Resol DeltaSol MX Manual For The Specialised Craftsman
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Resol DeltaSol MX Manual For The Specialised Craftsman

System controller for complex solar and heating systems
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DeltaSol
Beginning with firmware version 2.07
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 are allowed to carry out electrical works. Danger of electric shock: Initial commissioning must be effected by authorised skilled personnel.

  • 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

    Overview Technical data Inputs: 12 Pt1000, Pt500 or KTY temperature sensor inputs (can optionally be • 14 relay outputs and 12 inputs for Pt1000, Pt500 or KTY temperature used for remote controls, operating mode switches or potential-free switches), sensors 3 impulse inputs for V40 flowmeters (can optionally be used for Pt1000, Pt500 or •...

  • Page 5: Installation

    Dimensions and minimum distances Installation Mounting WARNING! Danger of electric shock! Upon opening the housing, live parts are exposed! Î Always disconnect the device from power supply be- fore opening the housing! Note Strong electromagnetic fields can impair the function of the device. Î...
  • Page 6 Chap. 2.2...

  • Page 7: Electrical Connection

    Electrical connection Do not use the device if it is visibly damaged! WARNING! Danger of electric shock! The controller is equipped with 14 relays in total to which loads such as pumps, Upon opening the housing, live parts are exposed! valves, etc.
  • Page 8 The V40 flowmeters can be connected to the terminals S13 / IMP1 to S15 / IMP3 Note and GND (either polarity). When Grundfos Direct Sensors are used, connect the sensor ground common terminal block to PE. Connect the irradiation sensor CS10 to the terminals CS10 and GND with cor- rect polarity.

  • Page 9: Data Communication / Bus

    Different solutions for visualisation and remote parameterisation are available on ments can be made. The commissioning menu can be repeated any time by means the website www.resol.com. On the website, firmware updates are also available. of a reset (see page 89). Additional adjustments will be deleted.

  • 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 Buttons button is pressed for 1 min, the display illumination switches off. After 4 further The controller is operated via the 7 buttons next to the display. They have the minutes, the controller will display the home screen (see page 47).
  • 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 an- In order to change a time frame, proceed as follows: other 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 / Add new function menus, optional functions can be selected and adjusted.
  • Page 15 This allows an easy overview of functions already saved. With the menu item Funct., an optional function already saved can be temporarily An overview about which sensor has been allocated to which component and deactivated or re-activated respectively. In this case, all adjustments will remain which output has been allocated to which function is given in the Status menu.

  • Page 16: Output Submenu

    Output submenu The Output submenu is available in almost all optional functions. Therefore, it will If - is selected, the function will run normally in the software but will not operate not be explained in the individual function descriptions. an output. Relay and signal outputs can be activated separately. Depending on the adjustments made, the following results are possible: In this submenu, relays and / or signal outputs can be allocated to the function se- lected.
  • 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: Sensor Configuration

    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 PWM/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 glows 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 different basic systems. The selection de- 7a. Scheme (if 6. = Scheme): pends on the number of heat sources (collector fi elds) and heat sinks (stores, pool). Î Enter the scheme number of the desired system. The selection of the basic solar system is one of the most important adjustments and is thus requested already in the commissioning menu.

