Resol DeltaSol BS Plus Manual For The Specialised Craftsman
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Resol DeltaSol BS Plus Manual For The Specialised Craftsman

Solar controller
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DeltaSol
Solar controller
Manual for the
specialised craftsman
Installation
Operation
Functions and options
Troubleshooting
The cTUVus certification confirms that
the controller is certified to UL 60730-
1:2009 and CSA B60730.1:2002.
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.
®
BS Plus
(Version 2)
en
Manual
www.resol.com

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Summary of Contents for Resol DeltaSol BS Plus

  • Page 1 1:2009 and CSA B60730.1:2002. 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. Initial commissioning must be effected by the system installer or qualified personnel Instructions named by the system installer.

  • Page 3: Table Of Contents

    BS Plus Solar controller DeltaSol ® The DeltaSol BS Plus is our most versatile controller for simple standard solar The system selected is shown on the display, the status of the individual compo- ® thermal and heating systems. The intuitive commissioning menu leads you through nents is indicated by means of flashing codes.

  • Page 4: Overview

    • HE pump control via adapter (see page 49) Temperature controls class: I Energy efficiency contribution: 1 % Mode of operation: type 1.C.Y action Upper fastening Rated impulse voltage: 2.5 kV Data interface: RESOL VBus ® 2.6" 66 mm VBus ® current supply: 35 mA...

  • Page 5: Installation

    Installation 2.1 Mounting WARNING! Electric shock! Upon opening the housing, live parts are exposed! Î Always disconnect the device from power supply before opening the housing! Note Strong electromagnetic fields can impair the function of the device. Î Make sure the device as well as the system are not exposed to strong electromagnetic fields.

  • Page 6: Electrical Connection

    2.3 Data communication / Bus The controller is equipped with 2 semiconductor relays to which loads such as pumps, valves, etc. can be connected: The controller is equipped with the RESOL VBus for data transfer and energy ® • Relay 1, •...

  • Page 7: System Overview

    2.4 System overview Standard solar system (page 8) Solar system with heat exchange (page 10) Solar system with afterheating (page 14) Solar system with store loading in layers (page 18) Solar system with 2 stores and valve logic Solar system with 2 stores and pump logic Solar system with east-/west collectors and 1 Solar system with afterheating by solid fuel (page 20)

