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230V
0 - 10V
Hand - O - Auto
Auto - O - Hand
Netz
O
Technical document
Central controller rZR16x2
Version 15.06.2021-wi

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Summary of Contents for OSKAR ratiotherm rZR16x2

  • Page 1 230V 0 - 10V Hand - O - Auto Auto - O - Hand Netz Technical document Central controller rZR16x2 Version 15.06.2021-wi...
  • Page 2: Table Of Contents

    TABLE OF CONTENTS TABLE OF CONTENTS SENSOR OPTIONAL ACCESSORIES TECHNICAL DATA MOUNTING THE CONTROLLER CONSOLE ASSEMBLY / DISASSEMBLY OF THE CONTROLLER SENSOR POSITIONING IN THE VERTICAL IMMERSION SLEEVE SENSOR POSITIONING FOR HOT WATER PREPARATION POSITIONING OF THE "ULTRA-FAST SENSOR WIRING THE COMPONENTS WIRING THE COMPONENTS OVERVIEW OF THE OUTPUTS MOTHERBOARD/PLATE UPPER SECTION...
  • Page 3 SAFETY REGULATIONS The following pages contain the service instructions and are intended exclusively for authorised specialists. All installation and wiring work on the controller may only be carried out when it is de-energised. The opening, connection and commissioning of the unit may only be carried out by qualified personnel.
  • Page 4: Sensor

    SENSOR Cable sensor • PT 1000 B (-40 bis +180°C) • 5 m Silicone cable • Sensor Ø 5,5 mm Collector sensor • PT 1000 B (-40 bis +180°C) • 2,5 m Silicone cable • Sensor Ø 5,5 mm • Surge protection Pipe contact sensor •...
  • Page 5: Optional Accessories

    OPTIONAL ACCESSORIES Room setpoint adjuster RSG-Plus • DL bus device • Potentiometer (± 5°C) • Operating mode selector switch Room remote control • The CAN-MTx2 with its 4.3" touch display is an operating and display unit for the freely programmable universal controllers UVR16x2, RSM610 and all x2-compatible devices.
  • Page 6: Technical Data

    TECHNICAL DATA Temperature sensors of the types PT1000 (standard sensor for ratiotherm), KTY 10 (2 kΩ/25°C), KTY 10 (1 kΩ/25°C), PT100, PT500, Ni1000, Ni1000TK5000 and room sensors RAS or RASPT, All inputs radiation sensor GBS01, thermocouple THEL, humidity sensor RFS, rain sensor RES01, pulses max.
  • Page 7: Mounting The Controller Console

    MOUNTING THE CONTROLLER CONSOLE Our sketches do not represent an exact image of the products. Dimensions in millimetres (mm). The console is to be fixed to the wall at eye level (approx. 1.6 m) with the enclosed mounting material. TU_Central controller16x2-2021-06-wi - Errors and omissions excepted. All information, pictures and drawings are subject to change. Compliance with the generally applicable and recognised rules of technology must be observed at all times! CAUTION: Installation and wiring may only be carried out by authorised specialists.
  • Page 8: Assembly / Disassembly Of The Controller

    ASSEMBLY / DISASSEMBLY OF THE CONTROLLER After you have pushed the controller into the mounting shaft of the housing, connect it to the nut card by pressing firmly on the edge of the controller. Please do not put any pressure on the display. To dismantle the controller, use 2 broad slotted screwdrivers to carefully press in the two lateral detent claws of the regulator and carefully lever out the regulator.
  • Page 9: Sensor Positioning In The Vertical Immersion Sleeve

    1,0 / 1,5 1,0 / 1,5 1,0 / 1,5 1,0 / 1,5 1,0 / 1,5 1000 1300 2000 3000 4000 2000 3000 4000 Oskar°- Oskar° Osk.WPS 1500 1500 1880 1700 1700 1500 2010 1700 1500 2010 • Determine the sensor immersion depth using the diagrams and fix it to the cable with a heat-resistant plastic cable tie.
  • Page 10: Sensor Positioning For Hot Water Preparation

