Resol DeltaSol BX L Installation Operation And Care
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Resol DeltaSol BX L Installation Operation And Care

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BX L
DeltaSol
®
Manual for the
specialised craftsman
Installation
Operation
Functions and options
Troubleshooting
en
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 carefully.
www.resol.com

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  • Page 1 DeltaSol ® Manual for the specialised craftsman Installation Operation Functions and options Troubleshooting 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 carefully. www.resol.com...

  • Page 2: Table Of Contents

    3.2 Selecting menu points and adjusting values ..35 CE mark. The Declaration of Conformity is Description of symbols 3.3 Menu structure ............35 available upon request, please contact RESOL. 3.4 Shortcut ..............36 WARNING! Warnings are indicated with a warn- 3.5 Indications and system monitoring display ..36...

  • Page 3: Overview

    Ambient temp.: 0 ... 40 °C • Thermal disinfection Dimensions: 204 x 170 x 47 mm • Time-controlled thermostat function Mounting: wall mounting, also suitable for mounting • RESOL VBus ® into patch panels • Energy-saving switch-mode power supply Display: System-Monitoring-Display for system visu-...

  • Page 4: Installation

    Installation Electrical connection Mounting Note ATTENTION! ESD damage! Strong electromagnetic fields can impair the Electrostatic discharge can lead to function of the controller. damage to electronic components! Î Make sure the controller as well as the Î Take care to discharge system are not exposed to strong elec- properly before touching screw...

  • Page 5: Data Communication / Bus

    Protective conductor Protective conductor current consumption and the current supply of the controller, can be connected via this data bus, such as: • RESOL GA3 Large Display module / Smart Display • RESOL AM1 Alarm module DeltaSol ® BX L CU 72102083.01...

  • Page 6: Sd Memory Card Slot

    A standard SD card is not included with the DeltaSol BX L, but can also be purchased at ® RESOL. For more information about using an SD card, see page 61, “SD card”. Standard SD and SD-HC cards can be used.

