... -
Page 11: Intended Use
Product Information NOTICE! This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. -
Page 12: Product Description
Product Information Product Description 2.3.1 Functions and Features RABS achieves the desired temperature in each zone by analyzing the supply water temperature, each circuit's return temperature, and zone air temperatures where a thermostat is used. RABS benefits: Constant analysis enables automatic hydraulic balancing. Manual „... -
Page 13: Features
Product Information Features Easy to set-up: no manual hydraulic balancing required. „ Energy efficiency opportunities with every operation method. „ Each WLAN module associated with a control unit is password- „ protected. User friendly hardware and software user interfaces. „ Full access to custom RABS settings via software. -
Page 14: Control Unit
Product Information Control Unit Model 1250US Functions of the control unit: Data and analysis hub for all components involved in the system. „ Achieves zone target temperatures by constantly monitoring and „ analyzing the supply manifold water temperature, each circuit's return water temperature, and zone air temperatures when a thermostat is used. -
Page 15: Powerhead
1 - SVC connection to the return manifold 2 - Port for the return temperature sensor on the circuit hub 3 - SVC connection to tubing (for connection to Viega stainless manifolds) For mounting instructions, see Ä 3.3.2 “Mount the Return Sensor Ports”... -
Page 16: Circuit Hub
Product Information Circuit Hub Model 1250.3US The circuit hub is a communication center between the return temperature sensor, the control unit, and the circuit's powerhead. Each circuit hub has an integrated return temperature sensor. The return temperature sensor on the circuit hub goes into the return sensor port. The circuit hub transmits the return temperature to the control unit. -
Page 17: Thermostat
Product Information Thermostat Model 1250.5US Black faceplate, part no. 17060 White faceplate, part no. 17065 The thermostats communicate with the control unit at 916 MHz. They measure and display the zone temperature, and are used to set a target temperature. Subcomponents Figure 7: Thermostat subcomponents 1 - Metal plate... -
Page 18: Wlan Module
Product Information Figure 9: Thermostat display 1 - Housing 2 - “+” Button 3 - “-” Button 4 - Digital display 5 - “Set” LED 6 - “Connect” LED 7 - Faceplate For the thermostat set-up procedure, see Ä 4.3 “Method 2 – Zone Control via Thermostat”... -
Page 19: Accessories
Product Information 2.3.3 Accessories RABS accessories can increase the capability, versatility, and performance of your radiant system. See Ä 5.2.2 “Setting Up a WLAN Module” on page 57 to ensure the essential requirements have been met before exploring accessories. Range Extender Model 1250.6US Black housing, part no. -
Page 20: Power Adapter For Range Extenders And/Or Thermostats
Product Information Power Adapter for Range Extenders and/or Thermostats Model 1250.7US This power adapter provides power to range extenders and/or thermostats. The power adapter plugs into standard wall sockets and converts 120V AC to 7.5V DC. Power adapters are required for range extenders. -
Page 21: Technical Data
Product Information Technical Data 2.4.1 Specifications for Electronic Components Control Unit Underwriters Laboratory (UL) conformity UL 60730-1 UL 60730-2-9 Federal Communication Commission (FCC) FCC ID: 2AT95-RABS916CU Innovation, Science and Economic Development (ISED) Canada IC: 25267-RABS916CU Dimensions W × H × D 10.23 ×... - Page 22 Product Information Powerhead Underwriters Laboratory (UL) conformity UL 60730-1 UL 60730-2-14 Dimensions d × H 1.54 × 2.24 inches Operating temperature minimum–maximum 23 to 140° F IP Code IP 54 in all installation orientations Operating voltage 24V DC Power maximum Cable length 7.87 inches Plug...
- Page 23 Product Information Thermostat Underwriters Laboratory (UL) conformity UL 60730-1 UL 60730-2-9 Federal Communication Commission (FCC) FCC ID: 2AT95-RABS916TRE Innovation, Science and Economic Development (ISED) Canada IC: 25267-RABS916TRE Dimensions W × H × D 3.26 × 3.26 × 0.87 inches Maximum number of circuits per thermostats Ambient temperature minimum–maximum 32 to 113°...
