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Catalogue 2020

Product catalog summary

Overview: The document provides a comprehensive overview of RESOL's product portfolio, focusing on solar thermal, domestic hot water (DHW), and heating controllers, along with accessories and building management solutions. It highlights the company's commitment to innovation, quality, and customization, emphasizing their ISO:9001 certification and extensive experience in control technology.

Product Portfolio:

Solar Controllers: Includes various DeltaSol® series controllers designed for solar thermal and combined systems, each with specific capabilities such as the number of collector fields and stores they can manage, speed control options, and sensor inputs.
Heating Controllers: DeltaTherm® series controllers are detailed, offering solutions for different heating requirements, including mini, standard, and max versions.
Pump Stations & Accessories: FlowSol® series pump stations and related accessories are outlined, providing options for different system sizes and requirements.
Visualisation & Remote Access: Tools for system data visualization and remote access, including VBus.net and various communication modules and dataloggers, are described.

Customization and Development: RESOL offers extensive customization options for their controllers, including logo and design adaptations, and provides support throughout the product development process. They emphasize their ability to produce custom-made software and hardware solutions tailored to specific customer needs.

Quality Assurance: The document highlights RESOL's commitment to quality through in-house testing facilities and quality management systems, ensuring all products meet high standards. They offer services such as pre-connected sensors and cables for ease of installation.

Additional Services: RESOL provides training, webinars, and programming services to support their products, along with repair services and a comprehensive range of accessories and spare parts.

Specifications: The document outlines the specifications for various DeltaSol® series solar controllers, including the DeltaSol® AL E HE, CS, BS, SLL, and SL models. Key specifications include ingress protection, protection class, ambient temperature range, degree of pollution, dimensions, and power supply.

Procedures: The controllers feature intuitive commissioning menus for easy configuration. They support various system layouts and functions such as heat quantity measurement, function control, and pump speed control. The DeltaSol® SL model includes a MicroSD card slot for data storage.

Norms and Standards: The controllers comply with standards such as UL 60730-1:2009, CSA B60730.1:2002, and AS/NZS 60335.1:2011+A1+A2+A3+A4. They are RCM compliant according to Australian standards.

Recommendations: For optimal performance, the document recommends using the controllers with compatible accessories such as VBus® cables, digital sensors, and communication modules. The controllers are designed for use in solar thermal and heating systems, with options for backup heating and various system configurations.

Key Features: Each series offers unique features:

DeltaSol® CS: Speed control for HE pumps, VFD Grundfos Direct SensorTM input, and multiple system layouts.
DeltaSol® BS: User-friendly interface, drainback option, and selectable temperature units.
DeltaSol® SLL: Automatic function control, potential-free relay for backup heating, and V40 flowmeter input.
DeltaSol® SL: Versatile software, 27 pre-configured system layouts, and integrated MicroSD card slot.

Accessories: The document lists various accessories compatible with the controllers, including VBus®/USB interface adapters, digital sensors, and alarm modules. A detailed survey of accessories is available on page 56.

Specifications: The document outlines the specifications for various DeltaSol® solar controllers, including models BX, BX L, SLT, BX Plus, and MX. Key specifications include rated impulse voltage, data interfaces, and VBus® current supply. The controllers are housed in plastic and are designed for wall mounting or integration into patch panels.

Functions and Features: The controllers offer a variety of functions such as operating hours counter, tube collector function, thermostat function, pump speed control, heat quantity measurement, and adjustable system parameters. They also include balance and diagnostics functions, function control according to VDI 2169, and options for thermal disinfection and heat dump functions.

Technical Data: Inputs and outputs vary across models, with options for Pt1000, Pt500, KTY temperature sensors, and Grundfos Direct SensorsTM. The controllers feature semiconductor and electromechanical relays, PWM outputs for high-efficiency pump control, and a total switching capacity of up to 4 A 240 V~.

Accessories: The document lists various accessories compatible with the controllers, including dataloggers for visualization via VBus.net, calorimeter extension kits, and digital sensors. It also mentions the availability of extension modules for additional sensor and relay inputs.