  • Page 7: System Layouts

    System layouts System 1 2-store system with valve logic, 1 pump, 3 sensors and 3-port valve The controller compares the temperature at sensor pump (R1) will be activated and the corresponding S1 to the temperatures at sensors S2 and S4. If the store will be loaded up to the adjusted maximum measured temperature differences are higher than temperature via the valve (R3).
  • Page 8 Adjustment channels Channel Sub channel 1 Sub channel 2 Factory setting Change to Description Page System ROSA 0000 ROSA number LOAD1 > Loading 1 DT1O Switch-on temperature difference 1 DT1F Switch-off temperature difference 1 DT1S 10 K Set temperature difference 1 RIS1 Rise 1 S1MAX...
  • Page 9 Adjustment channels Channel Sub channel 1 Sub channel 2 Factory setting Change to Description Page PRIO1 Priority logic store 1 OSTS Store set option TST1 45 °C Set store temperature store 1 TST2 45 °C Set store temperature store 2 2 min Loading break time tRUN...
  • Page 10 System 2 2-store solar system with valve logic and heat exchange control The controller compares the temperature at sensor pump (R1) will be activated and the corresponding is possible with another temperature differential func- S1 to the temperatures at sensors S2 and S4. If the store will be loaded up to the adjusted maximum tion (S3-heat sink / S5-heat source).
  • Page 11 Adjustment channels Channel Sub channel 1 Sub channel 2 Factory setting Change to Description Page System ROSA 0000 ROSA number LOAD1 > Loading 1 DT1O Switch-on temperature difference 1 DT1F Switch-off temperature difference 1 DT1S 10 K Set temperature difference 1 RIS1 Rise 1 S1MAX...
  • Page 12 Adjustment channels Channel Sub channel 1 Sub channel 2 Factory setting Change to Description Page 2 min Loading break time tRUN 15 min Circulation runtime PSPEE Pause speed option PDELA Pump delay option COOL > Cooling functions OSYC* System cooling OSTC Store cooling OHDP*...
  • Page 13 System 3 2-store solar system with pump logic The controller compares the temperature at sensor pump (R1 and/or R2) will be activated and the cor- S1 to the temperatures at sensors S2 and S4. If the responding store will be loaded up to the adjusted measured temperature differences are higher than maximum temperature at most.
  • Page 14 Adjustment channels Channel Sub channel 1 Sub channel 2 Factory setting Change to Description Page System ROSA 0000 ROSA number LOAD1 > Loading 1 DT1O Switch-on temperature difference 1 DT1F Switch-off temperature difference 1 DT1S 10 K Set temperature difference 1 RIS1 Rise 1 S1MAX...
  • Page 15 Adjustment channels Channel Sub channel 1 Sub channel 2 Factory setting Change to Description Page OSTS Store set option TST1 45 °C Set store temperature store 1 TST2 45 °C Set store temperature store 2 Spread function option DTSE 20 K Spread difference SLSTR Store spread function...
  • Page 16 System 4 2-store solar system with pump logic and heat exchange control The controller compares the temperature at sensor (R1 and/or R2) will be activated and the correspond- Heat exchange from store 2 to store 1 (R3) is pos- S1 to the temperatures at sensors S2 and S4. If the ing store will be loaded up to the adjusted maximum sible with another temperature differential function measured temperature differences are higher than the...
  • Page 17 Adjustment channels Channel Sub channel 1 Sub channel 2 Factory setting Change to Description Page System ROSA 0000 ROSA number LOAD1 > Loading 1 DT1O Switch-on temperature difference 1 DT1F Switch-off temperature difference 1 DT1S 10 K Set temperature difference 1 RIS1 Rise 1 S1MAX...
  • Page 18 Adjustment channels Channel Sub channel 1 Sub channel 2 Factory setting Change to Description Page DTSE 20 K Spread difference SLSTR Spread function option 2 min Loading break time tRUN 15 min Circulation runtime PSPEE Pause speed option COOL > Cooling functions OSYC* System cooling...
  • Page 19 System 5 3-store solar system with valve logic and priority logic The controller compares the temperature at sen- the pump (R1) will be activated and the correspond- on the valve type used, the corresponding valve logic sor S1 to the temperatures at sensors S2, S4 and S5. ing store will be loaded up to the adjusted maximum has to be selected.
  • Page 20 Adjustment channels Channel Sub channel 1 Sub channel 2 Factory setting Change to Description Page System ROSA 0000 ROSA number VLOG Valve logic LOAD1 > Loading 1 DT1O Switch-on temperature difference 1 DT1F Switch-off temperature difference 1 DT1S 10 K Set temperature difference 1 RIS1 Rise 1...
  • Page 21 Adjustment channels Channel Sub channel 1 Sub channel 2 Factory setting Change to Description Page CFR F 5 °C Antifreeze temperature collector off FRPST Antifreeze store selection LLOGI > Loading logic LOGIC PRIO Priority logic PRIO1 Priority logic store 1 OSTS Store set option TST1...
  • Page 22 System 6 3-store solar system with pump logic and priority logic The controller compares the temperature at sensor pump (R1, R2 and/or R3) will be activated and the S1 to the temperatures at sensors S2, S4 and S5. If corresponding store will be loaded up to the adjusted the measured temperature differences are higher than maximum temperature at most.
  • Page 23 Adjustment channels Channel Sub channel 1 Sub channel 2 Factory setting Change to Description Page System ROSA 0000 ROSA number LOAD1 > Loading 1 DT1O Switch-on temperature difference 1 DT1F Switch-off temperature difference 1 DT1S 10 K Set temperature difference 1 RIS1 Rise 1 S1MAX...
  • Page 24 Adjustment channels Channel Sub channel 1 Sub channel 2 Factory setting Change to Description Page LOGIC PRIO Priority logic PRIO1 Priority logic store 1 PRIO2 Priority logic store 2 OSTS Store set option TST1 45 °C Set store temperature store 1 TST2 45 °C Set store temperature store 2...
  • Page 25 System 7 Note Solar system with store loading in layers and 2nd store A solar system with store loading in layers is implemented as a 2-store system. (store The controller compares the temperature at sensor responding store or store zone will be loaded up to base = store 1;...
  • Page 26 Adjustment channels Channel Sub channel 1 Sub channel 2 Factory setting Change to Description Page System ROSA 0000 ROSA number VLOG Valve logic LOAD1 > Loading 1 DT1O Switch-on temperature difference 1 DT1F Switch-off temperature difference 1 DT1S 10 K Set temperature difference 1 RIS1 Rise 1...
  • Page 27 Adjustment channels Channel Sub channel 1 Sub channel 2 Factory setting Change to Description Page CFR F 5 °C Antifreeze temperature collector off FRPST Antifreeze store selection LLOGI > Loading logic LOGIC PRIO Priority logic PRIO1 Priority logic store 1 PRIO2 Priority logic store 2 OSTS...
  • Page 28 System 8 Solar system with east-/west collectors and 2 stores (valve logic) The controller compares the temperatures at the col- es is higher than the adjusted switch-on temperature will be loaded up to the adjusted maximum tempera- lector sensors S1 and S3 to the temperatures at S2 differences, the corresponding pump (R1, R2) or both ture via the valve (R3).
  • Page 29 Adjustment channels Channel Sub channel 1 Sub channel 2 Factory setting Change to Description Page System ROSA 0000 ROSA number LOAD1 > Loading 1 DT1O Switch-on temperature difference 1 DT1F Switch-off temperature difference 1 DT1S 10 K Set temperature difference 1 RIS1 Rise 1 S1MAX...
  • Page 30 Adjustment channels Channel Sub channel 1 Sub channel 2 Factory setting Change to Description Page TCEN2 19:00 Tube collector ending time 2 TCRU2 30 s Tube collector runtime 2 TCIN2 30 min Tube collector standstill interval 2 LLOGI > Loading logic LOGIC PRIO Priority logic...
  • Page 31 System 9 3-store solar system with east-/west collectors The controller compares the temperatures at the col- temperature differences is higher than the adjusted ing store will be loaded up to the adjusted maximum lector sensors S1 and S3 to the store temperatures switch-on temperature differences, the corresponding temperature via the valves R3, R4.
  • Page 32 Adjustment channels Channel Sub channel 1 Sub channel 2 Factory setting Change to Description Page System ROSA 0000 ROSA number VLOG Valve logic LOAD1 > Loading 1 DT1O Switch-on temperature difference 1 DT1F Switch-off temperature difference 1 DT1S 10 K Set temperature difference 1 RIS1 Rise 1...
  • Page 33 Adjustment channels Channel Sub channel 1 Sub channel 2 Factory setting Change to Description Page OCMI2 Collector minimum limitation option 2 CMIN2 10 °C Minimum collector temperature 2 OTCO2 Tube collector function option 2 TCST2 07:00 Tube collector starting time 2 TCEN2 19:00 Tube collector ending time 2...
  • Page 34 Electrical connection of a high-efficiency pump (HE pump) Speed control of a HE pump is possible via a PWM Temp. Sensor Pt1000 signal. In addition to the relay connection, the pump must also be connected to the controller via the VBus ®...