  • Page 21: Overview Of Output And Sensor Allocation

    Overview of output and sensor allocation System 1.2.1 System 1.1.1 Relays; PWM/0-10 Sensors Relays; PWM/0-10 Sensors Solar pump R1; A Collector 1 Solar pump R1; A Collector 3-PV store 2 Store base Store 1 base 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 2-PV store 2 Store 2 base 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 2.2.5 Sensors Relays; PWM/0-10 Sensors Relays; PWM/0-10 Collector 1 2-PV collector 1 Collector 1 2-PV collector 1 Store 1 base 2-PV collector 2 Store 1 base 2-PV collector 2 Store 2 base Solar pump R3; A Store 2 base Solar pump R3;...
  • Page 31 System 2.3.1 System 2.3.2 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 1 base Pump collector 2 R2;...
  • Page 32 System 2.3.3 System 2.3.4 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 2.3.5 System 2.4.1 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 Pump collector 2 R2; B Store 1 base 2-PV collector 2 Store 2 base 2-PV store 1 Store 2 base Solar pump R3;...
  • Page 34 System 2.4.2 System 2.4.3 Sensors Relays; PWM/0-10 Sensors Relays; PWM/0-10 Collector 1 Pump collector 1 R1; A Collector 1 Solar pump store 1 R1; A Store 1 base Pump collector 2 R2; B Store 1 base Solar pump store 2 R2;...
  • Page 35 System 2.4.4 System 2.4.5 Sensors Relays; PWM/0-10 Sensors Relays; PWM/0-10 Collector 1 2-PV collector 1 Collector 1 2-PV collector 1 Store 1 base 2-PV collector 2 Store 1 base 2-PV collector 2 Store 2 base Solar pump R3; A Store 2 base Solar pump R3;...
  • Page 36 System 3.1.1 System 3.1.2 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 base Pump collector 2 R2; B Collector 2 Solar pump R3; A Collector 2 Pump collector 3 R3;...
  • Page 37 System 3.2.1 System 3.2.2 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 3-PV store 2 Store 2 base...
  • Page 38 System 3.2.3 System 3.2.4 Sensors Relays; PWM/0-10 Sensors Relays; PWM/0-10 Collector 1 2-PV collector 1 Collector 1 2-PV collector 1 Store 1 base 2-PV collector 2 Store 1 base 2-PV collector 2 Store 2 base Solar pump store 1 R3; A Store 2 base Solar pump R3;...
  • Page 39 System 3.2.5 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 Solar pump R3;...
  • Page 40 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 41 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 42 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 43 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 44: Main Menu

    System 3.4.5 Main menu The following menus are available: Sensors Relays; PWM/0-10 • Status • Solar Collector 1 2-PV collector 1 Store 1 base 2-PV collector 2 • Arrangement • Heating Store 2 base Solar pump R3; A Store 3 base 3-PV store 1 •...

  • Page 45: Menu Structure

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

  • Page 46: Status

    Status Solar The Status / Solar menu shows all status information of the solar system and all In the status menu of the controller, the status messages for every menu area can optional functions activated. be found. Arrangement Use the buttons ❷ and ❹ for scrolling through the status menu. The Status / Arrangement menu shows all status information of all activated op- tional functions of the arrangement.

  • Page 47: Home Screen

    Solar Error Display Monitoring function Cause code In this menu, all adjustments for the solar part of the arrangement can be made. The 0001 !Sensor fault Sensor line break Sensor line broken Solar menu consists of the following submenus: 0002 !Sensor fault Sensor short circuit Sensor line short-circuited...
  • Page 48 Collector (1 / 2 / 3) Store (1 / 2 / 3 / 4 / 5) Solar / Basic setting / Collector (1 / 2 / 3) Solar / Basic setting / Store (1 / 2 / 3 / 4 / 5) Adjustment Adjustment range / se- Adjustment...
  • Page 49 Note Loading logic The switch-on temperature difference must be at least 0.5 K higher than the switch-off temperature difference. In multi-store-systems with differing set store / maximum store temperatures, all stores are fi rst loaded up to their set store temperatures, then up to their maximum store temperatures (according to their priority and the store sequence control).

  • Page 50: Optional Functions

    As soon as the switch-on condition of the priority store is fulfi lled, it will be loaded. Adjustment Adjustment range / se- Description Factory setting If the switch-on condition of the priority store is not fulfi lled, loading of the subordi- channel lection nate store will be continued.
  • Page 51 Bypass Adjustment Adjustment range / se- Description Factory setting channel lection Save func- tion / De- Save or delete function lete function This function can be used for avoiding an energy loss directly after the solar cir- cuit has been switched on. The still cold heat transfer medium in the pipework is diverted through a bypass past the store.
  • Page 52 CS bypass External heat exchanger Solar / Opt. functions / Add new function / Ext. HX Solar / Opt. functions / Add new function / CS bypass Adjustment Adjustment range / se- Adjustment Adjustment Description Factory setting Description Factory setting channel range / selection channel...
  • Page 53 If the Target temp. option is activated, the pump speed control logic will change. Adjustment Adjustment range / se- Description Factory setting The controller will remain at the minimum pump speed until the temperature at the channel lection allocated sensor exceeds the adjusted target temperature. Break Standstill interval 1 …...
  • Page 54 Target temperature Antifreeze Solar / Opt. functions / Add new function / Target temp. Solar / Opt. functions / Add new function / Antifreeze Adjustment Adjustment range / se- Adjustment Adjustment range / se- Description Factory setting Description Factory setting channel lection channel...
  • Page 55 Backup heating suppression Parallel relay Solar / Opt. functions / Add new function / Parallel relay Solar / Opt. functions / Add new function / BH suppress. Adjustment Adjustment range / se- Adjustment Adjustment range / se- Description Factory setting Description Factory setting channel...
  • Page 56 Cooling mode even if the corresponding maximum temperature is exceeded, but only up to the emergency shutdown temperature. Store loading will continue until all stores have reached the emergency shutdown temperature or until the switch-off temperature difference is reached. Collector cooling type If the collector maximum temperature is exceeded, the stores will be loaded above their respective maximum temperature.
  • Page 57 The parameter Initialis. is used for adjusting the period during which the switch- Adjustment Description Adjustment range / selection Factory setting on condition must be permanently fulfi lled, before the fi lling process starts. channel Initialis. Initialisation time 1 … 100 s 60 s The Booster option is used for switching on a second pump when fi lling the solar system.
  • Page 58 Heat dump Reference relay Output Relais Bezugsrelais Solar / Opt. functions / Add new function / Heat dump Adjustment Adjustment Description Factory setting channel range / selection Exemplary fi gure of twin pumps in the solar fl ow with upstream fl owmeter system depend- Output Output selection...
  • Page 59 Pump type This function can be used to detect malfunctions that impede the fl ow rate and to switch off the corresponding output. This will prevent system damage, e. g. through The allocated output will be energised with 100 %, if the collector temperature a dry run of the pump.