    SENSOR POSITIONING FOR HOT WATER PREPARATION Oskar° Example: -10/1,5/750 oder 1000 • Primary charging temperature: 60 °C • CoolWaterentry: 10 °C • WarmWaterexit: 50 °C • Flow rate: 25 l/min • Tap duration / tap quantity: 7 min. / 175 Liter from diagram: •...
  • Page 11: Positioning Of The "Ultra-Fast Sensor

    POSITIONING OF THE "ULTRA-FAST SENSOR View from "left Z i r k . Z i r k . S T S 0 1 A C 3 0 S T S 0 1 A C 3 0 Sensor must be ê immersed in the medium TU_Central controller16x2-2021-06-wi - Errors and omissions excepted.
  • Page 12: Wiring The Components

    WIRING THE COMPONENTS entweder Schalter oder 0-10V AUTOMATIC MANUAL HEAT GENERATOR HEAT GENERATOR Aussenfühler Aussenfühler HEATING CIRCUIT 1 HEATING CIRCUIT 2 LOW TEMPERATURE HIGH TEMPERATURE TU_Central controller 16x2-2021-06-wi - Errors and omissions excepted. All information, pictures and drawings are subject to change. Compliance with the generally applicable and recognised rules of technology must be observed at all times! CAUTION: Installation and wiring may only be carried out by authorised specialists.
  • Page 13: Wiring The Components

    WIRING THE COMPONENTS 0-10 V 0-10 V 0-10 V Smart Energy ∑m³ AUTOMATIC MANUAL HEAT GENERATOR HEAT GENERATOR Honeywell Pumpe VC 4012 0-10 V A2K32 A1K32 Pumpe und Ventil A2K32 paralell angesteuert A1K32 DRINKING WATER RETRIEVAL AND STORAGE COMPACT STATION 2.
  • Page 14: Overview Of The Outputs

    OVERVIEW OF THE OUTPUTS TU_Central controller 16x2-2021-06-wi - Errors and omissions excepted. All information, pictures and drawings are subject to change. Compliance with the generally applicable and recognised rules of technology must be observed at all times! CAUTION: Installation and wiring may only be carried out by authorised specialists.
  • Page 15: Motherboard/Plate Upper Section

    MOTHERBOARD/PLATE UPPER SECTION TU_Central controller16x2-2021-06-wi - Errors and omissions excepted. All information, pictures and drawings are subject to change. Compliance with the generally applicable and recognised rules of technology must be observed at all times! CAUTION: Installation and wiring may only be carried out by authorised specialists.
  • Page 16 Special features of the outputs K1 A 12 / K1 A 13 / K 32 A 7 These outputs can be used either as switching outputs with or without potential via relays that are plugged in at the factory or as 0-10 volt (PWM signal) on the board sensor side.
  • Page 17 To remove the relay, fold up the black retaining joint and then press down the joint head (lever) when it is open. This lifts the relay slightly and it can be removed. TU_Central controller16x2-2021-06-wi - Errors and omissions excepted. All information, pictures and drawings are subject to change. Compliance with the generally applicable and recognised rules of technology must be observed at all times! CAUTION: Installation and wiring may only be carried out by authorised specialists.
  • Page 18: Standard Programming

    Standard programming TU_Central controller 16x2-2021-06-wi - Errors and omissions excepted. All information, pictures and drawings are subject to change. Compliance with the generally applicable and recognised rules of technology must be observed at all times! CAUTION: Installation and wiring may only be carried out by authorised specialists.
  • Page 19: Inputs (Node 1) For Standard Hydraulics V4/04

    Flow signal transmitter for water heating Wire colours of the S15 : White = 24V / Green= S15 / Brown=GND K1 S16 unused in the standard Additional inputs (node 32) for standard hydraulics with Oskar-10 (RSM required!) Sensor input: Board terminal: Designation:...
  • Page 20: Outputs (Node 1) For Standard Hydraulics V4/04

