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Resol DeltaTherm PV MAX Manual
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Resol DeltaTherm PV MAX Manual

Resol DeltaTherm PV MAX Manual

Power-to-heat controller for the direct control of an electric heater
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DeltaTherm
Power-to-Heat controller
for the direct control of an
electric heater
Manual for the
specialised craftsman
Installation
Operation
Functions and options
Troubleshooting
The Internet portal for easy and secure access to
your system data – www.vbus.net
Thank you for buying this RESOL product.
Please read this manual carefully to get the best performance from this unit. Please keep this manual safe.
PV MAX
®
beginning with firmware version 1.00
en
Manual
www.resol.com

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Summary of Contents for Resol DeltaTherm PV MAX

  • Page 1 The Internet portal for easy and secure access to your system data – www.vbus.net Thank you for buying this RESOL product. Manual Please read this manual carefully to get the best performance from this unit. Please keep this manual safe.

  • Page 2: Safety Advice

    Safety advice Information about the products Please pay attention to the following safety advice in order to avoid danger and Proper usage damage to people and property. The controller is designed for using excess PV current for the control of up to 3 Danger of electric shock: electric immersion heaters as well as for the control of a heat pump and / or a wall- •...

  • Page 3: Description Of Symbols

    Decommissioning Description of symbols Disconnect the device from the power supply. Warnings are indicated with a warning symbol! Dismount the device. Signal words describe the danger that may occur, when it is not avoided. WARNING means that injury, possibly life-threatening injury, can Disposal occur.
  • Page 4 DeltaTherm PV MAX ® The following electric immersion heaters with thermal cut-out are suitable: Whether in new or existing buildings, the DeltaTherm ® PV MAX combines Power-to-Heat and heating control. It detects excess PV current reliably and cal- • single-phase electromechanical electric immersion heaters up to 3 kW with an culates the power available.

  • Page 5: Table Of Contents

    Arrangement .................33 Contents Optional functions ....................33 DeltaTherm ® PV MAX ................... 6 Basic settings .................38 System overview ................7 10.1 Smart Remote .......................38 Installation ..................8 10.2 Sensors ........................39 Mounting ........................8 10.3 Modules ........................40 Electrical connection ...................10 MicroSD card .................40 3.2.1 Connection of the immersion heater 1 / 2 / 3 ..........12 Manual mode .................41 3.2.2 Loads with control input ..................13...

  • Page 6: Pv Max

    DeltaTherm PV MAX ® Ingress protection: IP 20 / EN 60529 Protection class: I • Increase in self-consumption Ambient temperature: 0 … 40 °C • Household current priority Degree of pollution: 2 • Stepless control of up to 3 electric immersion heaters Overvoltage category: 2 •...

  • Page 7: System Overview

    System overview Sensors Output Energy meter Controller with power unit Temperature store 1 / GND Out1 Immersion Out 1 / N / ⏚ heater 1 optional 2 / GND Out2 Immersion Out 2 / N / ⏚ optional 3 / GND heater 2 Smart Remote 9 / 10...

  • Page 8: Installation

    Dimensions and minimum distances Installation Mounting WARNING! Electric shock! Upon opening the housing, live parts are exposed! Î Always disconnect the device from power supply before opening the housing! Note Upon delivery, the controller cover is connected to the housing with a PE conductor.
  • Page 9 5-10 cm 5-10 cm 105mm 105mm...

  • Page 10: Electrical Connection

    Step-by-step installation: Electrical connection ATTENTION! Damage by overheating! WARNING! Electric shock! Commissioning the immersion heater in a system electrically Upon opening the housing, live parts are exposed! connected, but not hydraulically filled can lead to damage caused Î Always disconnect the device from power supply by overheating! before opening the housing! Î...
  • Page 11 Controller with power unit WARNING! Risk of damage and injury by fire hazard! Missing or incorrect fusing can lead to fires. Î Connect the device to an external 3xB16A circuit breaker using a 5x2.5mm² cable! Sensor module ATTENTION! Damage by overheating! The use of electric immersion heaters without a thermal cut- out can lead to damage by overheating! Î...
  • Page 12 3.2.1 Connection of the immersion heater 1 / 2 / 3 Connection electric immersion heater 9 kW 3 kW ATTENTION! Damage by overheating! The use of electric immersion heaters without a thermal cut- out can lead to damage by overheating! Î...