- Page 24 Product Information Range Extender Underwriters Laboratory (UL) conformity UL 60730-1 UL 60730-2-9 Federal Communication Commission (FCC) FCC ID: 2AT95-RABS916TRE Innovation, Science and Economic Development (ISED) Canada IC: 25267-RABS916TRE Maximum number of thermostats Dimensions W × H × D 3.26 × 3.26 × 0.87 inches Operating temperature minimum–maximum 32 to 113°...
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Page 25: End Device Software And Network Requirements
System Requirements 2.5.1 Hardware Manifolds RABS components must used in conjunction with a Viega 1¼ inch stainless steel manifold (Model 2804 or Model 2879). Power Requirements RABS requires 120V AC (standard wall outlets). Control units come with an integrated power adapter. The (optional) range extender requires a power adapter. -
Page 26: End Devices
Product Information End Devices Wi-Fi capable end devices that are compatible with the RABS software are required to operate the RABS wirelessly. Connections via smart phone will have limited functionality. RABS functions available through a smart phone include: Language selection „... -
Page 27: Method 1 - Zone Control Via Power Level
Product Information 2.6.1 Method 1 — Zone Control via Power Level Zone temperature control via power levels is suitable for areas < 64 sq. ft. where a thermostat is not used. The power level operation method monitors the temperature difference between the supply temperature and the return temperature on the respective circuit. -
Page 28: Method 3 - Local Operation Via Software
If the end user connects the WLAN module to a local WLAN, then the operation software can be accessed remotely via the Internet at www.rabs.viega.us. Moreover, this website gives the end user access to multiple control units from a central location. -
Page 29: Installation And Assembly
The RABS control unit requires access to a 120V wall outlet within reach of the integrated power adapter (~36 inches). Manifolds RABS components are designed to work with Viega's 1¼ inch stainless manifolds (Model 2804 or Model 2879). Figure 14: Stainless Manifold with RABS... -
Page 30: Installation Dimensions
Installation and Assembly 3.2.2 Installation Dimensions This section provides dimensions (inches) required for mounting RABS components. Control Unit Figure 15: Control unit installation dimensions Leave room for the power cable and the component cables. Powerhead Figure 16: Powerhead / range extender installation dimensions Circuit Hub Figure 17: Circuit hub installation dimensions IM-HC 599871 0321 RABS... -
Page 31: Thermostat / Range Extender
Installation and Assembly Thermostat / Range Extender Figure 18: Thermostat installation dimensions WLAN Module Figure 19: WLAN module installation dimensions Installation and Assembly Instructions 3.3.1 Assembly Sequence NOTICE! Connect the thermostat(s) to the control unit and check the thermostat's signal strength before selecting the control unit's installation location. -
Page 32: Mount The Return Sensor Ports
Use a 30 mm wrench to tighten the SVC to return header connection nut by approximately one quarter turn. Viega recommends mounting and tightening the return sensor ports one after another. Hold the return sensor port in place while tightening the SVC to tubing connection nut using a 27mm wrench. -
Page 33: Mount The Powerheads
The plug and socket cable connections are non- interchangeable. They can only be used for their intended purpose. Viega recommends assembling the circuit hubs from left to right, and completing the assembly before powering the control unit on. Any circuit hubs that are attached after the control unit has been turned on will not be recognized by the control unit. - Page 34 Installation and Assembly Plug the long ribbon cable (31.5 inch) into the first circuit hub. The first circuit hub will be on the far left side of the return header. Connect the first circuit hub to the second circuit hub using the short ribbon cable (3 inch) that came with the first circuit hub.