  • Page 8: Systems

    2.5 Systems Arrangement 1: Standard solar system The controller calculates the temperature difference between collector sensor S1 If heat quantity measurement (OHQM) is activated, S4 is to be used as the return and store sensor S2. If the difference is larger than or identical to the adjusted sensor.
  • Page 9 Display channels Adjustment channels Channel Description Connection terminal Page Channel Description Factory setting Page INIT x* ODB initialisation active x Collector minimum limitation option x* ODB filling time active x* Collector minimum temperature 10 °C [50 °F] STAB x* ODB stabilisation in progress x Antifreeze option x Temperature collector x* Antifreeze temperature...
  • Page 10 Arrangement 2: Solar system with heat exchange The controller calculates the temperature difference between collector sensor S1 Heat exchange from store 1 to store 2 will be operated by relay 2, if the tem- and store sensor S2. If the difference is larger than or identical to the adjusted perature difference between sensors S3 and S4 is larger than or identical to the adjusted switch-on temperature difference (DT3O), until the adjusted minimum switch-on temperature difference (DT O), the solar pump will be activated by relay...
  • Page 11 Display channels Adjustment channels Channel Description Connection terminal Page Channel Description Factory setting Page INIT x* ODB initialisation active x* Antifreeze temperature 4.0 °C [40.0 °F] x* ODB filling time active x Tube collector option STAB x* ODB stabilisation in progress TCST x* OTC starting time 07:00...
  • Page 12 System-specific functions The following adjustments are used for the specific functions in system 2. ∆T control for the heat exchange between 2 stores Speed control RIS3 DT3F DT3S DT3O Set temperature difference Rise Switch-on temperature difference Switch-off temperature difference Adjustment range: Adjustment range: 1 …...
  • Page 13 Minimum speed Minimum temperature limitation heat exchange n2MN MN3O MN3F Minimum speed Minimum temperature limitation Adjustment range: 30 … 100 % Adjustment range: 0.0 … 90.0 °C [30.0 … 190.0 °F] Factory setting: 30 % Factory setting: (only if Arr = 2): MN3O: 5.0 °C [40.0 °F] MN3F: 10.0 °C [50.0 °F] In the adjustment channel n2MIN a relative minimum speed for a pump connected...
  • Page 14 Arrangement 3: Solar system with afterheating The controller calculates the temperature difference between collector sensor Sensor S3 can optionally be used as the reference sensor for the thermal disinfec- tion function (OTD) or the store emergency shutdown option (OSEM). S1 and store sensor S2. If the difference is larger than or identical to the adjusted switch-on temperature difference (DT O), the solar pump will be activated by relay Sensor S4 can optionally be connected for measurement purposes.
  • Page 15 Display channels Adjustment channels Channel Description Connection terminal Page Channel Description Factory setting Page INIT x* ODB initialisation active x Collector minimum limitation option x* ODB filling time active x* Collector minimum temperature 10 °C [50 °F] STAB x* ODB stabilisation in progress x Antifreeze option x Temperature collector x* Antifreeze temperature...
  • Page 16 System-specific functions The following adjustments are used for the specific functions in system 3. The chan- nels described are not available in any other system. Thermostat function Afterheating Use of surplus AH O AH F energy Thermostat switch-on temperature Thermostat switch-off temperature Adjustment range: Adjustment range: 0.0 …...
  • Page 17 Thermal disinfection of the upper DHW zone Starting time delay PDIS SDIS Therm. disinfection function Monitoring period Starting time Adjustment range: Adjustment range: OFF / ON Adjustment range: 0:00 … 24:00 (time) Factory setting: OFF 0 … 30:0 … 24 h (dd:hh) Factory setting: 00:00 Factory setting: 01:00 If the starting delay option is activated, a starting time for the thermal disinfection...
  • Page 18 Arrangement 4: Solar system with store loading in layers The controller calculates the temperature difference between collector sensor S1 Sensor S4 can optionally be connected for measurement purposes. and store sensors S2 and S3. If the difference is larger than or identical to the cor- If heat quantity measurement (OHQM) is activated, S4 is to be used as the return responding adjusted switch-on temperature differences (DT1O / DT2O), the solar sensor.
  • Page 19 Display channels Adjustment channels Channel Description Connection terminal Page Channel Description Factory setting Page x Temperature collector x Antifreeze option TSTB x Temperature store 1 base x* Antifreeze temperature 4.0 °C [40.0 °F] TSTT x Temperature store 1 top PRIO x Priority x Temperature sensor 4 x Loading break (store sequence control)
  • Page 20 Arrangement 5: Solar system with 2 stores and valve logic The controller calculates the temperature difference between collector sensor S1 Sensor S4 can optionally be connected for measurement purposes. and store sensors S2 and S3. If the difference is larger than or identical to the If heat quantity measurement (OHQM) is activated, S4 is to be used as the return corresponding adjusted switch-on temperature differences (DT1O / DT2O), the sensor.
