Resol DeltaSol MX Manual
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Resol DeltaSol MX Manual

System controller for complex solar and heating systems
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DeltaSol
Beginning with firmware version 2.01
System controller for
complex solar and heating
systems
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.
MX
®
en
Manual
www.resol.com

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Summary of Contents for Resol DeltaSol MX

  • Page 1 Troubleshooting 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 Target group Please pay attention to the following safety advice in order to avoid danger and These instructions are exclusively addressed to authorised skilled personnel. damage to people and property. Only qualified electricians should carry out electrical works. Initial installation must be effected by the system owner or qualified personnel named by the system owner.

  • Page 3: Table Of Contents

    DeltaSol ® The DeltaSol MX is the most versatile system controller for complex solar and Easy combination and parameterisation of pre-programmed functions for several ® heating systems in our product range. It is ideal to control a combination of solar millions of hydraulic variants.

  • Page 4: Overview

    3 impulse inputs for V40 flowmeters (can optionally be used for Pt1000, Pt500 or • Up to 5 extension modules via RESOL VBus (45 sensors and 39 relays ®...

  • Page 5: Optional Functions

    Optional functions Installation Arrangement Heating Mounting Solar Parallel relay Thermal disinfection Bypass WARNING! Electric shock! Mixer DHW heating CS bypass Upon opening the housing, live parts are exposed! Zone loading DHW preheating External heat exchanger Î Always disconnect the device from power supply before Error relay Tube collector opening the housing!
  • Page 6 Chap. 2.2...

  • Page 7: Electrical Connection

    Electrical connection Do not use the device if it is visibly damaged! The controller is equipped with 14 relays in total to which loads such as pumps, WARNING! Electric shock! valves, etc. can be connected: Upon opening the housing, live parts are exposed! Relays 1 …...

  • Page 8: Data Communication / Bus

    Connect the FlowRotor to the FR1 input. (The FlowRotor is not available in the website www.resol.com. On the website, firmware updates are also available. RESOL portfolio) The controller is supplied with power via a mains cable. The power supply of the Note device must be 100 …...

  • Page 9: Step-By-Step Parameterisation

    Step-by-step parameterisation 4. Activating optional arrangement functions Up to 16 optional functions for the non-solar part of the arrangement can be se- The DeltaSol MX is a controller that offers a broad variety of functions to ® lected, activated and adjusted. the user.

  • Page 10: Operation And Function

    Operation and function Selecting menu points and adjusting values During normal operation of the controller, the display is in the main menu. If no but- Buttons ton is pressed for 1 min, the display illumination goes out. After 4 further minutes, The controller is operated via the 7 buttons next to the display.
  • Page 11 adjusted value (not yet confi rmed) adjustment channel If only one item of several can be selected, they will be indicated with radio buttons. When one item has been selected, the radio button in front of it is fi lled. minimum value current value saved maximum value...

  • Page 12: 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 13 Copying a time frame: Changing a time frame: In order to copy time frames already adjusted into In order to change a time frame, proceed as follows: another day / another combination, proceed as follows: Î Choose the day / the combination into which the time frames are to be copied and select Copy from.

  • Page 14: Adjusting Optional Functions

    Resetting the timer: Adjusting optional functions In order to reset time frames adjusted for a certain day or combination, proceed as follows Î Select the desired day or combination. In the Optional functions menus, optional functions can be selected and adjusted. By selecting Add new function, different pre-programmed functions can be se- lected.
  • Page 15 This allows an easy overview of functions already saved. With the menu item Function, an optional function already saved can be tem- An overview about which sensor has been allocated to which component and porarily deactivated or re-activated respectively. In this case, all adjustments will which relay has been allocated to which function is given in the Status menu.

  • Page 16: Output Selection Submenu

    Output selection submenu Adjustment Adjustment range / Description Factory setting channel selection The Output selection submenu is available in almost all optional functions. There- Relay Relay option Yes, No fore, it will not be explained in the individual function descriptions. Relay Relay selection system dependent...
  • Page 17 Speed control In the Speed adjustment channel, the speed control for the output can be acti- vated or deactivated respectively If Yes is selected, the channels Min., Max. and Adapter 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 18 Relay option Blocking protection If the Relay option is activated, a relay can be allocated to the output selection. In order to protect the pumps against blocking after standstill, the controller is equipped with a blocking protection option. This option can be activated in the 0-10 V option output selection submenu.