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Page 35: Install The Control Unit
Installation and Assembly 3.3.5 Install the Control Unit DANGER! Risk of electric shock! Shut off the circuit before connecting the integrated power adapter! Prerequisites Manifold — completely installed „ Return sensor ports mounted „ Powerheads mounted „ Circuit hubs assembled „... -
Page 36: Locating The Control Unit
Installation and Assembly Figure 20: Control unit sockets, cable clip, and lithium back-up battery Locating the Control Unit There are three mounting holes located in three corners of the rear housing. Three bushings, three drywall anchors, and three screws are included with each control unit. -
Page 37: Connect The Circuit Hubs To The Control Unit
Installation and Assembly The control unit has five sockets for attaching RABS components. The RABS components they interface with are discussed in this section. Sockets on the control unit: Circuit hubs „ Ä3.3.4 “Assemble the Circuit Hubs” on page 33 Supply sensor „... -
Page 38: Attach The Supply Sensor
Installation and Assembly Attach the Supply Sensor Attach the supply sensor onto the supply header intake (upstream from the first circuit). Place the 10 kΩ thermistor inside of the plastic housing for the 10 kΩ thermistor. Place the heat conduction pad between the 10 kΩ thermistor and the supply header. -
Page 39: External Output
The external output can connect to the primary loop in several different ways. Below is a common approach. Figure 21: External output to connected to a Viega Pump and Boiler Relay Verify that the control unit is unplugged, or that the circuit is shut off. -
Page 40: Install The Thermostat
Installation and Assembly 3.3.6 Install the Thermostat Prerequisites Manifold — completely installed „ Return sensor ports mounted „ Powerheads mounted „ Circuit hubs assembled „ Verify the following criteria have been met before deciding on an installation location and beginning the installation process: Verify the control unit is operational (Ä... -
Page 41: Mounting Versions
Installation and Assembly Mounting Versions Power to the thermostats is supplied via batteries (in the subcomponents). The RABS power pack model 1250.7US is available for 120 V mains operation. Using the Mounting Frame The same housing design is used on both the thermostat and the range extender. -
Page 42: Mounting The Thermostat To The Wall
Installation and Assembly Mounting the Thermostat to the Wall For optimum fixing results, use the screw holes next to the locking tabs. Ø 5 mm Mount the mounting frame directly to the wall with two screws. The fastening materials are included with delivery. When mounting a thermostat, screw the mounting frame directly to the wall or to a concealed socket. -
Page 43: Unlocking The Mounting Frame
Installation and Assembly Unlocking the Mounting Frame Two locking tabs (1) hold the thermostat fast on the mounting frame (2). To remove the thermostat, unlock the left-hand locking tab. To do so, you need a piece of plastic the size of a business card with a maximum thickness of 1 mm. -
Page 44: Wlan Module
Installation and Assembly 3.3.8 WLAN Module Attach the WLAN module next to the control unit using the included double-sided tape. IM-HC 599871 0321 RABS... -
Page 45: Hardware Set-Up Procedures
„ 4.1.3 Component Identification Viega recommends noting the serial number of each control unit, any thermostat(s) associated with that control unit, and the building location of each item. Note the serial number and password of an associated WLAN module too. This information will be useful if the operation software is used. -
Page 46: Setting The Power Level At The Circuit Hub
Hardware Set-Up Procedures 4.2.1 Setting the Power Level at the Circuit Hub The power level setting of each circuit is periodically indicated by the color, and number of LED flashes on the circuit hub. Power level 5 is the factory default setting. „... -
Page 47: Replace Batteries
Hardware Set-Up Procedures Release the “+” and “-” buttons. Z “– –” is indicated in the display — the thermostat is operative. 4.3.2 Replace Batteries The service life of thermostat batteries is approximately 2 years. Replace the battery when the red “connect” LED starts flashing (battery near depletion). -
Page 48: Logging The Thermostat Into The Control Unit
Hardware Set-Up Procedures 4.3.4 Logging the Thermostat into the Control Unit To log the thermostat in to the assigned control unit, the following conditions must be met: The thermostat is in battery operation. „ Ä3.3.7 “Optional: Install the Range Extender” on page 43 For log-in, the thermostat is approximately 3.3 feet away from the „... -
Page 49: Log-In Process
Hardware Set-Up Procedures Log-In Process Room thermostat: Remove the batteries. Keep the buttons “+” and “-” pressed simultaneously while re-inserting the batteries. Z Two red dots “. .” flash. Release the buttons. Z Two dashes “- -” light up briefly. Control unit: Press the “connect”... -
Page 50: Using / Logging Into Range Extenders