Compliance and Certification: The controllers are cTUVus certified, complying with UL 60730-1:2009 and CSA B60730.1:2002 standards, and meet the requirements of AS/NZS 60335.1:2011+A1+A2+A3+A4. They are RCM compliant according to Australian standards.

Overview: The document provides detailed technical specifications and functionalities of various DeltaSol® and DeltaTherm® controllers designed for managing solar and heating systems. These controllers are equipped with multiple inputs and outputs for sensors and relays, offering extensive control over heating circuits, pumps, and solar systems.

Main Features:

DeltaSol® MX System Controller: Supports up to 14 relay outputs and 12 inputs for temperature sensors, with extension capabilities via RESOL VBus® for additional sensors and relays. It includes integrated control for high-efficiency pumps and data logging features.
DeltaSol® Pool and Minipool Controllers: Designed for swimming pool heating using solar collectors, these controllers offer features like backup heating, filter system optimization, and various sensor inputs and relay outputs.
DeltaSol Fresh® DHW Exchange Controller: Provides precise control of domestic hot water (DHW) exchange modules with self-learning neural networks for high control quality and adaptability to various systems.
DeltaTherm® Heating Controllers: Available in various models, these controllers manage weather-compensated heating circuits, offer remote access, and include features like boiler protection and night correction.

Technical Specifications:

Inputs and Outputs: Various models support different numbers of Pt1000, Pt500, or KTY temperature sensor inputs, impulse inputs, and relay outputs, including semiconductor and potential-free relays.
Power Supply and Consumption: Controllers operate on 100-240 V~ power supply with standby power consumption ranging from 0.83 W to 2.98 W.
Data Interface: Equipped with RESOL VBus® for data communication, some models also support SD card slots for data logging and firmware updates.
Protection and Mounting: Most controllers have an ingress protection rating of IP 20 and are designed for wall mounting or integration into patch panels.

Certifications and Compliance: The controllers are certified for the North American market, complying with UL 60730-2-9 and CSA - E60730-2-9-01 standards.

Applications: The document provides examples of solar system configurations and heating applications, illustrating the versatility and adaptability of the controllers for various setups, including systems with multiple stores, collectors, and heating circuits.

Overview: The document provides detailed technical specifications and descriptions of various solid fuel boilers and related accessories, focusing on the DeltaTherm® HT heating circuit controller and its associated components. It includes information on data logging, alarm modules, interface adapters, and extension modules for enhanced functionality.

Solid Fuel Boilers: The document describes different types of solid fuel boilers, including those with heat exchange control, heating circuit return preheating, and thermostatic backup heating. These boilers are designed to optimize heating efficiency and control.

DeltaTherm® HT Controller: This section outlines the features of the DeltaTherm® HT heating circuit controller, which is designed for heat interface units. Key features include pre-programmed basic systems, multiple relay outputs, inputs for temperature sensors, and various operating modes such as room thermostat and night correction. The controller supports weather-compensated control and remote access capabilities.

Technical Specifications: Detailed technical data for the DeltaTherm® HT and its accessories are provided, including power supply requirements, switching capacities, data interfaces, and housing specifications. The controller is designed for wall mounting and includes a full graphic display for user interaction.

Accessories and Modules: The document lists various accessories compatible with the DeltaTherm® HT, such as the EM and EM-HP extension modules, which provide additional relay and sensor inputs. These modules facilitate the control of high-current loads and are easily configurable via the RESOL VBus® data interface.

Pump Stations: Information on FlowSol® pump stations is included, detailing their use in solar thermal systems. The pump stations are available in single-line and twin-line configurations, with options for integrated high-efficiency pumps and various sensor setups.

Additional Components: The document also covers spare parts, such as glass fuses and auxiliary relays, and provides a survey of compatible pump stations and accessories for different controller models.