  • Page 19: Commissioning

    Commissioning 1. Language: Î Adjust the desired menu language. When the hydraulic system is fi lled and ready for operation, connect the controller to the mains. The controller runs an initialisation phase in which the directional pad fl ashes red. When the controller is commissioned or when it is reset, it will run a commis- sioning menu after the initialisation phase.

  • Page 20: Basic Systems

    Basic systems The controller is pre-programmed for 13 basic systems. The selection depends on 7a. Scheme (if 6. = Scheme): the number of heat sources (collector fi elds) and heat sinks (stores, pool). Factory Î Enter the scheme number of the desired system. setting is system 1.1.1.

  • Page 21: Overview Of Relay And Sensor Allocation

    Overview of relay and sensor allocation System 1.2.1 System 1.1.1 Sensors Relays; PWM/0-10 Sensors Relays; PWM/0-10 Collector 1 Solar pump R1; A Collector Solar pump R1; A Store base Store 1 base 3-PV store 2 Store 2 base R1; A R1;...
  • Page 22 System 1.2.2 System 1.2.3 Sensors Relays; PWM/0-10 Sensors Relays; PWM/0-10 Collector Solar pump store 1 R1; A Collector Solar pump R1; A Store 1 base Solar pump store 2 R2; B Store 1 base 2-PV store 1 Store 2 base Store 2 base 2-PV store 2 R1;...
  • Page 23 System 1.3.1 System 1.3.2 Sensors Relays; PWM/0-10 Sensors Relays; PWM/0-10 Collector 1 Solar pump R1; A Collector 1 Solar pump store 1 R1; A Store 1 base 2-PV store 1 Store 1 base Solar pump store 2 R2; B Store 2 base 2-PV store 2 Store 2 base Solar pump store 3...
  • Page 24 System 1.3.3 System 1.4.1 Sensors Relays; PWM/0-10 Sensors Relays; PWM/0-10 Collector 1 Solar pump R1; A Collector 1 Solar pump R1; A Store 1 base 3-PV store 1 Store 1 base 2-PV store 1 Store 2 base 3-PV store 2 Store 2 base 2-PV store 2 Store 3 base...
  • Page 25 System 1.4.2 System 1.4.3 Sensors Relays; PWM/0-10 Sensors Relays; PWM/0-10 Collector 1 Solar pump R1; A Collector 1 Solar pump store 1 R1; A Store 1 base 3-PV store 1 Store 1 base Solar pump store 2 R2; B Store 2 base 3-PV store 2 Store 2 base Solar pump store 3...
  • Page 26 System 1.5.1 System 1.5.2 Sensors Relays; PWM/0-10 Sensors Relays; PWM/0-10 Collector 1 Solar pump R1; A Collector 1 Solar pump R1; A Store 1 base 2-PV store 1 Store 1 base 3-PV store 1 Store 2 base 2-PV store 2 Store 2 base 3-PV store 2 Store 3 base...
  • Page 27 System 1.5.3 System 2.1.1 Sensors Relays; PWM/0-10 Sensors Relays; PWM/0-10 Collector 1 Solar pump store 1 R1; A Collector 1 Pump collector 1 R1; A Store 1 base Solar pump store 2 R2; B Store base Pump collector 2 R2; B Store 2 base Solar pump store 3 R3;...
  • Page 28 System 2.1.2 System 2.2.1 Sensors Relays; PWM/0-10 Sensors Relays; PWM/0-10 Collector 1 2-PV collector 1 Collector 1 Pump collector 1 R1; A Store base 2-PV collector 2 Store 1 base Pump collector 2 R2; B Collector 2 Solar pump R3; A Store 2 base 3-PV store 2 Collector 2...
  • Page 29 System 2.2.2 System 2.2.3 Sensors Relays; PWM/0-10 Sensors Relays; PWM/0-10 Collector 1 Pump collector 1 R1; A Collector 1 2-PV collector 1 Store 1 base Pump collector 2 R2; B Store 1 base 2-PV collector 2 Store 2 base 2-PV store 1 Store 2 base Solar pump store 1 R3;...