  • Page 21 Display channels Adjustment channels Channel Description Connection terminal Page Channel Description Factory setting Page x Temperature collector x Antifreeze option TST1 x Temperature store 1 base x* Antifreeze temperature 4.0 °C [40.0 °F] TST2 x Temperature store 2 base PRIO x Priority x Temperature sensor 4 x Loading break (store sequence control)
  • Page 22 Arrangement 6: Solar system with 2 stores and pump logic The controller calculates the temperature difference between collector sensor S1 If PRIO = 0, both stores will be loaded simultaneously. and store sensors S2 and S3. If the difference is larger than or identical to the corre- Sensor S4 can optionally be used for measurement purposes or as the reference sponding adjusted switch-on temperature differences (DT1O / DT2O), one or both sensor for the store emergency shutdown option (OSEM).
  • Page 23 Display channels Adjustment channels Channel Description Connection terminal Page Channel Description Factory setting Page x Temperature collector x* Collector minimum temperature 10 °C [50 °F] TST1 x Temperature store 1 base x Antifreeze option TST2 x Temperature store 2 base x* Antifreeze temperature 4.0 °C [40.0 °F] x Temperature sensor 4...
  • Page 24 Arrangement 7: Solar system with east-/west collectors and 1 store The controller calculates the temperature difference between collector sensors Sensor S4 can optionally be used for measurement purposes or as the reference S1 and S3 and store sensor S2. If the differences are larger than or identical to the sensor for the store emergency shutdown option (OSEM).
  • Page 25 Display channels Adjustment channels Channel Description Connection terminal Page Channel Description Factory setting Page COL1 x Temperature collector 1 CMN2 x* Minimum collector temperature 2 10 °C [50 °F] x Temperature store OCF1 x Antifreeze option collector 1 COL2 x Temperature collector 2 CFR1 x* Antifreeze temperature collector 1 4.0 °C [40.0 °F]...
  • Page 26 Arrangement 8: Solar system with afterheating by solid fuel boiler The controller calculates the temperature difference between collector sensor S1 A solid fuel boiler will be controlled by relay 2, if the temperature difference be- and store sensor S2. If the difference is larger than or identical to the adjusted tween sensors S4 and S3 is larger than or identical to the adjusted switch-on tem- perature difference (DT3O), until the adjusted minimum (MN3O) and maximum switch-on temperature difference (DT O), the solar pump will be activated by relay...
  • Page 27 Display channels Adjustment channels Channel Description Connection terminal Page Channel Description Factory setting Page INIT x* ODB initialisation active x* Antifreeze temperature 4.0 °C [40.0 °F] x* ODB filling time active x Tube collector option STAB x* ODB stabilisation in progress TCST x* OTC starting time 07:00...
  • Page 28 System-specific functions The following adjustments are used for the specific functions in system 8. ∆T control for the afterheating by a solid fuel boiler / biomass boiler Speed control DT3F RIS3 DT3O DT3S Switch-on temperature difference Switch-off temperature difference Set temperature difference Rise Adjustment range: Adjustment range:...
  • Page 29 Minimum speed Minimum temperature limitation n2MN MN3O MN3F Minimum speed Minimum temperature limitation Adjustment range: 30 … 100 % Adjustment range: 0.0 … 90.0 °C [30.0 … 190.0 °F] Factory setting: 30 % Factory setting: (only if Arr = 8): MN3O: 60.0 °C [140.0 °F] MN3F: 65.0 °C [150.0 °F] In the adjustment channel n2MIN a relative minimum speed for a pump connected...
  • Page 30 Arrangement 9: Solar system with heating-circuit return preheating The controller calculates the temperature difference between collector sensor S1 Heating-circuit return preheating will be activated by relay 2, if the temperature dif- and store sensor S2. If the difference is larger than or identical to the adjusted ference between sensors S3 and S4 is larger or identical to the adjusted switch-on temperature difference (DT3O).
  • Page 31 Display channels Adjustment channels Channel Description Connection terminal Page Channel Description Factory setting Page INIT x* ODB initialisation active TCST x* OTC starting time 07:00 x* ODB filling time active TCEN x* OTC ending time 19:00 STAB x* ODB stabilisation in progress TCRU x* OTC runtime 30 s...
  • Page 32 Arrangement 10: Standard solar system with heat dump The controller calculates the temperature difference between collector sensor S1 Sensors S3 and S4 can optionally be connected for measurement purposes. S3 can and store sensor S2. If the difference is larger than or identical to the adjusted optionally be used as the reference sensor for the store emergency shutdown op- tion (OSEM).
  • Page 33 Display channels Adjustment channels Channel Description Connection terminal Page Channel Description Factory setting Page x Temperature collector x System x Temperature store DT O x Switch-on temperature difference 6.0 K [12.0 °Ra] x Temperature sensor 3 DT F x Switch-off temperature difference 4.0 K [8.0 °Ra] TSTT Temperature store top...