    A15 PWM A15PWM Charging pump solar bottom secondary (storage circuit) A16 PWM A16PWM Charging pump for drinking water compact station Additional outputs (node 32) for standard hydraulics with Oskar-10 (RSM required!) Outputs: Board terminal: Designation: IO66_A1S N/PE Charging pump - Oskar > Removal storage tank...
  • Page 21: Dl Inputs

    DL inputs DL input Designation: 1/11 Room setpoint adjuster heating circuit 1 1/12 Room setpoint adjuster heating circuit 2 Temperature recording return solar thermal (primary circuit) Flow measurement return solar thermal (primary circuit) The DL bus consists of 2 wires: DL and GND (sensor ground). The power supply for the DL bus sensors is supplied via the DL bus itself.
  • Page 22: Cable Selection And Network Topology

    CABLE SELECTION AND NETWORK TOPOLOGY For use in CAN-open networks, the shielded twisted pair cable has become established. This is a cable with twisted pairs of conductors and a common outer shield. This cable is relatively insensitive to EMC interference and extensions of up to 1000m at 50 kbits/s can be achieved.
  • Page 23: Startseite - Schema

    STARTSEITE - SCHEMA After switching on, the control system goes to the START screen accor- ding to the system diagram. You can use the 6 icons provided to switch to the respective sublevels to view data or change parameters. At the same time, you will see the current time and date in the red field at the bottom right time and date.
  • Page 24: Homepage - Schema

    HOMEPAGE - SCHEMA Automatic heat generator Setting WE1 on request WW: A minimum running time can be entered here (e.g. for a pellet boiler that should not start to cycle). The set value has a higher-level function for switching off via the storage tank temperature sensor.
  • Page 25: Home - Times And Setpoints - Heating Circuits

    HOME - TIMES AND SETPOINTS - HEATING CIRCUITS Times & Setpoints - Overview Pressing the HK button takes you to the following level of heating level of heating circuits 1 and 2 whose settings are identical. Heating circuit 1 and 2 Settings identical ←...
  • Page 26: Home -Times And Setpoints - Calendar Function

    HOME -TIMES AND SETPOINTS - CALENDAR FUNCTION Times & Setpoints - Overview Pressing the Calendar function button takes you to the next level of the calendar function. Calendar function The Operating mode tab shows the current operating mode, if one is set. Current setpoint - is automatically transmitted by the controller accor- ding to set (heating curves, etc.).
  • Page 27: Home - Times And Setpoints - Hot Water

    HOME - TIMES AND SETPOINTS - HOT WATER Times & Setpoints - Overview Pressing the Hot water button takes you to the next level of water subsequent level of the hot water preparation. Hot water → With the arrow key you can access the next time window (weekend) ←...
  • Page 28: Home - Times And Setpoints - Circulation

    HOME - TIMES AND SETPOINTS - CIRCULATION Times & Setpoints - Overview Pressing the hot water button takes you to the next level of the subsequent level of the circulation times. Circulation Setting of the circulation operation. If no times are programmed or out- side the time window, the demand tapping takes effect.
  • Page 29: Home - Maintenance

    HOME - MAINTENANCE Maintenance Chimney sweep Function Boiler start Press the boiler start symbol to start the chimney sweep function for to determine the calorific value. The maximum running time is 20 minutes. After that, the control returns to automatic mode. Boiler Stop Pressing the boiler stop symbol ends the chimney sweeping function is terminated prematurely.
  • Page 30: Home - Professional Level - Heating Circuits

    HOME - PROFESSIONAL LEVEL - HEATING CIRCUITS Professional level overview By selecting the heating circuit 1 or 2 button, you can you reach the next level: Heating circuit 1 and 2 Settings identical ATTENTION - If the enable "ON" is set to "OFF" in this display, the corresponding the corresponding heating circuit is no longer taken into account by the control no longer taken into account by the controller, even if there is a risk of frost.
  • Page 31: Home - Professional Level - Screed Heating