  • Page 30 System 2.2.4 System 2.3.1 Sensors Relays; PWM/0-10 Sensors Relays; PWM/0-10 Collector 1 2-PV collector 1 Collector 1 Pump collector 1 R1; A Store 1 base 2-PV collector 2 Store 1 base Pump collector 2 R2; B Store 2 base Solar pump R3;...
  • Page 31 System 2.3.2 System 2.3.3 Sensors Relays; PWM/0-10 Sensors Relays; PWM/0-10 Collector 1 Solar pump store 1 R1; A Collector 1 2-PV collector 1 Store 1 base Solar pump store 2 R2; B Store 1 base 2-PV collector 2 Store 2 base Solar pump store 3 R3;...
  • Page 32 System 2.3.4 System 2.3.5 Sensors Relays; PWM/0-10 Sensors Relays; PWM/0-10 Collector 1 Pump collector 1 R1; A Collector 1 2-PV collector 1 Store 1 base Pump collector 2 R2; B Store 1 base 2-PV collector 2 Store 2 base 3-PV store 1 Store 2 base Solar pump R3;...
  • Page 33 System 2.4.1 System 2.4.2 Sensors Relays; PWM/0-10 Sensors Relays; PWM/0-10 Collector 1 Pump collector 1 R1; A Collector 1 Pump collector 1 R1; A Store 1 base Pump collector 2 R2; B Store 1 base Pump collector 2 R2; B Store 2 base 2-PV store 1 Store 2 base...
  • Page 34 System 2.4.3 System 2.4.4 Sensors Relays; PWM/0-10 Sensors Relays; PWM/0-10 Collector 1 Solar pump store 1 R1; A Collector 1 2-PV collector 1 Store 1 base Solar pump store 2 R2; B Store 1 base 2-PV collector 2 Store 2 base Solar pump store 3 R3;...
  • Page 35 System 2.4.5 System 3.1.1 Sensors Relays; PWM/0-10 Sensors Relays; PWM/0-10 Collector 1 2-PV collector 1 Collector 1 Pump collector 1 R1; A Store 1 base 2-PV collector 2 Store base Pump collector 2 R2; B Store 2 base Solar pump R3;...
  • Page 36 System 3.1.2 System 3.2.1 Sensors Relays; PWM/0-10 Sensors Relays; PWM/0-10 Collector 1 2-PV collector 1 Collector 1 Pump collector 1 R1; A Store base 2-PV collector 2 Store 1 base Pump collector 2 R2; B Collector 2 Solar pump R3; A Store 2 base 3-PV store 2 Collector 3...
  • Page 37 System 3.2.2 System 3.2.3 Sensors Relays; PWM/0-10 Sensors Relays; PWM/0-10 Collector 1 Pump collector 1 R1; A Collector 1 2-PV collector 1 Store 1 base Pump collector 2 R2; B Store 1 base 2-PV collector 2 Store 2 base 2-PV store 1 Store 2 base Solar pump store 1 R3;...
  • Page 38 System 3.2.4 System 3.3.1 Sensors Relays; PWM/0-10 Sensors Relays; PWM/0-10 Collector 1 Pump collector 1 R1; A Collector 1 2-PV collector 1 Store 1 base 2-PV collector 2 Store 1 base Pump collector 2 R2; B Store 2 base 2-PV store 1 Store 2 base Solar pump R3;...
  • Page 39 System 3.3.2 System 3.3.3 Sensors Relays; PWM/0-10 Sensors Relays; PWM/0-10 Collector 1 2-PV collector 1 Collector 1 Solar pump store 1 R1; A Store 1 base 2-PV collector 2 Store 1 base Solar pump store 2 R2; B Store 2 base Solar pump store 3 R3;...
  • Page 40 System 3.3.5 System 3.3.4 Sensors Relays; PWM/0-10 Sensors Relays; PWM/0-10 Collector 1 2-PV collector 1 Collector 1 Pump collector 1 R1; A Store 1 base 2-PV collector 2 Store 1 base Pump collector 2 R2; B Store 2 base Solar pump R3;...
  • Page 41 System 3.4.1 System 3.4.2 Sensors Relays; PWM/0-10 Sensors Relays; PWM/0-10 Collector 1 Pump collector 1 R1; A Collector 1 Pump collector 1 R1; A Store 1 base Pump collector 2 R2; B Store 1 base Pump collector 2 R2; B Store 2 base 2-PV store 1 Store 2 base...
  • Page 42 System 3.4.3 System 3.4.4 Sensors Relays; PWM/0-10 Sensors Relays; PWM/0-10 Collector 1 2-PV collector 1 Collector 1 Solar pump store 1 R1; A Store 1 base 2-PV collector 2 Store 1 base Solar pump store 2 R2; B Store 2 base Solar pump R3;...