  • Page 34: Operation And Function

    Operation and function System-Monitoring-Display 3.1 Buttons System-Monitoring-Display ê Operating control LED The System-Monitoring-Display consists of 3 blocks: channel display, tool bar 1 forwards (+) and system screen. 2 backwards (-) Channel display 3 � (selection / confirmation) The channel display consists of 2 lines. The upper display line is an alphanumeric 16-segment display.

  • Page 35: System Screen

    4.1 System screen 4.2 Other indications The system selected is indicated in the System-Monitoring-Display. It consists of System screen several system component symbols which are – depending on the current status of • Pumps are flashing when the corresponding relay is switched on. the system –...

  • Page 36: Commissioning

    Commissioning forwards (+) 1. Language Î Adjust the desired menu language. backwards (-) LANG Language selection � (selection / Selection: dE, En, Fr confirmation) Factory setting: dE Î Connect the device to the mains. The controller runs an initialisation phase in which the operating control LED flash- 2.
  • Page 37 Only confirm the security enquiry if you are Confirmation sure that you wish to change the system selec- Completing the commissioning menu tion. After the last channel of the commissioning menu has been adjusted and confirmed, the controller asks for Security enquiry: confirmation of the adjustments.

  • Page 38: Channel Overview

    Channel overview Display of collector temperatures 6.1 Display channels Note The display and adjustment channels as well as the adjustment ranges de- pend on the system selected, the functions and options as well as on the system components connected to the controller. Display of drainback time periods Collector temperature Initialisation...
  • Page 39 Indication of sensors 3 and 4 Indication of current pump speed S3, S4 n %, n1 %, n2 % Current pump speed Sensor temperatures Display range: 30 … 100 % Display range: -40 … +260 °C [-40 … +500 °F] Indicates the current pump speed of the corresponding pump.
  • Page 40 Indication of thermal disinfection Display of time CDIS TIME Countdown monitoring period Indicates the current clock time. Display range: 0 … 30:0 … 24 (dd:hh) Î In order to adjust the hours, press button 3 for approx. 2 s. If the thermal disinfection option (OTD) is activated and the monitoring period Î...