Hardware Set-Up Procedures 4.3.7 Using / Logging into Range Extenders Radio amplifiers need a power pack and a 120 V mains connection. If the signal strength between thermostat and control unit is insufficient, you can extend the range by a maximum of two range extenders. A range extender can support a maximum of eight thermostats. -
Page 51: Logging The Thermostat Into The Range Extender
Hardware Set-Up Procedures To log the range extender in, the following conditions must be met: The range extender must be approximately 3.3 feet away from the „ control unit. The range extender must be connected to the power supply. „ Log-in process Radio amplifier: Keep the “connect”... -
Page 52: Thermostat
Hardware Set-Up Procedures Checking the Wireless Connection to the Thermostat 4.4.1 Ranges of Radio Connections The signal strengths and thus the ranges of the radio connections are limited, even though they can be greatly extended by range extenders. Ä4.3.7 “Using / Logging into Range Extenders” on page 50 Before permanently installing thermostats, range extenders and their power supplies, check whether sufficiently strong radio connections to the control unit are ensured in the planned arrangement of the devices. -
Page 53: Checking The Radio Connection Radio Amplifier / Control Unit
Hardware Set-Up Procedures 4.4.3 Checking the Radio Connection Radio Amplifier / Control Unit For the range test, the range extender must be logged in with the control unit. Checking signal strength: 1 - Button “connect” 2 - Button “ok” Briefly press the “connect” button on the thermostat and the “ok” button on the range extender simultaneously. -
Page 54: Changing The Temperature Units
Hardware Set-Up Procedures Briefly press the button “+” or “-”. Z The current room temperature (actual temperature) is indicated. Keep the button “+” or “-” pressed until the bottom LED emits light. Set the target temperature by pressing the buttons “+” and “-” Z The new setting is adopted after 3 s —... -
Page 55: Resetting The Thermostat To Factory Settings
Hardware Set-Up Procedures 4.6.1 Resetting the Thermostat to Factory Settings 1 - Button “+” 2 - Button “-” 3 - LEDs Disconnect the thermostat from the power supply or remove the batteries. Keep the buttons “+” and “-” pressed simultaneously while re-establishing the power supply or re-inserting the batteries. -
Page 56: Software Set-Up Procedures
Software Set-Up Procedures Software Set-Up Procedures Software Operation Method Requirements The requirements for each software operation method are listed below. 5.1.1 Method 3 – Local Operation via Software Initial set-up requires either a computer or a tablet; a smart phone can not perform the initial set-up. In addition to operation method 2: The WLAN module is connected to the control unit. -
Page 57: Setting Up A Wlan Module
Software Set-Up Procedures 5.2.2 Setting Up a WLAN Module Open the WLAN network overview at the end device. Figure 22: Example of a WLAN network overview at the end device Among the indicated network connections, select the desired control unit, e.g. “rabs-1705150165”. To establish the connection, you will need the serial number and password of the WLAN module. -
Page 58: Entering Company Data
Software Set-Up Procedures 5.2.4 Entering Company Data Figure 23: Enter the company data Enter the company data of the executing company into the fields. Click on “Next step”. Z The window for naming the control unit pops up. 5.2.5 Name the Control Unit Use the following letters, numbers and special characters to name the control unit or the rooms: –... -
Page 59: Name The Rooms
Software Set-Up Procedures 5.2.6 Name the Rooms Use this window to give the rooms meaningful names. The numbering of the powerheads (heating circuits) results from the sequence of their connection at the manifold bar from left to right. Figure 25: Name the rooms Enter meaningful names for the indicated rooms, e.g. -
Page 60: Operating States
Software Set-Up Procedures Operating States After commissioning, the Radiant Auto-Balancing System is preset to operate in heating mode. Use the operating software to switch to the operating modes described in the following. The current operating condition is shown on the thermostat in addition to the actual and target temperature. -
Page 61: Temperature Reduction Mode
Software Set-Up Procedures 5.3.3 Temperature Reduction Mode Ä6.1.9 “Leaving Home Mode Menu” on page 79 Temperature reduction mode is indicated by the icon shown in the target temperature display visible in the picture on the left. The user has enabled go-away mode — set temperature profiles are deactivated, room temperatures are reduced. - Page 62 Software Set-Up Procedures Figure 27: Example of a WLAN network overview at the end device From the indicated network connections, select the desired control unit, e.g. “rabs-1705150165”. To establish the connection, you will need the serial number and the password of the WLAN module. This data is to be found on a label on your WLAN module.