  • Page 43: Main Menu

    System 3.4.5 Main menu In this menu, the different menu areas can be selected. Sensors Relays; PWM/0-10 The following menus are available: • Status Collector 1 2-PV collector 1 Store 1 base 2-PV collector 2 • Solar • Arrangement Store 2 base Solar pump R3;...

  • Page 44: Menu Structure

    Menu structure Main menu Status Solar Solar Arrangement Basic setting Basic setting Heating Optional functions System Collector Function control Basic settings … Store SD card Loading logic Arrangement Manual mode Optional functions Optional functions User code Parallel relay Parallel relay Inputs / Modules Output Mixer...

  • Page 45: Status

    Status Arrangement The Status / Arrangement menu shows all status information of all activated op- In the status menu of the controller, the status messages for every menu area can tional functions of the arrangement. be found. Heating Use the buttons ❷ and ❹ for scrolling through the status menu. In the Status / Heating menu, the status of the demands and heating circuits acti- ❷...

  • Page 46: Home Screen

    Solar Error code Display Monitoring function Cause 0001 !Sensor fault! Sensor line break Sensor line broken In this menu, all adjustments for the solar part of the arrangement can be made. The Solar menu consists of the following submenus: 0002 !Sensor fault! Sensor short circuit Sensor line short-circuited...
  • Page 47 Store (1 / 2 / 3 / 4 / 5) In this case, each collector fi eld has a 2-port valve, the stores are loaded by means of pump logic. For an overview of the systems and their variants see page 21. Solar / Basic setting / Store (1 / 2 / 3 / 4 / 5) The controller supports up to 3 collector fi elds and up to 5 solar stores (with 2 or 3 collector fi elds only up to 4 solar stores).
  • Page 48 In multi-store systems with differing Set store / Maximum store temperatures, all Loading logic stores are fi rst loaded up to their Set store temperatures, then up to their Max- imum store temperatures (according to their priority and the store sequence control).

  • Page 49: Optional Functions

    Successive loading Adjustment range / Adjustment channel Description Factory setting Successive loading means that the priority store will be loaded up to its maximum selection temperature. If it is reached, the next store available for heating will be loaded. If the Blocking protection Blocking protection option Yes, No temperature of the priority store falls below the set store temperature, the next Manual mode...
  • Page 50 Bypass The Bypass function can be used for avoiding an energy loss directly after the solar circuit has been switched on. The still cold heat transfer medium in the pipework is diverted through a bypass past the store. Once the pipe is warm enough, the store can be loaded.
  • Page 51 CS bypass External heat exchanger Solar / Opt. functions / Add new function / CS bypass Solar / Opt. functions / Add new function / Ext. HX Adjustment Adjustment range / Adjustment Adjustment range / Description Factory setting Description Factory setting channel selection channel...
  • Page 52 If the Target temperature option is activated, the pump speed control logic will Tube collector function change. The controller will remain at the minimum pump speed until the tempera- ture at the allocated sensor exceeds the adjusted target temperature. If the temperature at the Reference sensor target temperature exceeds the target temperature by 5 K , the speed of the primary pump will be increased by 10 %.
  • Page 53 2- and 3-collector systems Antifreeze In systems with 2 or 3 collector fi elds, the tube collector function will be available for each individual collector fi eld. The tube collector function will remain inactive for a collector fi eld which is used for solar loading.
  • Page 54 Backup heating suppression Parallel relay Solar / Opt. functions / Add new function / BH suppress. Solar / Opt. functions / Add new function / Parallel relay Adjustment Adjustment range / Adjustment Adjustment range / Description Factory setting Description Factory setting channel selection channel...
  • Page 55 Cooling mode Type system cooling If the system cooling variant has been selected and the Switch-on temperature difference is exceeded, store loading will be continued even if the correspond- ing maximum temperature is exceeded, but only up to the emergency shutdown temperature.
  • Page 56 Drainback option In a drainback system the heat transfer fl uid will fl ow into a holding tank if solar loading does not take place. The drainback option initiates the fi lling process if solar loading is about to start. If the drainback option is activated, the following adjust- ment can be made.
  • Page 57 Twin pump The Twin pump function controls the equal distribution of pump runtime in sys- tems with 2 equally usable pumps. If the allocated Output has exceeded its adjusted Runtime and the next switch- on process is about to start, the Reference relay will be switched on instead. All characteristics are adopted.
  • Page 58 Heat dump The Heat dump function can be used to direct excess heat generated by strong solar irradiation to an external heat exchanger (e. g. fan coil) in order to keep the collector temperature within the operating range. Whether the heat dump is activated via an additional pump or a valve can be ad- justed in the Type menu.
  • Page 59 Flow rate monitoring Pressure monitoring Solar / Opt. functions / Add new function / Flow rate mon. Note Adjustment Adjustment range / The Pressure monitoring function will only work when an RPD / RPS type Description Factory setting channel selection Grundfos Direct Sensor™...