  • Page 41: Adjustment Channels

    6.2 Adjustment channels ∆T control Access to adjustment channels Î Use button 1 in order to scroll to the last display channel, then press and hold down button 1 for approx. 2 s. System selection DT O / DT1O / DT2O / DT3O Switch-on temperature difference Adjustment range: 1.0 …...
  • Page 42 Speed control Minimum speed DT S / DT1S / DT2S / DT3S nMN, n1MN, n2MN Set temperature difference Minimum speed Adjustment range: 1.5 … 30.0 K [3.0 … 60.0 °Ra] Adjustment range: 30 … 100 % Factory setting: 10.0 K [20.0 °Ra] Factory setting: 30 % If ODB is activated: 50 % Note...
  • Page 43 Store emergency shutdown Cooling functions In the following the 3 cooling functions – collector cooling, system cooling and store cooling – are described in detail. The following notes are valid for all 3 cooling functions: Note The cooling functions will not become active as long as solar loading is OSEM possible.
  • Page 44 Store cooling System cooling OSTC OHOL DTCO OSYC Store cooling option Holiday cooling option Switch-on temperature difference System cooling option Adjustment range: OFF / ON Adjustment range: OFF / ON Adjustment range: Adjustment range: OFF / ON Factory setting: OFF Factory setting: OFF 1.0 …...
  • Page 45 Minimum collector limitation Antifreeze function CFR / CFR1 / CFR2 OCN / OCN1 / OCN2 OCF / OCF1 / OCF2 Antifreeze temperature Minimum collector temperature Collector minimum limitation option Antifreeze option Adjustment range: Adjustment range: Adjustment range: OFF / ON Adjustment range: OFF / ON -40.0 …...
  • Page 46 Priority logic Spreaded loading temperature difference (only available if PRIO is set to SE 1 or SE 2) PRIO DTSE Priority Spread temperature difference Adjustment range: SE 1, SE 2, Su 1, Su 2, 0, 1, 2 Adjustment range: 20 … 90 K [40 … 160 °Ra] Factory setting: Arr 4: 2;...
  • Page 47 As soon as the switch-on condition of the priority store is fulfilled, it will be loaded. This function is used for improving the switch-on behaviour in systems with If the switch-on condition of the priority store is not fulfilled, loading of the subordi- non-ideal sensor positions (e.
  • Page 48 MED% Antifreeze concentration Drainback option in Vol-% (MED% is not indicated when MEDT 0 or 3 is used.) Adjustment range: OFF / ON Adjustment range: 20 … 70 % Factory setting: OFF Factory setting: 45 % Note Heat quantity measurement is possible in systems 1, 3, 4, 5 and 10. The heat quantity If the drainback option is activated, the cooling functions and the antifreeze balancing (estimation) uses the difference between the flow and return tempera- function will not be available.
  • Page 49 Filling time Manual mode / Operating mode tFLL MAN1 / MAN2 Filling time Operating mode Adjustment range: 1.0 … 30.0 min Adjustment range: OFF, Auto, ON Factory setting: 5.0 min Factory setting: Auto The filling time can be adjusted using the parameter tFLL. During this period, the For control and service work, the operating mode of the relays can be manually pump runs at 100 % speed.
  • Page 50 Language Reset LANG RESE Language selection Reset function Selection: dE, En, Fr By means of the reset function, all adjustments can be set back to their factory Factory setting: dE settings. In this adjustment channel the menu language can be selected. Î...

  • Page 51: Troubleshooting

    The fuse holder (which holds 1194 1442 the spare fuse) becomes accessible Resistance values of Pt1000 sensors when the cover is removed.The fuse can then be replaced. Note For answers to frequently asked questions (FAQ) see www.resol.com.
  • Page 52 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 53 Stores cool down at night. Check the non-return valve in warm Further pumps which are connect- Collector circuit pump runs during water circulation - o.k. ed to the solar store must also be the night? checked. Check the controller. Clean or replace it. Collector temperature at night is The gravitation circulation in the higher than the outdoor temper-...

  • Page 54: Accessories

    Accessories SD3 Smart Display / GA3 Large Display Moisture-proof housing AM1 Alarm Module Sensors KM1 Communication module Overvoltage protection device DL2 Datalogger VBus ® / LAN, VBus ® / PWM & VBus / USB interface adapters ® DL3 Datalogger...

  • Page 55: Sensors And Measuring Instruments

    The GA3 is a completely mounted large display module for visualisation of collec- you can easily and conveniently log system data of up to 6 RESOL controllers. Get tor- and store temperatures as well as the heat quantity yield of the solar system via a comprehensive overview of all controllers connected with the large full graphic one 6-digit and two 4-digit 7-segment-displays.

  • Page 56: Interface Adapters

    Thus, controller access, data charting and system parame- terisation can be effected from every workstation of the network. The VBus ® / LAN interface adapter is suitable for all controllers equipped with a RESOL VBus . The ® RESOL ServiceCenter software is included.

  • Page 57: Index

    Index Accessories......................54 Manual mode ........................49 Afterheating ......................... 16 Minimum collector limitation ..................45 Antifreeze function ......................45 Minimum temperature ...................... 45 Mounting ..........................5 Booster function ........................ 49 Operating mode ......................... 49 Code ............................. 51 Collector cooling ....................... 43 Sensors ..........................
  • Page 60 This mounting- and operation manual including all parts is copyrighted. Another some examples. They can only be used at your own risk. No liability is assumed for use outside the copyright requires the approval of RESOL - Elektronische Rege- incorrect, incomplete or false information and / or the resulting damages.

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