- Page 63 Software Set-Up Procedures Figure 29: Central settings Select the control unit. Figure 30: Sub-menu for the selected control unit Click on WLAN. IM-HC 599871 0321 RABS...
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Page 64: Connecting The Control Unit Via Lan
5.4.3 Create an Account To manage your control units, objects, and authorizations and to receive the latest updates, you need to register on the Viega RABS portal. Manage and operate any number of objects in your personal account. Furthermore, you can assign user rights so that other people can also operate the Radiant Auto-Balancing System and change settings. - Page 65 Software Set-Up Procedures Figure 32: Log-in window Click on Register in the log-in window. If necessary, select another language by clicking on the respective flag. Figure 33: Registration Enter your personal data. Use the following letters, numbers and special characters: –...
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Page 66: Managing Devices
Software Set-Up Procedures 5.4.4 Managing Devices Figure 34: Log-in window Enter your email and password and click on Login. After successful login, you can go to the device management of your account. Since no devices have been connected with your account yet, you will be asked to add devices (control units). - Page 67 Software Set-Up Procedures Proceed as follows to add new control units: Figure 36: Add a control unit Click on “Add” new device in the top menu bar. To establish the connection, you will need the serial number and the password of the WLAN module. This data is to be found on a label on your WLAN module.
- Page 68 Software Set-Up Procedures Creating a new object Click on the “Plus symbol”. Z A change field pops up. Enter a name for the new object in the input field. Z The new object appears in the device overview. Displaying control units: Click on the name of the object (e.g.
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Page 69: Starting The Operating Software
Software Set-Up Procedures 5.4.5 Starting the Operating Software Click on “Start”. Z The Start menu of the operating software opens. Figure 38: Start menu The Start menu shows all of the control units you can manage in this object. To return to the device overview, click on “Device overview”. For an explanation on operation and setting, see Ä6.1.1 “Start Screen of Operating Software”... -
Page 70: Performing Software Updates
Performing Software Updates In regular intervals, you will automatically be informed of software updates for the control unit and the WLAN modules. Viega recommends to keep the software up-to-date at all times. The availability of a software update is indicated by a red number at the gearwheel button. - Page 71 Software Set-Up Procedures Click on the red-marked entry “Update / Version”. Figure 42: Installation dialogue for available control units Click on “Install”. Z The installation of the software update starts. Carry out all indicated software updates. After installation, the control returns to the mode set previously.
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Page 72: Operation
Operation Operation Operating Software 6.1.1 Start Screen of Operating Software Figure 43: Start menu 1 - Rooms menu — 1st and 2nd floor with room names 2 - Go-away mode menu 3 - Operating mode menu 4 - Central settings menu The Start menu gives you central access to rooms and settings. -
Page 73: Menu Overview
Operation 6.1.2 Menu Overview When you select one of menus 1 to 4, sub-menus for individual configuration of the system will open. The menu overview makes it easy to search for settings and status indications. 1 Rooms menu Setting the room temperature / power level: „... -
Page 74: Rooms / Power Level Menu
Operation Language Ä6.1.17 “Central Settings / Language Menu” on page 86 „ Limit supply temperature Ä6.1.19 “Central Settings / Limit Supply „ Temperature Menu” on page 88 Analyze supply temperature (A) Ä6.1.20 “Central Settings / Analyze „ Supply Temperature Menu” on page 88 Password Ä6.1.21 “Central Settings / Password Menu”... -
Page 75: Rooms / Thermostat Menu
Operation 6.1.4 Rooms / Thermostat Menu Figure 45: Room thermostat menu Set the room temperature by way of thermostat. Setting: Desired temperature. Allocate a heating circuit to the thermostat Ä 4.3 “Method 2 – Zone Control via Thermostat” on page 46 6.1.5 Rooms Menu / Change Heating Profile Figure 46: Heating profile menu... -
Page 76: Copy Rooms / Heating Profile Menu
Operation Figure 47: Copy day profile You can copy the heating profile of one day and paste it to other weekdays. Proceed as follows: Click on the day whose heating profile you wish to copy. Z A selection of all weekdays opens. Select the days to which you want to paste the profile, and click on “Copy”. -
Page 77: Limit Rooms / Room Temperature Menu