Overview: The document provides detailed technical specifications and features of the FlowSol® B HE and FlowSol® XL twin-line pump stations, designed for solar thermal systems. These systems are pre-assembled and include essential components for efficient operation.

FlowSol® B HE Specifications:

Integrated controller and high-efficiency pump options (Wilo PARA ST 15/7.0-PWM2).
Safety valve rated at 6 bar, pressure gauge range 0-10 bar, and flowmeter range 1-13 l/min.
Maximum temperature flow/return: 120°C/95°C, maximum pressure: 6 bar.
Material: Brass fittings, AFM 34 seals, EPP foam insulation.
Optional Grundfos pump and availability without controller.

FlowSol® XL Specifications:

Designed for high flow rates and large collector fields.
Integrated DeltaSol® BX Plus controller and high-efficiency pump (Wilo Stratos PARA 15/1-9).
Flowmeter range 5-35 l/min, suitable for low and high-flow systems.
Material: Brass fittings, AFM 34 seals, EPP foam insulation.

Accessories:

Wall mounting for diaphragm-type expansion vessel, filling and injection pump, self-sealing double nipples, dirt trap DN25, and various fittings.
ALS15 discharge hose, LT20 air separator, and VM1020 flowmeter for system safety and efficiency.

FlowSol® E Electrothermal Station:

Designed for using excess power from PV systems with integrated DeltaTherm® E controller.
Features a high-efficiency pump and electric heater up to 3 kW.
Smart remote access and inverter power limitation capabilities.

DeltaTherm® PV and PHM:

DeltaTherm® PV converts excess PV current into thermal energy, increasing self-consumption and reducing heating costs.
DeltaTherm® PHM manages excess PV current for various loads, including heat pumps and electric vehicle charging stations.

Overview: The document provides detailed technical specifications and functionalities of the DeltaTherm® PHM and associated accessories, focusing on its application in controlling electric immersion heaters, heat pumps, and wallboxes. It also covers data logging and remote access capabilities through various modules and interfaces.

Specifications: The DeltaTherm® PHM includes inputs for 5 Pt1000 temperature sensors, outputs for 3 electromechanical relays, and a PWM output. It operates on a power supply of 100-240 V~ and features a standby power consumption of 1.22 W. The device supports wall mounting and includes a full graphic display with LED indicators.

Technical Data: The controller's switching capacity is 1 (1) A at 240 V~ for electromechanical relays and 1 (1) A at 30 V⎓ for potential-free relays. It has a rated impulse voltage of 2.5 kV and an ingress protection rating of IP 20.

Functions: The DeltaTherm® PHM is capable of measuring and balancing current flow, controlling heat pumps, and managing up to 3 electric loads. It also supports data interface via RESOL VBus® and includes a MicroSD card slot for data storage.

Accessories: The document lists various accessories such as the KM2 Communication Module, DL2 and DL3 Dataloggers, and interface adapters for enhanced connectivity and data management. These accessories enable remote access, data logging, and system parameterization.

Visualisation and Parameterisation: The VBus.net platform offers system data visualization, remote parameterization, and error message display. It is available in Basic and PRO versions, with the latter offering advanced features like weather data integration and error protocols.

Applications: The system is suitable for use with all PV systems and supports household current priority. It can be integrated with various RESOL controllers for comprehensive system management.

LAN Interface Adapter: The LAN interface adapter is designed for connecting a controller directly to a PC or router, facilitating easy access via the owner's local network. It supports remote parameterization of the controller through VBus® and offers network connections for solar systems. The adapter supports communication via Modbus TCP/IP, CANopen, and BACnet/IP, with a mains adapter input voltage of 100-240 V~ and an adapter input voltage of 12 V ⎓.

VBus®-Repeater: The VBus®-Repeater amplifies the VBus® signal, allowing multiple modules to connect to one controller with a maximum current supply of 200 mA. It supports a VBus® cable extension of up to 150 meters.

SD3 / SDFK Smart Display: The SD3 and SDFK Smart Displays visualize data from the controller, including collector and store temperatures, energy yield, and pump status. They feature LED displays and are pre-programmed for DeltaTherm® FK, with options for software adaptation.