  • Page 60: Function Control

    Function control Adjustment Adjustment range / se- Description Factory setting channel lection Switch-on threshold 0.3 … 10.0 bar 5.5 bar Switch-off threshold 0.2 … 9.9 bar 5.0 bar Shutdown Shutdown option Yes, No Activated, Deactivated, Funct. Activation / Deactivation Activated Switch Sensor Switch input selection...

  • Page 61: Holiday Function

    one of the following conditions has been detected for at least 1 min during the Holiday function period between 11 p.m. and 5 a.m.: • collector temperature exceeds 40 °C • the temperature difference exceeds DTOn The delay time of 1 min ensures that the message is not triggered by short-term fault conditions.

  • Page 62: Solar Expert Menu

    reached the emergency shutdown temperature or until the switch-off temperature Solar expert menu difference is reached. Collector cooling type If the collector maximum temperature is exceeded, the stores will be loaded above their respective maximum temperature. Store loading continues until all stores have reached the emergency shutdown tem- perature or until the collector temperature falls below the collector maximum temperature by at least 5 K.

  • Page 63: Arrangement

    Arrangement Adjustment Description Adjustment range / selection Factory setting channel Ref. relay Reference relay selection system dependent Overrun Overrun option Yes, No Duration Overrun time 1 … 30 min 1 min Delay Delay option Yes, No Duration Delay time 1 … 30 min 1 min Funct.
  • Page 64 Adjustment Adjustment Description Adjustment range / selection Factory setting Description Adjustment range / selection Factory setting channel channel system depend- Save func- Sensor Sensor selection system dependent tion / Delete Save or delete function function TMixer Mixer target temperature 0 … 130 °C 60 °C This function can be used for loading a store zone between 2 sensors.
  • Page 65 Heat exchange This function can be used for transferring heat from a heat source to a heat sink. The allocated output is energised when all switch-on conditions are fulfi lled: • the temperature difference between the allocated sensors has exceeded the switch-on temperature difference •...
  • Page 66 If the Target temp. option is activated, the pump speed control logic will change. Adjustment Adjustment range / se- Description Factory setting channel lection The controller will remain at the minimum pump speed until the temperature at the Target temperature reference allocated sensor exceeds the adjusted target temperature.
  • Page 67 Function block Source sensor Output Return Arrangement / Opt. functions / Add new function / Function block sensor Adjustment Adjustment range / se- Description Factory setting channel lection system depend- Output Output selection system dependent Thermostat a Thermostat function a Yes, No This function can be used for transferring heat from a heat source to the heating Switch-on temperature ther-...
  • Page 68 ed switch-on temperature (DTOn) is reached. Adjustment Adjustment range / se- Description Factory setting The switching condition for the DT function is no longer considered fulfilled when channel lection Output Reference output 2 all outputs the adjusted switch-off temperature (DTOff) is reached. Output Reference output 3 all outputs...
  • Page 69 Adjustment Adjustment range / se- Description Factory setting channel lection DT-S3>S4* Reference output Fl.rate Tha- S3* Thb-S4* Timer Sensor Switch input selection Function Save func- Thermostat a tion / Delete Save or delete function Thermostat b function DT function Timer This function can be used for operating an output depending on the measured Reference output Flow rate...
  • Page 70 Adjustment Adjustment range / se- Description Factory setting channel lection Interval Mixer interval 1 … 20 s Detection controller heating circuit HC intern. Yes, No active HC intern. Heating circuit allocation HC 1…7 Runtime Mixer runtime 10 … 600 s 105 s Time Time of automatic adjustment...