    HOME - PROFESSIONAL LEVEL - SCREED HEATING Professional level overview By selecting the FB Drying button you reach the next level: Floor Drying (screed heating) Select the days individually. There are 28 days available. Change the temperatures of the heating circuit per day after consulting your screed floor specialist (screed layer).
  • Page 32: Home - Professional Level - Circulation

    HOME - PROFESSIONAL LEVEL - CIRCULATION Professional level overview By selecting the button Circulation you reach the next level: Circulation • Time operating mode = time window • Operating mode Pulz = Demand tapping • Circulation setpoint temperature = Circulation is switched off when this temperature is measured at the return of the circulation line.
  • Page 33: Home - Professional Level - Solar Thermal Energy

    HOME - PROFESSIONAL LEVEL - SOLAR THERMAL ENERGY Professional level overview By selecting the Solar thermal button you reach the next level: Solarthermie Solar primary Here, solar conditions can be set for the COLECTOR CIRCLE and read off values Solar Secondary Here you can set solar conditions for the MEMORY CIRCLE and read off values The solar start function is required, for example, for a tube collector sys-...
  • Page 34: Hydraulic Calibration Of The Solar Compact Station Sok

    HYDRAULIC CALIBRATION OF THE SOLAR COMPACT STATION SOK Generally, a distinction is made at the station between the primary pump and the secondary pump and are therefore also set separately. Nevertheless, the procedure is the same. They only differ in the flow rates to be set and the resulting minimum and maximum speed settings of the PWM control.
  • Page 35 FLOW RATE SETTING TABLE FOR SOK WITH RZR16X2 Low-Flow-System (m²) 12,5 17,5 V primär (l/min) V sekundär (l/min) Power range max. (kW) ~ 10,0 12,0 14,0 Low-Flow-System (m²) 22,5 27,5 V primär (l/min) 10,4 11,5 V sekundär (l/min) Power range max. (kW) ~ 16,0 18,0 20,0...
  • Page 36: Home - Professional Level - Solar Thermal Energy

    HOME - PROFESSIONAL LEVEL - SOLAR THERMAL ENERGY Burner blockade is a switch-on suppression of the automatic heat gene- rator when hot water is requested if a pending solar yield is measured via the collector sensor. Storage tank deheating via heating circuit 2 Storage tank deheating via the collector circuit TU_Central controller 16x2-2021-06-wi - Errors and omissions excepted.
  • Page 37: Home - Professional Level - Smart Energy (Sme)

    HOME - PROFESSIONAL LEVEL - SMART ENERGY (SME) Value A = current power of the PV system Value B = Switch-on threshold for activating Smart Energy Demand temperature = Comparison temperature with the temperature at the centre of the tank Setpoint temperature request = If the temperature falls below the middle storage tank temperature, SME is enabled.
  • Page 38: Home - Professional Level - Charge Pumps

    HOME - PROFESSIONAL LEVEL - CHARGE PUMPS • Feeder and reference temp. = info about current values • Min-temp. feeder = set value for pump start • Max-temp. reference = set value for pump stop • Different = Hysterese The logic behind this function is a parallel connection of the charging pump when: •...
  • Page 39: Home - Professional Level - Messages

    HOME - PROFESSIONAL LEVEL - MESSAGES • Feeder and reference temp. = info about current values • Min-temp. feeder = set value for pump start • Max-temp. reference = set value for pump stop • Different = Hysterese • Feeder and reference temp. = info about current values •...
  • Page 40: Home - Professional Level - Data Management

    HOME - PROFESSIONAL LEVEL - DATA MANAGEMENT By pressing the display for at least 3 seconds, a further selection menu appears for the general overview, version, basic setting and date/time. and date and time = General overview = Version overview = Basic settings = Date, time, location settings The general overview extends over 2 display fields.
  • Page 41: Home - Professional Level - Data Management