  • Page 35: Operation And Function

    Operation and function Selecting menu points and adjusting Menu structure Buttons values Status level During normal operation of the controller, the display TCOL is in the status level. TST1B In order to leave the status level and access the menu level, press button 6.

  • Page 36: Shortcut

    Note Indications and system monitoring display Some of the menu items depend on the selected system and the adjusted options. The additional symbols in the tool bar indicate The system monitoring display consists of 3 areas: Therefore, they are only displayed if they are the current system state.
  • Page 37 System screen in the system monitoring display The system selected is indicated in the system moni- toring display. It consists of several system component symbols which are – depending on the current status of the system – either flashing, permanently shown Upper store or “hidden”.

  • Page 38: Further Indications

    Further indications Initial commissioning Display Description Temperature sensor 5 Fault indication When the hydraulic system is filled and ready for op- Temperature heat source ∆T function DTS1 If the controller detects a malfunction, the directional eration, connect the controller to the mains. Temperature heat sink ∆T function DTS2 pad flashes red and the symbols of the warning trian-...
  • Page 39 System: Î Adjust the desired system. ROSA: Note Î Enter the 4-digit number given by the RESOL On- If the desired system layout has been se- line Service Assistant. lected in the ARR channel, the ROSA chan- nel can be skipped.
  • Page 40 Valve logic: Note Î Adjust the valve variant of the 3-port valves The valve variant can only be adjusted in systems with two 3-port valves (ARR 5,7,9). Maximum store temperature: Î Adjust the maximum store temperature In 3-store systems, the adjustment has to be car- ried out for S2MAX and S3MAX as well.

  • Page 41: Functions And Options

    Functions and options Displays the current store temperature. Display of further temperatures • TST1T : Temperature store 1 top Status level • TST1B : Temperature store 1 base • TST2T : Temperature store 2 top Note • TST2B : Temperature store 2 base The values and adjustment channels shown depend on the selected system, the func- in 3-store systems only:...
  • Page 42 Display of speed Display of heat quantity Display of monitoring period n1% , n2% , n3% kWh/MWh: CDIS Current pump speed Heat quantity in kWh / MWh Countdown of the monitoring period Display range: Display range: 30 ... 100 % Indicates the heat quantity produced in the system.