  • Page 71: Heating

    If a reference relay has been selected, the fl ow rate monitoring function will become Note active when the allocated relay switches on. In case of an error, the complete solar Activate and adjust the shared relays fi rst. They will then be available in system will be shut down.
  • Page 72 Example: A d j u s t m e n t Adjustment range / se- Description Factory setting channel lection The potential-free relay R14 can be allocated to the shared relay Dem. 1, for exam- Increase for the set flow ple.

  • Page 73: Heating Circuits

    Voltage signal in V Valve Valves and parallel relays can use the shared relays Valve 1 and Valve 2. These shared relays are energised individually or along with a reference relay (e. g. loading pump). Note If the 0-10 V demand is used for DHW heating, the voltage signal will always be identical to TMax.
  • Page 74 Heating system submenu If the Curve mode is selected, the controller calculates a set fl ow temperature by In the Heating system submenu, a mode for the heating circuit control can be means of the outdoor temperature and the heating curve selected. In both cases, selected and adjusted.
  • Page 75 In order to calculate the deviation of the room temperature from the adjusted set value, at least one sensor-type room thermostat is required (see page 76). The adjustments can be made with the Room therm. (1 … 5) parameter. For this purpose, select Sensor in the Type adjustment channel.
  • Page 76 Outside the adjusted time frame the summer temperature night is valid. The operating mode switch of the room control unit is used for adjusting the op- erating mode of the controller. If a room control unit is used, the operating mode can be adjusted by means of the room control unit only.
  • Page 77 When the Timer option is activated, a timer is indicated in which time frames for the function can be adjusted. Outside these time frames, the adjusted room tem- perature is decreased by the Correction value. If the heating circuit is in cooling mode, the set room temperature is increased by the Correction value.
  • Page 78 When the countdown has elapsed, the chimney sweeper mode is automatically deactivated. If, during the countdown, button ➅ is again pressed for more than 5 s, the chimney sweeper mode will stop. Antifreeze function The antifreeze function of the heating circuit can be used to temporarily activate an inactive heating circuit during sudden temperature drop in order to protect it against frost damage.
  • Page 79 The Constant mode aims to keep the set fl ow temperature at a constant value When Humidity is selected, the controller calculates the dew point by means of which can be adjusted by means of the parameter TFlow. the humidity sensor. The minimum fl ow temperature results from the dew point plus the adjustable For activating cooling, 3 modes are available: correction value.
  • Page 80 off difference, the controller deactivates the heating circuit pump for the adjusted A d j u s t m e n t Adjustment range / se- Description Factory setting break time. After the break time has elapsed, the pump is activated for the runtime. channel lection Summer oper.
  • Page 81 A d j u s t m e n t Adjustment range / se- A d j u s t m e n t Adjustment range / se- Description Factory setting Description Factory setting channel lection channel lection DTOff Switch-off temperature difference -14.5 …...

  • Page 82: Optional Functions

    10.3 Optional functions Adjustment Adjustment range / se- Description Factory setting channel lection system depend- Sensor Disinfection sensor selection system dependent Interval Monitoring period 0 … 30, 1 … 23 (dd:hh) 1d 0h Temperature Disinfection temperature 45 … 90 °C 60 °C Duration Disinfection period...
  • Page 83 The parameter Cancellation is used for adjusting the period after which the back- Adjustment Adjustment range / se- Description Factory setting up heating is cancelled. If the backup heating is cancelled, an error message is dis- channel lection played. Thermal disinfection is cancelled. DHW heating off when holi- DHW holid.
  • Page 84 Zone mode Adjustment Adjustment range / se- Description Factory setting channel lection In this mode, a further sensor can be selected. The switch-on, or the switch-off conditions respectively, then have to be fulfi lled at both sensors in order for the IMP1 …...
  • Page 85 The Circulation function can be used for controlling a circulation pump. For the control logic, 5 variants are available: • Thermal Sen. source • Timer • Thermal + Timer • Demand • Demand + Timer Sen. sink Sen. fl ow rate Thermal (optional) Temp.