  • Page 13: Loads With Control Input

    3.2.2 Loads with control input 3.2.3 Loads with key switch 1 or 2 relays can be used for activating a load with control input (e.g. heat pump). Activation of loads with contacts for a key switch (e.g. wallbox) is possible with This allows the operating modes switch-on recommendation (1 control input) or relay R4 or R5.

  • Page 14: Sensor Module

    3.2.4 Sensor module WARNING! Electric shock! Touching live cables can lead to electric shock! Î Make sure all cables have been isolated from any pow- er source before carrying out electrical works! Bus cable to the controller (SM) Data communication / Bus The connection is to be carried out at the terminals marked SM (either polarity).

  • Page 15: Three-Phase Connection

    Three-phase connection Single-phase connection Note Connect the current sensors and the conductors of the sensor module in For buildings with a single-phase power supply only. phase directly at the energy meter. The arrow indicated on the current sensors For three-phase building connections, all current sensors have to be con- must point in the direction of the loads.
  • Page 16 Controller with power unit PWMB PWMB PWMA PWMA Bus cable to the sensor module VBus VBus Made in Germany 10V IN VBus IP20 VBus 10V IN Power supply: IP20 LAN/RJ45 3 / N / PE 230 V~, 50 Hz 3 x 13 A, 9 kW ply: LAN/RJ45 0 V~, 50 Hz...

  • Page 17: Microsd Card Slot Of The Controller

    3.2.5 MicroSD card slot of the controller 3.2.6 LAN interface The controller is equipped with a MicroSD card slot. The device can be connected to a router by using a network cable (CAT5e, RJ45 or similar). With a MicroSD card, the following functions can be carried out: Î...

  • Page 18: Operation And Function Of The Controller

    Operation and function of the controller Parameterisation mode After the installer code is entered (see page 41), the controller changes to the Buttons parameterisation mode. Note In parameterisation mode, the control process stops and the message Control stopped – Parameterisation active is indicated. Operating control LED The LED flashes red.

  • Page 19: Selecting Menu Points And Adjusting Values

    Selecting menu points and adjusting values During normal operation of the controller, the display shows the status menu. If no button is pressed for 1 min, the display illumination switches off. After 3 more minutes, the controller switches to the status menu. Î...

  • Page 20: Adjusting The Timer

    Adjusting the timer When the Timer option is activated, a timer is in- dicated in which time frames for the function can be adjusted. In the Day selection channel, the days of the week are available individually and as frequently selected combinations.
  • Page 21 Copying a time frame: Changing a time frame: In order to copy time frames already adjusted into an- In order to change a time frame, proceed as follows: other day / another combination, proceed as follows: Choose the day / the combination into which the time frames are to be copied and select Copy from.

  • Page 22: Resetting The Timer

    Resetting the timer: Adjusting loads and optional functions In order to reset time frames adjusted for a certain day In the Add new function menu, different preprogrammed loads and optional func- or combination, proceed as follows: tions can be selected. When a load or an optional function is selected, a submenu will open in which all adjustments required can be made.

  • Page 23: Output Submenu

    Output submenu All controller and module (if connected) outputs available will be displayed. If - is se- The Output submenu is available in almost all loads and optional functions. There- lected, the function will run normally in the software but will not operate an output. fore, it will not be explained in the individual function descriptions.
  • Page 24 Speed control In the Speed adjustment channel, the speed control for the output can be activated or deactivated respectively. If Yes is selected, the channels Min. and Max. will appear. In the Min. adjustment channel, a relative minimum speed for a pump connected can be allocated to the output In the Max.

  • Page 25: Blocking Protection

    Signal characteristic: PWM; Profile: Solar Manual mode Speed In the Manual mode adjustment channel, the operating mode of the output can be Solar (S) selected. The following options are available: 100% = Output is switched off (manual mode) Min. = Output is active at minimum speed (manual mode) = Output is active at 100 % speed (manual mode) Auto = Output is in automatic mode Note...