  • Page 43: Adjustment Channels

    Display of heating period Display thermostat function active Selecting the system TDIS THERM System Heating period Thermostat function active Adjustment range: 1 ... 9 Display range: Factory setting: 1 0:00 ... 23:59 (hh:mm) Display of blocking protection time Selection of the appropriate system. Each system If the thermal disinfection option (OTDIS) is activat- has pre-programmed options and adjustments which ed and the heating period is in progress, the remaining...
  • Page 44 If the store temperature reaches the adjusted maxi- mum temperature, the store will no longer be loaded in order to avoid damage caused by overheating. The symbol is shown on the display if the store tem- perature exceeds the maximum value. The corresponding reference sensor can be chosen, see “Sensor maximum store temperature”.
  • Page 45 Loading store 2 and store 3 Adjustment for a high-effi ciency pump (HE pump) Note with speed control via adapter: When loads which are not speed-controlled • ADAP : Pump on / pump off; the corresponding (e. g. valves) are used, the value of the cor- relay (R1 ...
  • Page 46 Collector emergency shutdown lar pump is activated until the collector temperature falls below the maximum collector temperature. The store temperature may then exceed the maximum temperature, but only up to 95°C (emergency shut- down of the store). If the collector cooling is active, is displayed (fl ashing).
  • Page 47 been active before the loading break time remains active during the loading break time, unless the tube collector function of the inactive fi eld becomes active. Antifreeze function COL / OTCO (1, 2) / TCST (1, 2) COL / OTCO (1, 2) / TCIN (1, 2) Starting time Standstill interval Adjustment range: 5 ...
  • Page 48 Note This function can only become active if the store temperature is higher than the collec- tor temperature. Note LLOGI / tLB COL (1) / OCFR / CFR F Since this function uses the limited heat Loading break time Antifreeze temperature off quantity of the store, the antifreeze function Adjustment range: 1 ...
  • Page 49 The priority store will be loaded if its switch-on This option is only available if each store has its own 5. In systems with 3 stores or 2 stores and store loading in layers, bLO loading is possible. This means conditions are fulfi lled and if it is not blocked.
  • Page 50 Store set option lel unless it is blocked. If the temperature difference falls by 2 K below DTSE, the absorption store will no longer be loaded. LLOGI / TST3 Set temperature store 3 LLOGI / OSTS Adjustment range: 4 ... 85 °C Store set option LLOGI / PRIO / DTSE in steps of 1 °C...
  • Page 51 Note If the pump delay is activated, the corresponding relay for the valve will be energised fi rst. The pump(s) will If the store set option is actived along with be activated with the delay time (200s). the spreaded loading function, the spreaded loading function will only be active until the Note set temperature of the selected store is...
  • Page 52 Store cooling A selection can be made between pump logic and valve logic (OTPUM ON = pump logic, OTPUM OFF = valve logic). If pump logic is selected, the relay for solar loading switches off and the relay for heat dump remains switched on.
  • Page 53 Note Minimum temperature limitation for the heat exchange The heat exchange function is only available in arrangement 2 and 4. Maximum temperature limitation for the heat exchange DT4 / DT4S Set temperature difference Adjustment range: 1.5 ... 50.0 K DT4 / MIN4O in steps of 0.5 K Switch-on temperature Factory setting: 10.0 K...
  • Page 54 ∆T function If the adjusted value TH1O is exceeded, the relay will be switched on. If the temperature falls below the adjusted value TH1F, the relay will be switched off. Maximum limitation for the ∆T function ODTFT / DT4F Switch-off difference ODTFT Adjustment range: 0.5 ...
  • Page 55 OTH / t1O ODTFT / DTREL Switch-on time 1 Thermostat function Relay Adjustment range: ON / OFF Selection: System 1: R2, R4 Adjustment range: 00:00 ... 23:45 Factory setting: OFF Factory setting: 06:00 System 3: R3, R4 in steps of 15 min Factory setting: 4 In order to block the thermostat function for a cer- The relay for the ∆T function can be selected.
  • Page 56 pose, select the adjustment value MAN.The following adjustments can be carried out: Auto : relay in automatic mode ON : relay is switched on OFF : relay is switched off OTH / t2 (3) O OTH / RTH nLO : relay is switched with adjusted minimum Switch-on time 2 (3) speed Thermostatic afterheating relay...
  • Page 57 Option: Thermal disinfection (OTDIS) If the disinfection conditions have been fulfi lled by solar loading before the monitoring period ends, ther- mal disinfection is considered complete and a new monitoring period begins. Note If the thermal disinfection option OTDIS OTDiS / DDIS is activated, the display channels TDIS and Disinfection period CDIS will be displayed.
  • Page 58 If, before the delay time has elapsed, the disinfection The relay for the thermal disinfection function can be Heat quantity measurement conditions are fulfi lled by solar loading, thermal disin- selected. fection is considered complete and a new monitoring Parallel relay period begins.
  • Page 59 Note Heat quantity measurement with V40 fl owmeter The heat quantity measurement calculation The heat quantity measurement calculation uses the (estimation) uses the difference between the difference between the fl ow and return temperatures fl ow and return temperatures and a fl ow and the volume fl ow transmitted by the fl owmeter.
  • Page 60 Adjustment range: 0000 ... 9999 Temperature unit In the ROSA channel, the 4-digit number given by the RESOL Online Service Assistant can be entered. The following table shows the numbers available for the BX L with the corresponding system layouts.
  • Page 61 Language OSDC / LOGI OSDC / FORM Logging interval Format card LANG Adjustment range: 1 ... 1200 s Formatting the SD card Language Factory setting: 60 s Î Select the menu item FORM Adjustment range: dE, En, ES, Fr Î During the formatting process, --FORM will be Factory setting: En displayed.