  • Page 86: Screed Drying

    Circulation Output sensor The controller will automatically change to the screed drying status menu. The cur- rent Phase will be indicated on the display and the Remaining time will be indi- cated as a countdown (dd:hh). During this process, the directional pad fl ashes green. 10.4 Screed drying At the end of the menu, Cancel will be indicated instead of start.

  • Page 87: Hqm

    respectively, or if it is constantly exceeded, the screed drying function will be can- celled. The heating circuit switches off and an error message is displayed. The directional pad glows red. Error 1: fl ow sensor defective Error 2: the fl ow temperature is higher than the maximum fl ow temperature + 5 K for over 5 min Error 3: the fl ow temperature is higher than the holding temperature + rise value for...
  • Page 88 If a calorimeter is being confi gured for the fi rst time or after the overall quantity has Adjustment Adjustment range / selec- Description Factory setting been reset, the parameter Carryover appears. A former value which is to be added channel tion to the overall quantity, can be entered.

  • Page 89: Basic Settings

    Blocking protection starting 00:00 … 23:59 12:00 Firmware updates time The current software can be downloaded from www.resol.com/fi rmware. When Runtime Blocking protection 1 … 30 s 10 s an SD card with a fi rmware update is inserted, the enquiry Update? is indicated runtime on the display.

  • Page 90: Manual Mode

    The controller will only recognise a fi rmware update fi le if it is stored in a folder named RESOL on the fi rst level of the SD card. ÎCreate a folder named RESOL on the SD card and extract the down- loaded ZIP fi le into this folder.

  • Page 91: User Code

    Note In this menu, up to 5 external modules can be registered. After service and maintenance work, the relay mode must be set back to All modules connected and acknowledged by the controller are available. Auto. In manual mode the control logic is overridden. Î...
  • Page 92 If KTY, Pt500 or Pt1000 is selected, the channel Offset will appear, in which an Inputs / Modules / Inputs individual offset can be adjusted for each sensor. Adjustment Description Adjustment range / selection Factory setting Î In order to select a sensor for the offset adjustment, select the corresponding channel menu item by pressing button ➄.

  • Page 93: Troubleshooting

    Check the supply line and recon- be blown. The fuse holder (which nect it. holds the spare fuse) becomes ac- cessible when the cover is removed. The fuse can then be replaced. Note For answers to frequently asked questions (FAQ) see www.resol.com.
  • Page 94 Pump is overheated, but no heat transfer from the collector to the store, flow Pump starts up very late. and return have the same temperature; perhaps also bubbling in the lines. Air or gas bubbles in the system? Switch-on temperature difference Vent the system;...
  • Page 95 The solar circuit pump does not work, although the collector is considerably Insulation close enough to the store? warmer than the store. Display illuminated? Replace insulation or increase it. If not, press button ➄. Display Are the store connections insulated? illuminated again? There is no current;...

  • Page 96: Accessories

    Accessories DL3 Datalogger VFS / RPS & VFD / RPD Grundfos Direct Sensors For visualisation via VBus.net, incl. SD card, mains adapter, Analogue / digital sensors in different versions network and VBus cable. ® DL2 Datalogger V40 Flowmeter For visualisation via VBus.net, incl. SD card and network The V40 is a measuring instrument for detecting the fl ow cable, mains adapter and VBus cable pre-connected.
  • Page 97 / LAN, VBus ® / Modbus and VBus / BACnet interface adapters ® With the RESOL VBus / USB interface adapter, the control- ® ler can be connected to the USB port of a PC via the VBus ® The VBus / LAN interface adapter is designed for the ®...

  • Page 98: Index

    Index Symbols DT function ........................... 68 Data logging .......................... 90 Day correction ........................74 Numbers Day/Night operation ......................75 0-10 V boiler control ......................72 Day operation ........................77 Dew point ..........................79 Antifreeze function ......................78 DHW priority, heating circuit ..................78 Antifreeze, solar optional function ..................
  • Page 99 Manual mode ........................90 Solid fuel boiler ........................65 Maximum flow temperature ..................... 74 Spreaded loading ......................... 50 Maximum store temperature ................... 48 Starting time ......................... 77 Minimum flow temperature ....................74 Start temperature ....................... 86 Mixer, optional arrangement function ................63 Store cooling, Cooling mode ....................
  • 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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