  • Page 26: Commissioning

    Commissioning When the hydraulic system is filled and ready for operation, connect the controller Commissioning menu to the mains. The commissioning menu consists of the channels described in the following. In The controller has to be connected to the sensor module by means of the bus (SM). order to make an adjustment, adjust the desired value with buttons ...
  • Page 27 5. Save adjustments: 1. Language: security enquiry will appear. If the security enquiry is Î Adjust the desired menu language. confirmed, the adjustments will be saved. Î In order to confirm the security enquiry, select Yes. Î In order to reenter the commissioning menu 2.

  • Page 28: Menu Structure

    Menu structure Main menu Status Status Controller Load Load Load Arrangement Electric immersion heater Arrangement Basic settings Heat pump Meas. / Balance values SD card Wallbox Messages Manual mode User code Arrangement Error relay Electric immersion heater Function block Power Priority Basic settings Sensor...

  • Page 29: Main Menu

    Main menu Display Description Ready No load in operation, excess too low No load in operation, at least 1 load ready and outside the timer / 1 immersion heater in Max. temp. At least 1 load in operation (Excess) Use of mains At least 1 load in mains operation / backup heating Error Sensor / sensor module defective...

  • Page 30: Measured / Balance Values

    Measured / Balance values Messages This menu shows all current measurement values as well as a range of balance This menu shows error and warning messages. values. During normal operation, the message Everything OK is indicated. A message consists of a short text about the fault condition. Display Description S1 …...

  • Page 31: Loads

    Loads Electric immersion heater If excess power is available, the electric immersion heater can be operated. The In this menu, up to 5 loads can be activated and adjusted. sensor selected monitors the temperature at the electric immersion heater. If the •...

  • Page 32: Heat Pump

    Note tMin on Minimum switch-on time 0 … 1800 s 600 s For information on timer adjustment see page 20. tMin off Minimum switch-off time 0 … 1800 s 600 s Timer factory settings: Timer Timer option Yes, No Excess operation Mon – Sun, 09:00 – 15:00 Operation of the load with Backup heating: Mon –...

  • Page 33: Arrangement

    to the wallbox (see above). Mains operation is also possible (see above). For this Arrangement purpose, time frames can be adjusted. Optional functions Load / Add new function / Wallbox In this menu, optional functions can be selected and adjusted for the arrangement. Adjustment Adjustment range / Description...

  • Page 34: Function Block

    Function block Reference output Up to 5 Reference outputs can be selected. Whether the reference outputs are to be switched in series (AND), in parallel (OR), in series + inverted (NAND) or in parallel + inverted (NOR) can be adjusted in the Mode channel. OR mode If at least one of the reference outputs is switched on, the switching condition for the reference output function is considered fulfilled.

  • Page 35: Solid Fuel Boiler

    Adjustment Adjustment range / Description Factory setting channel selection Reference Tha- S3* Thb-S4* Δ T-S3>S4* Timer Fl.rate output Sen. sink Heat sink sensor system dependent system dependent Function Rise Rise value 1.0 … 20.0 K 20.0 K Thermostat a Timer Timer function Yes, No Thermostat b...
  • Page 36 The allocated output is energised when all switch-on conditions are fulfilled: Adjustment Adjustment range / Description Factory setting channel selection • the temperature difference between the allocated sensors has exceeded the Activated, Deacti- switch-on temperature difference Funct. Activation / Deactivation Activated vated, Switch •...

  • Page 37: Basic Settings

    Arrangement / Opt. functions / Add new function / Heat exchange Adjustment Adjustment range / Factory Description channel selection setting Adjustment Adjustment range / Description Factory setting Sensors Sensors submenu (see page 38) channel selection system depend- Output Output selection system dependent Modules Modules submenu (see page 39)

  • Page 38: Smart Remote

    10.1 Smart Remote 10.2 Sensors The Smart Remote function is used for remote access to the controller via a In this submenu, the type of the sensor connected can be adjusted for each individ- 4-state signal. ual input. The following types can be selected: •...