  • Page 60: Function Control

    Low pressure monitoring Solar / Function control If the system pressure falls below the adjustable switch-on value On, an error Adjustment Adjustment Description Factory setting message will appear. channel range / selection If the Shutdown option has been activated for the low pressure monitoring func- DT too high DT monitoring option Yes, No tion, the solar system will be shut down as well in the case of a fault condition.

  • Page 61: Holiday Function

    Flow and return interchanged Adjustment Adjustment range / Description Factory setting This function is used for detecting an interchange of the fl ow and return pipe or a channel selection badly placed collector sensor. For this purpose, the collector temperature is mon- Cooling Cooling logic variant Col.

  • Page 62: Solar Expert Menu

    The control logic regards collector cooling operation as solar loading. The adjusted Solar / Expert values for delay, minimum runtime, etc. remain valid. Adjustment Adjustment Additionally to each of the two variants, the Store cooling option can be acti- Description Factory setting channel range / selection...

  • Page 63: Optional Functions

    Optional functions side a selected Reference relay. With this function, e. g. a valve can be controlled in parallel to the pump via a separate output. If the Overrun option is activated, the Output remains switched on for the adjust- ed Overrun time after the Reference relay has been switched off.
  • Page 64 Zone loading Error relay Arrangement / Opt. functions / Add new function / Zone loading Arrangement / Opt. functions / Add new function / Error relay Adjustment Adjustment range / Adjustment Adjustment range / Description Factory setting Description Factory setting channel selection channel...
  • Page 65 Heat exchange Sensor Source Output Sensor Sink Arrangement / Opt. functions / Add new function / Heat exchange The Heat exchange function can be used for transferring heat from a heat source to a heat sink. Adjustment Adjustment range / Description Factory setting The allocated Output is energised when all switch-on conditions are fulfi lled:...
  • Page 66 Solid fuel boiler Adjustment Adjustment range / Description Factory setting channel selection Sensor Switch input selection Save / Delete Save or delete function function Boiler sensor Arrangement / Opt. functions / Add new function / Solid fuel boiler Output Adjustment Adjustment range / optional Description...
  • Page 67 Circulation The Circulation function can be used for controlling a circulation pump. For the control logic, 5 variants are available: • Thermal • Timer • Thermal + Timer • Demand • Demand + Timer Arrangement / Opt. functions / Add new function / Circulation If one of the variants is selected, the corresponding adjustment channels will appear.
  • Page 68 Return preheating Sensor Source Output Return Arrangement / Opt. functions / Add new function / Ret. preheat. sensor Adjustment Adjustment range / Description Factory setting channel selection Output Output selection system dependent system dependent Sen. return Return sensor selection system dependent system dependent Sen.
  • Page 69 Function block Adjustment Adjustment range / Description Factory setting channel selection Output Reference output 2 all outputs Output Reference output 3 all outputs Output Reference output 4 all outputs Output Reference output 5 all outputs Activated, Deacti- Funct. Activation / Deactivation Activated vated, Switch Arrangement / Opt.
  • Page 70 DT function Note The switching condition for the DT function is considered fulfilled when the adjust- If more than one function block has been activated, outputs of numerically ed switch-on temperature (DTon) is reached. higher function blocks may not be used as reference outputs. The switching condition for the DT function is considered unfulfilled when the Note adjusted switch-off temperature (DToff) is reached.
  • Page 71 Irradiation switch Return mixing function Arrangement / Opt. functions / Add new function / Irrad. switch Arrangement / Opt. functions / Add new function / Ret. mixing Adjustment Adjustment range / Adjustment Adjustment range / Description Factory setting Description Factory setting channel selection channel...