Operation You can only copy & paste profiles of the same type: power level to power level / room temperatures to room temperatures. 6.1.7 Limit Rooms / Room Temperature Menu Figure 49: Limit the room temperature Push the slide to the desired temperature. Minimum temperature „... -
Page 78: Rooms / Additional Settings Menu
Operation 6.1.8 Rooms / Additional Settings Menu Figure 50: Further settings Switch the respective switches on or off: Allow the cooling function. „ Switch the cooling function on or off for this room. Prioritized heating. „ When this function is enabled, this room is heated with priority if the actual temperature of this room has fallen at least 2 k below the target temperature. -
Page 79: Leaving Home Mode Menu
Operation 6.1.9 Leaving Home Mode Menu Figure 51: Activate leaving home mode When you activate the leaving home mode, the system lowers the room temperatures to the specified value. You can also set the time of your return. In this case, the system increases the room temperature in such a way that the set target value is reached when you return home. -
Page 80: Operating Mode Menu
Cooling mode activated — control same as with heating mode, but „ without temperature reduction. Use the push slide to select an operating mode. In “Heating mode activated” mode, Viega recommends “Control based on profiles”. IM-HC 599871 0321 RABS... -
Page 81: Central Settings / Wlan Menu
Operation Figure 53: Help function Information on the selected operating mode is indicated directly in the menu, or when you move the cursor over the question mark icon ?. 6.1.11 Central Settings / WLAN Menu Figure 54: Indication of WLAN network This submenu indicates the assignment to a WLAN network. -
Page 82: Central Settings / Control Units Menu
Operation 6.1.12 Central Settings / Control Units Menu Figure 55: Sorting of control units Significance of the switch positions Push the slide to “Edit” – Change settings. „ Push the slide to “Sort” – Change the indication sequence. „ Edit Set the slide control to “Edit”. -
Page 83: Control Units / Overview Control Units
Operation 6.1.13 Control Units / Overview Control Units Figure 56: Name the control units Here, you can make principal settings for the control unit and display information. Enter the desired name for the control unit. Serial number Serial number of the control unit (cannot be changed) Software version Software version of the control unit used (cannot be changed) Supply temperature... -
Page 84: Sorting And Renaming Rooms
Operation 6.1.14 Sorting and Renaming Rooms Figure 57: Room names Click on “Sort” The following settings are possible: Changing room names „ Change the indication sequence of the rooms — use drag & drop to „ move the room to the desired position. After sorting, click “Save”... -
Page 85: Activating Circuit Offset
Operation 6.1.15 Activating Circuit Offset Figure 58: Circuit offset By enabling the circuit offset of an powerhead (indication “1”), you increase the heat level of the heating circuit. Use this function for heating circuits in the area of heavily insulating floor coverings (rugs, wooden floorboards etc.). -
Page 86: Control Units / Overview Control Units / Wlan
Operation 6.1.16 Control Units / Overview Control Units / WLAN Figure 59: Control units network overview You can control the control unit by means of two types of wireless connection: Point-to-point mode Click “Activate point-to-point mode” to establish a direct connection between the end device and the control unit. -
Page 87: Central Settings / Country-Specific Settings Menu
Operation 6.1.18 Central Settings / Country-Specific Settings Menu Figure 61: Country-specific settings Temperature unit: Select °F (Fahrenheit) or °C (Celsius). Date format: Select dd/mm/yyyy or mm/dd/yyyy. Time format: Select 12 or 24 hours. Time zone: Select timezone. Summer/winter changeover: The automatic time changeover can be switched off by clicking on it. This is activated in the delivery state. -
Page 88: Central Settings / Limit Supply Temperature Menu
Operation 6.1.19 Central Settings / Limit Supply Temperature Menu Figure 62: Limit supply temperature The limitation of the supply temperature protects the system from overheating while in heating mode, and from falling below dew point in cooling mode. Set the slide for the minimum and maximum supply temperature to the desired temperature. -
Page 89: Central Settings / Password Menu
Operation 6.1.21 Central Settings / Password Menu Figure 64: Password protection You can set a password to protect your settings from unauthorized access. This function is available in point-to-point mode only. Switch the modification protection on. Enter the user name and password. Click on “Save”. -
Page 90: Central Settings / Fault Menu