  • Page 39: Modules

    Note MicroSD card When Grundfos Direct Sensors are used, connect the sensor ground common terminal block to PE (see page 16). Basic settings / Sensors Adjustment Adjustment range / Description Factory setting channel selection S1 … S5 Sensor input selection Switch (S4 and S5 only), Type Sensor type selection...
  • Page 40 In order to insert or remove the SD card, proceed as follows: Storing controller adjustments Disconnect the device from the power supply. Î To store the controller adjustments on the MicroSD card, select the menu item Save adjustments. Unscrew the screw from the cover While the adjustments are being stored, first Please wait..., then Done will be Lift the lower edge of the cover about 5 –...

  • Page 41: Manual Mode

    Manual mode User code In this menu, the operating mode of all outputs in the controller and in modules connected can be adjusted. ATTENTION! Damage by overheating! The manual mode > 0 % of the electric immersion heater in a system electrically connected, but not hydraulically filled can lead to damage caused by overheating! The access to some adjustment values can be restricted via a user code (customer).

  • Page 42: Finding The Device In The Network

    There are different possibilities to start the DeviceDiscoveryTool: browser. • Starting the tool from the hard disk after having downloaded it from https://www. resol.de/de/software 16.1 Menu • Starting the tool from VBus.net (under Tools) All main menus and the Login menu item are displayed in the bar at the top of the Starting the DeviceDiscoveryTool Web interface.

  • Page 43: Menu Overview

    16.4 Changing the Web interface language 16.2 Menu overview The Web interface can be displayed in different languages. Main menu Submenu Function Home Î Click the flag to select the language. Status Status Displaying general device information • Deutsch Displaying the logging status •...

  • Page 44: Displaying Live Data

    • Linear: When the memory capacity is fully used, data logging stops. 16.9 Exporting data In order to configure the logging type, proceed as follows: In order to copy logged data onto a computer, proceed as follows: In the Configuration main menu, select the Logging submenu. In the Data main menu, select the Download submenu.

  • Page 45: Carrying Out Updates

    16.13 Carrying out updates If the device is connected to the Internet, it automatically checks for available up- dates. If an update is available, it will be downloaded. Updates available are displayed If the device is connected to the Internet, it automatically checks for available up- on the display of the device as well as in the Web interface.

  • Page 46: Network Configuration

    16.14 Network configuration In the Configuration main menu, select the Remote access submenu. Enter the new password into the VBus password field. The network configuration determines where the device obtains its IP information The factory setting for the remote access password is vbus. from for the LAN connection.

  • Page 47: Ordering Software

    Besides the firmware, source codes and compiler scripts of the open source appli- cations and libraries are downloaded. The firmware can also be downloaded from the RESOL website. Besides the firm- ware, source codes and compiler scripts of the open source applications and librar-...

  • Page 48: Troubleshooting

    Troubleshooting 18.2 Troubleshooting device If a malfunction occurs, a message will appear on the display of the controller (see WARNING! Electric shock! „7.5“ on page 30). Upon opening the housing, live parts are exposed! Î Always disconnect the device from power supply be- fore opening the housing! The operating control LED flashes red and an error is indicated in the status menu.
  • Page 49 Operating control LED is permanently red. The display is permanently off. Is the message !Sensor module indicated in the Status / Messages menu? Press the any button. Display illuminated? The error LED of the sensor module is flashing red? Check the power supply of the controller. Is it Controller has been in standby, everything OK disconnected?

  • Page 50: Index

    Index Symbole Minimum switch-off time ..........32 ΔT function ..............34 Modules, registration of ..........39 Monitoring period ............32 Mounting ................8 Adjusting the timer ............20 Arrangement ..............33 Operating control LED ..........18 Operating mode, outputs ..........41 Backup heating ..............

  • Page 52: Important Note

    This mounting- and operation manual including all parts is copyrighted. Another use faults can never be excluded, please note: outside the copyright requires the approval of RESOL – Elektronische Regelun- Your own calculations and plans, under consideration of the current standards and gen GmbH.