  • Page 72: Heating

    The Return mixing function can be used for solar heating backup. Heating Solar heat from the store is mixed into the heating circuit return by means of a mixing valve in order to add heat to the heating circuit. The controller compares the temperature in the centre of the store to the heating circuit return temperature.
  • Page 73 In this menu, up to 2 heating demands can be activated and adjusted. Activated demands will be available for selection in the output allocation channels of the backup heating in heating circuits and heating optional functions. This way, several heating circuits and optional functions can demand the same heat source.

  • Page 74: Heating Circuits

    0-10 V option When the Flow sensor option is activated, the controller will monitor whether the heat generator actually reaches the desired set temperature and will, if nec- If the 0-10 V option is activated, the submenu 0-10 V will appear, in which a 0-10 V essary, adjust the voltage signal accordingly.
  • Page 75 If the Curve mode is selected, the controller will calculate a set fl ow temperature 3 free relays are required for a mixed heating circuit. by means of the outdoor temperature and the Heating curve selected. In both If the measured fl ow temperature deviates from the Set fl ow temperature, the mixer cases, the dial setting of the remote control and the controller Day correction or will be activated in order to adjust the fl ow temperature correspondingly.
  • Page 76 Heating curves By means of the adjustment channels TFlowmax and TFlowmin the maximum and minimum values for the set fl ow temperature can be defi ned. In the Room infl uence mode, the weather-compensated set fl ow temperature will be expanded by a demand-based room control. The parameter Room factor can be used for determining the intensity of the room infl uence.
  • Page 77 In order to calculate the deviation of the room temperature from the adjusted When the Timer option is activated, a timer is indicated in which time frames for set value, a room thermostat is required. The adjustments can be made using the the function can be adjusted.
  • Page 78 Summer operation With the parameter RTH, the room thermostat can be temporarily deactivated or re-activated respectively. All adjustments remain stored. For summer operation, 2 different modes are available: Day: If the outdoor temperature exceeds the Summer temperature day, the Correction timer heating circuit will switch off.
  • Page 79 In the Demand submenu, the modes Standard and Demand are available. If The following types of remote access are possible: Standard is selected, the output can be adjusted. Remote control: A device which allows manual adjustment of the heating curve, thus infl uencing the set fl ow temperature.
  • Page 80 If SFB off is activated, backup heating will be suppressed when a selected solid fuel The chimney sweeper function is activated in all heating circuits by default. The boiler is active. chimney sweeper mode can be activated by pressing button ➅ for 5 s In the chimney sweeper mode, the heating circuit mixer opens, the heating circuit pump and the backup heating contact are activated.
  • Page 81 The Cooling variant is used for cooling via the heating circuit. 3 modes are available: Energy saving operation • Outdoor • External switch • Both In the Outdoor mode, cooling will be activated if the outdoor temperature cooling is exceeded. In the External switch mode, cooling will be activated by means of an external The Energy saving operation is used for optimising the energy consumption of switch.
  • Page 82 Adjustment Adjustment range / Adjustment Adjustment range / Description Factory setting Description Factory setting channel selection channel selection Mixer open Output selection mixer open system dependent system dependent Room thermostat Activated, Deactivated Activated Mixer closed Output selection mixer closed system dependent system dependent HC off Heating circuit off option...

  • Page 83: Optional Functions

    Adjustment Adjustment range / Adjustment Adjustment range / Description Factory setting Description Factory setting channel selection channel selection Special oper. Special operation submenu Switch-off temperature differ- DToff 1 … 49 K ence energy saving operation Type Special operation variant Cooling, Heat dump Break time energy saving Output Output selection...
  • Page 84 Thermal disinfection Starting time delay If the Starting delay option is activated, a starting time for the thermal disinfection This function helps to contain the spread of Legionella in DHW stores by system- with starting delay can be adjusted. The activation of the backup heating is then atically activating the backup heating.
  • Page 85 DHW heating If the Set temperature option is activated, the DHW heating will only be sup- pressed when the store temperature exceeds the Set store temperature. Note For information on timer adjustment see page 12. Heating / Opt. functions / Add new function / DHW heating Adjustment Adjustment range / Description...
  • Page 86 DHW preheating Adjustment Adjustment range / Factory Description channel selection setting Increment Increment speed adaptation 1 … 100 % 10 % Hysteresis Hysteresis speed adaptation 0.5 … 10.0 K 5.0 K Delay Delay time 1 … 10 s Activation DT function T function Yes, No DTon...