AM1 Alarm Module: The AM1 Alarm Module signals system failures via a red LED and can connect to a building management system (BMS) for error messaging. It is powered and controlled via RESOL VBus®.

VBus® Applications: The VBus® is a two-wire bus for data interchange between RESOL controllers and modules. It can power VBus® modules without an external power supply, depending on the current consumption and supply of the controller VBus®.

SBS 2000 Filling and Flushing Station: The SBS 2000 is designed for filling and flushing solar thermal systems, featuring a powerful pump, dirt filter, and easy handling. It supports various plug types and has a delivery flow of 5-47 l/min.

Heat Transfer Fluids: Propylene-glycol-water mixtures are used as heat transfer fluids, with a recommended antifreeze concentration of 40% glycol. The system should avoid concentrations over 50% for optimal efficiency.

HE-Check Testing Device: The HE-Check device tests PWM and 0-10 V signals, featuring a full graphic display and ergonomic design. It includes measuring and signal cables for different pumps and controllers.

PSW Pump Signal Converter Series: The PSW series converts speed control signals into input signals suitable for HE pumps, supporting various input and output types. It allows the use of existing controllers without adjustments.

Product Overview: The document provides detailed information on various technical products, including pump sets, test boxes, thermostats, controllers, calorimeters, flowmeters, and sensors. Each product is described with specifications, applications, and pricing details.

Pump Sets: Two main types of pump sets are available: Basic and Premium. They include Wilo PARA ST pumps and are available in different sizes (DN15 and DN25). These sets are compatible with various controllers and offer quick mounting options.

Test Box and Refractometer: The test box is designed for maintaining solar thermal systems, containing tools like a refractometer, pH test strips, and a digital multimeter. It helps in determining antifreeze concentration and system efficiency.

Thermostat Controller (TT2): The TT2 thermostat controller manages electric immersion heaters up to 3.6 kW. It features time and temperature control, a rapid heat-up function, and an intuitive interface. It is suitable for thermosiphon systems and includes a remote control option.

Circulation System Controller (EC1): The EC1 controller is used for managing circulation systems, ensuring quick hot water delivery. It includes a flow switch for monitoring water draw-off and is designed for energy efficiency.

Calorimeter (WMZ Plus): The WMZ Plus calorimeter module measures heat and cold energy in solar, heating, and cooling systems. It supports various configurations and provides precise temperature and flow measurements.

Flowmeters (V40): The V40 flowmeter measures the flow of water or water-glycol mixtures. It is available in different sizes and can be mounted vertically or horizontally. It provides data for calculating heat quantity based on flow and temperature differences.

Sensors and Accessories: The document lists various temperature sensors, including Pt500, Pt1000, and semiconductor sensors, suitable for different applications and temperature ranges. Accessories like immersion sleeves and sensor extension cables are also detailed.

Key Specifications:

Products are available in different configurations and sizes to suit various applications.
Compatibility with multiple systems and controllers is emphasized.
Energy efficiency and ease of installation are highlighted across products.

Specifications: The document provides detailed specifications for various motor-driven valves and thermostatic mixing valves. The VA32 is a 3-port valve with a silent synchronous motor, featuring an actuation time of approximately 18 seconds. It allows for quick flow rate regulation without water hammers and includes a limit switch signal output for control purposes. The MA10/MA25 thermostatic mixing valves are designed for hot water circuits, offering scald protection and adjustable temperature settings between 35 to 65°C.

Technical Data: For the VA32 valve, power consumption varies from 0 to 9 VA depending on the relay state. It has an ingress protection of IP 44, a regulating angle of 90°, and a torque of 6 Nm. The housing is made of forged brass, and the valve can operate in temperatures ranging from 2 to 110°C with a maximum pressure of 6 bar. The MA10/MA25 valves are made from dezincification-resistant brass and can handle a maximum operating pressure of 10 bar and a hot water inlet temperature of up to 90°C.