  • Page 62: Overview Of Options And Their Para Meters

    Overview of options and their para- meters In the following, the additional options and para- have been selected. Some of the options and para- meters are listed. meters will only be displayed, if they are available with the individual adjustments. The options and parameters displayed depend on the system as well as on the options and functions which Channels...
  • Page 63 Channels Channel Sub channel 1 Sub channel 2 Factory setting Change to Description Page n1LO 30 % Minimum speed n1HI 100 % Maximum speed PUMP2 OnOF Speed variant pump 2 n2LO 30 % Minimum speed n2HI 100 % Maximum speed PUMP3 OnOF Speed variant pump 3...

  • Page 64: User Code And Short Menu - Adjustment Values

    User code and short menu - Messages Adjustment values In the case of an error, the directional pad flashes red and a message is indicated in the status display. A Code warning triangle is additionally indicated. If more than The access to some adjustment values can be restrict- Î...

  • Page 65: Troubleshooting

    Troubleshooting The directional pad is permanently off. Directional pad flashes red. The symbol is in- If a malfunction occurs, a message will appear on the dicated on the display and the symbol flashes. display of the controller. Sensor fault. An error code instead of a tem- Check the power supply of the controller.

  • Page 66: Miscellaneous

    Miscellaneous Pump is overheated, but no heat transfer from Pump starts for a short moment, switches off, The temperature difference between store and the collector to the store, flow and return have switches on again, etc. collector increases enormously during operation; the same temperature;...
  • Page 67 Stores cool down at night. Warm water outflow upwards? Further pumps which are connected to the solar store must also be checked. Collector circuit pump runs during the night? Change connection and let the water flow sidewards or Check the non-return valve in warm water cir- through a siphon (down- culation - o.k.

  • Page 68: Accessories

    Overvoltage protection device Is the pump current enabled by the controller? In order to avoid overvoltage damage at collector sensors (e.g. caused by local lightning storms), we rec- ommend installing the overvoltage protection RESOL SP10. Is the pump stuck? RESOL SP10...

  • Page 69: Interface Adapters

    ® 10.3 Visualisation modules V40 flowmeter The RESOL V40 is a measuring instrument for detect- AM1 Alarm module ing the flow of water or water / glycol mixtures. Af- The AM1 Alarm module is designed to signal system ter a specific volume has passed, the V40 reed switch failures.

  • Page 70: Index

    Index Operating hours counter ..........42 Antifreeze function ............47 Parallel relay ..............58 Blocking protection time, display channel ....43 Pause control ..............51 Priority logic ..............48 Collector cooling ............46 Pump control ..............45 Collector emergency shutdown ........ 46 Collector temperatures, display channel ....
  • Page 71 Notes...
  • Page 72 This mounting- and operation manual including all parts is copyrighted. Another The texts and drawings in this manual are correct to the best of our knowledge. As use outside the copyright requires the approval of RESOL – Elektronische Rege- faults can never be excluded, please note: lungen GmbH.

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