  • Page 87: Screed Drying

    10.4 Screed drying This function is used for time- and temperature-controlled screed drying in selecta- ble heating circuits. At the beginning of the screed drying function, the heating circuits selected are put into operation for the adjusted Rise time with the Start temperature as the set fl ow temperature.

  • Page 88: Hqm

    Button ➆ can be used any time for changing to the status or main menu of the controller in order to carry out adjustments. When the screed drying function has been successfully completed, the correspond- ing heating circuits will change to their operating modes selected. Screed drying will automatically be deactivated.

  • Page 89: Basic Settings

    Heat quantity measurements already saved will appear in the HQM menu above the Sensor will appear. In this channel, the sensor input to which the switch is to be menu item new HQM… in numerical order. connected can be allocated to the function. If a heat quantity measurement already saved is selected, the above mentioned HQM / new HQM...

  • Page 90: Sd Card

    10 s folder named RESOL on the fi rst level of the SD card. Reset back to factory setting Yes, No ÎCreate a folder named RESOL on the SD card and extract the down- Scheme Scheme selection 0000 … 9999 0000 loaded ZIP fi le into this folder.

  • Page 91: Manual Mode

    Storing controller adjustments Manual mode Î To store the controller adjustments on an SD card, select the menu item Save adjustments. While the adjustments are being stored, fi rst Please wait, then Done! will be indicated on the display. The controller adjustments are stored as a .SET fi le on the SD card.

  • Page 92: User Code

    Manual mode 16.1 Modules Adjustment Adjustment range / Factory Description channel selection setting Relay 1 … X Operating mode relay On, Auto, Off Auto Output A … D Operating mode signal output On, Auto, Off Auto Demand 1 (2) Operating mode demand Max, Auto, Min, Off Auto All outputs…...
  • Page 93 Note ATTENTION! System damage! When Grundfos Direct Sensors are used, connect the sensor ground Selecting the wrong sensor type will lead to unwanted control common terminal block to PE (see page 7). behaviour. In the worst case, system damage can occur! Î...

  • Page 94: Troubleshooting

    1347 3172 1117 2079 1366 3275 1136 2159 100 212 1385 3380 Note 1155 2242 105 221 1404 3484 For answers to frequently asked questions (FAQ) see www.resol.com. 1175 2327 110 230 1423 3590 1194 2413 115 239 1442 3695...
  • Page 95 Pump is overheated, but no heat transfer from the collector to the store, flow and Pump starts up very late. return have the same temperature; perhaps also bubbling in the lines. Air or gas bubbles in the system? Vent the system; increase the system Switch-on temperature difference pressure to a static primary pressure DTon too large?
  • Page 96 The solar circuit pump does not work, although the collector is considerably warm- Insulation close enough to the store? er than the store. Display illuminated? Replace insulation or increase it. If not, press button ➄. Display illumi- Are the store connections insulated? nated again? There is no current;...

  • Page 97: Accessories

    / LAN interface adapters ® ® TS10 Dew point switch With the RESOL VBus / USB interface adapter, the ® For condensation detection in a heating circuit used for controller can be connected to the USB port of a PC via cooling purposes.

  • Page 98: Index

    Index 0-10 V boiler control ......................72 Electrical connection ......................7 Energy saving operation, heating circuit ................. 81 Antifreeze function ......................80 Error messages ........................45 Antifreeze, solar optional function .................. 53 Error messages, acknowledgement of ................45 App 79 Error relay..........................
  • Page 99 Night correction ......................... 75 Store cooling, Cooling mode ....................55 Night operation ........................78 Store sequence control ..................... 48 Successive loading ....................... 49 System cooling, Cooling mode ..................61 Offset ............................. 93 Operating mode, outputs ....................91 Operating mode switch ..................... 79 Target temperature, solar optional function ..............
  • Page 100 This mounting- and operation manual including all parts is copyrighted. Another use amples. They can only be used at your own risk. No liability is assumed for incorrect, outside the copyright requires the approval of RESOL – Elektronische Regelun- incomplete or false information and / or the resulting damages.

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