Operation 6.1.22 Central Settings / Fault Menu Figure 65: Fault indications Indication of system faults Errors/malfunctions registered during the auto-check of the system Ä7.1 “Control Unit” on page 93 6.1.23 Central Settings / Update and Version Menu Figure 66: Updates Indication of the software versions installed on the control units. -
Page 91: Central Settings / Imprint And Support Menu
Operation 6.1.24 Central Settings / Imprint and Support Menu Figure 67: Imprint Indication of the Viega service contact information. Click the pen icon to change the contact data for technical support. Figure 68: Change address details Enter address details and press Save to confirm. -
Page 92: Central Settings / System Time Menu
Operation 6.1.25 Central Settings / System Time Menu Figure 69: System time Indication of the current system time in “dd.mm.yy – hh.mm” format. If the end device shows an incorrect time, check the time settings and the time zone. The control units are equipped with a lithium button cell battery to protect them from data loss in case of power failure. -
Page 93: Errors / Fault Indications
Errors / Fault Indications Errors / Fault Indications Control units, thermostats, and circuit hubs flash red to indicate a fault. To identify the cause of the fault, count the number of flash signals in one interval and consult the table below for the potential cause. For a plain text indication of the faults in the operating software, see Ä6.1.22 “Central Settings / Fault Menu”... -
Page 94: Thermostat
Errors / Fault Indications LED “status” flashes red Potential causes Corrective actions Room thermostat: data memory for Reset to factory settings thermostats is full Control unit: lithium button cell Replace lithium button cell battery battery empty type CR2032 10 x Temperature below dew point Adjust the supply temperature in the settings... -
Page 95: Circuit Hub
Errors / Fault Indications Circuit Hub Flashing of the LEDs indicates a fault. LED indicators Potential causes Corrective actions Illuminates green once, followed by Power level enabled Check whether the thermostat is yellow flashing logged in No radio connection to the thermostat See control unit Emits red light... -
Page 96: Maintenance And Care
Maintenance and Care Maintenance and Care Maintenance The RABS components are maintenance-free. The system indicates any malfunctions and faults in the hardware and software in the respective devices and in the operating software. Faults and malfunctions should be remedied as soon as possible. Ä... -
Page 97: Exchanging The Thermostat
Maintenance and Care 8.3.3 Exchanging the Thermostat Remove the thermostat from the mounting frame. Ä “Mounting the Thermostat on a Concealed Socket” on page 42 Remove the batteries or power pack from the defective thermostat. Commission the new thermostat and log it in at the control unit. Assign the respective circuit hubs to the thermostat. -
Page 98: Replacing The Wlan Module
Maintenance and Care Log in all thermostats with the new control unit and assign the circuit hubs. Carry out a connection test at the thermostats. Without WLAN module (configuration level 1 and 2) Use the thermostats to set the target room temperatures. If applicable, set the power level at the powerheads. - Page 99 (home network) via WLAN or LAN. Z After successful connection the router (home network), the WLAN module will automatically log in with the server www.rabs.viega.us. The WLAN module and the control unit are now “linked” to each other and are one unit.
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Page 100: Disposal
Maintenance and Care The old tenant used WLAN module 1 to carry out the entire log-in process and WLAN module 1 was The old tenant deletes the system in to operate the system. already integrated in his/her object (see case no. 1). Now, another person’s user the new tenant can add WLAN module The old tenant removes his/her router... -
Page 101: Limited Warranty
(30) years from date of initial installation; warrants that any accessible metal compression or metal/polyalloy crimp fittings, manifolds and panels sold by Viega and used in the systems will be free from failure caused by manufacturing defect for a period of five (5) years, and... - Page 102 Within a reasonable time after notification, Viega will investigate the reasons for the failure, which includes the right to inspect the product at Viega and reasonable access to the site of the damage in order to determine whether the warranty applies.
- Page 104 585 Interlocken Blvd. Broomfield, CO 80021 If you have any questions regarding function or operation of RABS, please contact: Email: Techsupport@viega.us Phone: (877) 843-4262 Ext. 350 www.viega.us Viega RABS Portal: www.rabs.viega.us Peer-to-peer connection to a basic unit in the home network: 192.168.1.1...
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