    HOME - PROFESSIONAL LEVEL - DATA MANAGEMENT Here you can load the function data stored on the SD card to the control- ler or save individually set data from the controller to the SD card. By selecting the yellow folder, a selection option appears, e.g. the SD card on which various programmes are stored.
  • Page 42: Home - Professional Level - Data Management

    HOME - PROFESSIONAL LEVEL - DATA MANAGEMENT Press the display for at least 3 seconds. a further selection menu appears. For all technical enquiries, it is important to provide this version number, otherwise it is not possible to provide correct information. •...
  • Page 43: C.m.i. - Installation

    C.M.I. - INSTALLATION THE C.M.I. IS AN INTERFACE FOR CONVENIENT SYSTEM MONITORING, REMOTE CONTROL, DATA LOGGING AND VISUALISATION OF ALL CONTROLLERS AND DEVICES WITH DL OR CAN BUS. INTERFACES: CAN BUS, DL BUS, ETHERNET, SD CARD Remote maintenance of CAN bus devices; function data management for CAN bus devices; operating system management for CAN bus devices;...
  • Page 44: C.m.i. - Online Connection

    C.M.I. - ONLINE CONNECTION IP-Adresse An IP address is required for access. In a network with DHCP server (default), the network settings are determined automa- tically. In a network without a DHCP server, a direct connection to the Widows PC must be established.
  • Page 45: C.m.i. - Online Connection

    C.M.I. - Online Connection After successful registration your personal account area will open. Click on Add C.M.I. to open a new window. A serial number and a key are enclosed with the C.M.I. or stuck on the back. The serial number here CMI012345 and the key here 040a7d3f must be entered in the corresponding input field.
  • Page 46: Problem Solving

    PROBLEM SOLVING No display indicates a power failure. Therefore, first check the power supply to the controller and then the device fuse. (glass tube fuse 20x5mm, 6.3A fast-blow), which protects the unit against short-circuit and overcurrent due to ground fault. The fuse is located on the rear of the controller behind a screw connection.
  • Page 47: Problem Solving

    PROBLEM SOLVING • Message 9999.9 = Sensor interruption Check all terminal points for interruption If indication still exists - Sensor defective - Replace sensor • Message -9999.9 = Sensor short-circuit Check all terminal points for contact bridging. If display still exists - Sensor defective - Replace sensor •...
  • Page 48: Ratiotherm Service Consignment Note

    RATIOTHERM SERVICE CONSIGNMENT NOTE Company: Street: Postcode/Place: Contact person: Customer number: Phone: E-M@il: Unit details: Article description: Serial number: RE or LS number: Commission: Return reason: Repair Exchange Update Other Error description: When does the error occur? always reproducible random during commissioning Have you discussed the Name of the...
  • Page 49: Guarantee Statement

    Product: Warranty period: • OSKAR series stratified tank 60 Months • Accessories for OSKAR series stratified tank 24 Months • Compact stations and accessories 24 Months • Heating circuit assemblies and accessories 24 Months •...
  • Page 50 TU_Central controller 16x2-2021-06-wi - Errors and omissions excepted. All information, pictures and drawings are subject to change. Compliance with the generally applicable and recognised rules of technology must be observed at all times! CAUTION: Installation and wiring may only be carried out by authorised specialists.
  • Page 51 TU_Central controller16x2-2021-06-wi - Errors and omissions excepted. All information, pictures and drawings are subject to change. Compliance with the generally applicable and recognised rules of technology must be observed at all times! CAUTION: Installation and wiring may only be carried out by authorised specialists.
  • Page 52 You can find us here ratiotherm GmbH & Co. KG Wellheimer Straße 34 91795 Dollnstein T +49 (0) 8422.9977-0 F +49 (0) 8422.9977-30 technik@ratiotherm.de www.ratiotherm.de...

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