Procedures and Recommendations: The document outlines installation procedures for the thermostatic mixing valves, emphasizing their use in hot water systems with stub or circulation pipes. It also highlights the importance of using the correct connections and installation positions.

Standards and Norms: The document references compliance with ISO:9001 certification and Incoterms® 2010 for international transactions. It also mentions the use of asbestos-free seals and EPDM for internal sealing.

Contact Information: Contact details for RESOL's international subsidiaries and authorized dealers are provided, covering regions such as Europe, North America, and Asia.

Additional Services: RESOL offers training, repair, and programming services. Training can be conducted in Germany or via webinars. The repair service includes detailed error evaluation and software updates. The programming service involves parameterizing system schemes and providing SET files for system adjustments.

General Terms and Conditions: The document outlines the terms and conditions for transactions with RESOL, including contract conclusion, pricing, payment conditions, delivery, and reservation of title. It specifies that all transactions are subject to the supplementary clause "overall reservation of title" and the interpretation rules of the Incoterms® 2010.

Return and Reassignment Policy: RESOL allows for the reassignment of claims exceeding 20% of the total claim at the customer's request. Goods returned at the customer's request do not imply contract withdrawal and require RESOL's prior written consent. A handling fee of 25% of the net value, with a minimum of 25.00 €, is deducted from the credit note for returned goods in perfect condition.

Material Defects and Liability: Customers must inspect goods for transport damage immediately upon receipt and report any faults to RESOL in writing. RESOL will address justified complaints through reworking or replacement. Minor changes to product design are permissible if they do not affect functionality. RESOL is not liable for defects caused by customer-supplied parts. Liability claims against RESOL are limited unless damage is due to willful intent or gross negligence. RESOL's liability under product liability law remains unaffected.

Place of Fulfilment and Jurisdiction: The place of fulfilment and jurisdiction for disputes is RESOL's or the customer's registered place of business, at RESOL's discretion. German law governs contractual relationships.

Product Information: The document includes an index of various RESOL products and components, such as DeltaSol® and DeltaTherm® series, sensors, valves, and control units. It notes that product data is accurate as of January 2019, but subject to change.

Catalog excerpts

SOLAR THERMAL | HEATING ACCESSORIES | BUILDING MANAGEMENT VISUALISATION MADE IN GERMANY

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Discover our product portfolio The RESOL product portfolio encompasses solar thermal, DHW and heating controllers, pump stations, accessories, apps for visualisation and monitoring as well as the VBus.net Internet portal. Whether you’re looking for a reliable partner in developing innovative new solutions or a sophisticated product portfolio to tap into – you’ve come to the right place! DeltaSol® DeltaSol® DeltaSol® DeltaSol® DeltaSol® Electric immersion

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RESOL – Your partner in control technology Sustainable growth prospers on a solid basis – so the innovations of today become the standards of tomorrow. Our research & development division with its extensive lab and testing facilities is our own in-house think-tank. Co-operations with universities and research institutes boost the technological exchange. Top-of-the-range production lines and a sophisticated quality management warrant the best possible products. Several awards and the ISO:9001 certification confirm our course into the future. Steady ■■ 40 years of experience ■■ More than 100 employees...

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Customisation of RESOL controllers All our products can be adapted to your corporate design and to your target markets. Controllers with display cover pane (e.g. DeltaSol® SL, SLT) Logo Type designation Display cover pane Type label Company headquarters Company address Alternatively, the Slider of the DeltaSol® SL series can be printed by pad printing. Controllers with printed housing (e.g. DeltaSol® CS, L E) A Logo Type designation Housing cover Type label Company headquarters Company address Controllers with inlay (e.g. DeltaSol®, BX, MX) Logo Type designation Type label Company headquarters...

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WE DEVELOP YOUR PRODUCT! From the very beginning, we accompany your product or sales idea with our know-how! Our product managers will support you throughout the development process and, in collaboration with you, devise the best solution to suit your wishes. Custom-made software Our software developers program individual functions and additional system features according to your requirements. Factory settings can be changed quickly and inexpensively to suit your wishes. In addition to controller firmware, we also offer personalised solutions all around operating our products. Visualising system...

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Production – we set standards Top-of-the-range production lines and a sophisticated quality management warrant the best possible products. Several awards and the ISO:9001 certification confirm our course into the future. In our in-house laboratories, we test our own as well as, if our customers so wish, third-party products under real-life conditions. The high production depth “Made in Germany” warrants flexibility and quality, so even small-batch series can be manufactured economically. Controls take place after each individual production step, so that 100 % quality assurance is ensured. We...

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Solar and system controllers

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Survey of solar controllers: Hardware CONTROLLERS FOR SOLAR THERMAL & COMBINED SYSTEMS Max. number of collector fields Weather-compensated heating circuits External heat exchanger Speed control of standard pumps Inputs for Grundfos Direct SensorsTM Input for CS10 irradiation sensor Impulse inputs for V40 flowmeter Relay outputs in total ■ semiconductor relays (speed control) ■ potential-free relay with changeover contact ■ potential-free relay with normally open contact ■ potential-free high-current relay Real-time clock Data interface Speed control of HE pumps ■ via integrated PWM output ■ via...

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SYSTEM CONTROLLERS analogue, digital VBus®, MicroSD card VBus®, MicroSD card

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Survey of solar controllers: Software CONTROLLERS FOR SOLAR THERMAL & COMBINED SYSTEMS ■ with Grundfos Direct SensorsTM Drainback option Tube collector function ■ with adjustable time frame, interval Thermostat function Target temperature Heat dump function Heat exchange Store loading in layers Priority loading ■ Store sequence control Heat quantity measurement Software functions Antifreeze function for solar circuit Collector minimum limitation Collector emergency shutdown Store maxim

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SYSTEM CONTROLLERS

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Survey of solar controllers: Software CONTROLLERS FOR SOLAR THERMAL & COMBINED SYSTEMS Solar circuit bypass Irradiation-dependent bypass Irradiation switch Backup heating suppression Parallel relay Twin pump for solar circuit Cooling functions and cooling mode Flow rate monitoring Pressure monitoring Function control Error relay Heating circuit return preheating Boiler loading / Zone loading Solid fuel boiler Mixed heating circuits Function block Heating circuit antifreeze function Chimney sweeper function for the heating circuit Room thermostats Software functions

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SYSTEM CONTROLLERS solar, freely selectable solar, freely selectable solar, freely selectable

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DeltaSol® A series The DeltaSol® A, AX and AX HE controllers are the simplest solution for all differential controls. The version DeltaSol® A is equipped with an adjustable temperature difference and an antifreeze function. The DeltaSol® AX presents an extended version which is addition ally equipped with an adjustable target temperature for minimum or maximum temperature limitation. Equipped with an electromechanical relay and a PWM output, the DeltaSol® AX HE controller manages the speed control of a high-efficiency pump. The enclosed silicone sealing cord guarantees a protection against dripping...

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TECHNICAL DATA Inputs: 2 Pt1000 temperature sensors Outputs: 1 electromechanical relay (changeover), 1 PWM output (DeltaSol® AX HE) PWM frequency: 1000 Hz (DeltaSol® AX HE) Solar system with 1 store Heat exchange control Heating circuit return preheating Switching capacity: 4 (1) A 240 V~ (electromechanical relay) Total switching capacity: 4 A 240 V~ Power supply: 220 – 240 V~ (50 – 60 Hz), 100 – 240 V~ (50 – 60 Hz) (DeltaSol® AX HE) Supply connection: type X attachment Solid fuel boiler (DeltaSol® AX / AX HE) Standby: 1.35 W (DeltaSol® A), 1.36 W (DeltaSol® AX), 0.39 W (DeltaSol® AX HE) Mode...

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All RESOL Elektronische Regelungen GmbH catalogs and technical brochures

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