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Resol DeltaSol CS Plus bidirectional, Manual For The Specialised Craftsman, Page: 7 / 72

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Resol DeltaSol CS Plus bidirectional Manual For The Specialised Craftsman Download Page 7

7

en

1

Standard solar system (page 8)

2

Solar system with heat exchange 
(page 11)

3

Solar system with backup heating 
(page 17)

4

Solar system with store loading in 
layers (page 22)

5

Solar system with 2 stores and valve 
logic (page 25)

6

Solar system with 2 stores and pump 
logic (page 28)

7

Solar system with east-/west collectors 
and 1 store (page 31)

8

Solar system with backup heating by 
solid fuel boiler (page 34)

9

Solar system with heating circuit  
return preheating (page 40)

10

Standard solar system with heat dump 
(page 43)

2.6 

System overview

Summary of Contents for DeltaSol CS Plus bidirectional

Page 1: ...m this unit Please keep this manual carefully DeltaSol CS Plus bidirectional www resol com Manual en Solar controller Manual for the specialised craftsman Installation Operation Functions and options...

Page 2: ...ot exposed to strong electromagnetic fields Subject to technical change Errors excepted Target group These instructions are exclusively addressed to authorised skilled personnel Only qualified electri...

Page 3: ...ounting 5 2 2 Electrical connection 5 2 3 VFD Grundfos Direct Sensor 6 2 4 PWM interfaces 6 2 5 Data communication Bus 6 2 6 System overview 7 2 7 Systems 8 3 Operation and function 46 3 1 Buttons 46...

Page 4: ...A 240V Power supply 100 240V 50 60 Hz Supply connection typeY attachment Standby 0 61 W Mode of operation type 1 C Y action Rated impulse voltage 2 5 kV Data interface RESOLVBus VBus current supply 3...

Page 5: ...plug and screw leaving the head protruding Hang the housing from the upper fastening point and mark the lower fastening point centres 130 mm Insert lower wall plug Fasten the housing to the wall with...

Page 6: ...Sol CS Plus bidirektional 3 4 5 6 7 8 9 10 2 3 VFD Grundfos Direct Sensor The controller is equipped with 1 input for a digitalVFD Grundfos Direct Sensor for measuring the flow rate and the temperatur...

Page 7: ...age 22 5 Solar system with 2 stores and valve logic page 25 6 Solar system with 2 stores and pump logic page 28 7 Solar system with east west collectors and 1 store page 31 8 Solar system with backup...

Page 8: ...ger than or identical to the adjusted switch on temperature difference DT O the solar pump will be activated by relay 1 and the store will be loaded until the switch off temperature difference DT F or...

Page 9: ...if OBST is activated R1 53 hP2 x Operating hours R2 if OBST is activated R2 53 kWh x Heat quantity in kWh 52 MWh x Heat quantity in MWh 52 TIME x Time 53 Adjustment channels Channel Description Facto...

Page 10: ...0 61 TCRU x OTC runtime 30 s 61 TCIN x OTC standstill interval 30 min 61 GFD x Grundfos Direct Sensor OFF 61 OHQM x Heat quantity measurement option OFF 61 SEN x VFD allocation 2 62 FMAX x Maximum flo...

Page 11: ...ure S MX is reached Heat exchange from store 1 to store 2 will be operated by relay 2 if the tempera ture difference between sensors S3 and S4 is larger than or identical to the adjusted switch on tem...

Page 12: ...3 Adjustment channels Channel Description Factory setting Page Arr x System 2 54 DT O x Switch on temperature difference R1 6 0 K 12 0 Ra 54 DT F x Switch off temperature difference R1 4 0 K 8 0 Ra 54...

Page 13: ...Direct Sensor OFF 61 OHQM x Heat quantity measurement option OFF 61 MEDT x Antifreeze type 1 63 MED x Antifreeze concentration only if MEDT propylene or ethylene glycol 45 63 DT3O s Switch on tempera...

Page 14: ...hen the temperature difference falls below the adjusted switch off temperature difference relay 2 switches off Note The switch on temperature difference must be at least 0 5 K 1 Ra high er than the sw...

Page 15: ...ent for high efficiency pump HE pump PSOL PWM profile for a HE solar pump PHEA PWM profile for a HE heating pump n2MN Minimum speed R2 Adjustment range 10 30 100 Factory setting 30 In the adjustment c...

Page 16: ...ay 2 is switched off until the temperature at sensor 4 falls below MX3F Minimum temperature limitation heat exchange MN3O MN3F Minimum temperature limitation Adjustment range 0 0 90 0 C 30 0 190 0 F F...

Page 17: ...ached Sensor S3 is used for a thermostat function which operates relay 2 for backup heating or heat dump purposes when the adjusted thermostat switch on tempera ture AH O is reached This function can...

Page 18: ...play thermal disinfection 53 DDIS s Disinfection period display thermal disinfection 53 TIME x Time 53 Adjustment channels Channel Description Factory setting Page Arr x System 3 54 DT O x Switch on t...

Page 19: ...at 45 C 120 F 20 t1 O s Thermostat switch on time 1 00 00 20 t1 F s Thermostat switch off time 1 00 00 20 t2 O s Thermostat switch on time 2 00 00 20 t2 F s Thermostat switch off time 2 00 00 20 t3 O...

Page 20: ...or the thermostat function AH O Thermostat switch on temperature Adjustment range 0 0 95 0 C 30 0 200 0 F Factory setting 40 0 C 110 0 F AH F Thermostat switch off temperature Adjustment range 0 0 95...

Page 21: ...at the reference sensor falls below the disinfection temperature When the monitoring period ends the allocated reference relay activates the backup heating The disinfection period starts if the temper...

Page 22: ...pump will be activated by relay 1 and the corresponding store zone will be loaded until the switch off temperature difference DT1F DT2F or the maximum store temperature S1MX S2MX is reached The priori...

Page 23: ...1 x Pump control type R1 PSOL 55 nMN x Minimum speed R1 30 55 nMX x Maximum speed R1 100 55 PFB1 x PWM feedback signal input 1 OFF 56 DT1O x Switch on temperature difference R1 6 0 K 12 0 Ra 54 DT1F x...

Page 24: ...on time store sequence control 15 min 60 OTC x Tube collector option OFF 60 TCST x OTC starting time 07 00 60 TCEN x OTC ending time 19 00 61 TCRU x OTC runtime 30 s 61 TCIN x OTC standstill interval...

Page 25: ...he solar pump will be activated by relay 1 and the corresponding store will be loaded until the switch off temperature difference DT1F DT2F or the maximum store temperature S1MX S2MX is reached The pr...

Page 26: ...UM1 x Pump control type R1 PSOL 55 nMN x Minimum speed R1 30 55 nMX x Maximum speed R1 100 55 PFB1 x PWM feedback signal input 1 OFF 56 DT1O x Switch on temperature difference R1 6 0 K 12 0 Ra 54 DT1F...

Page 27: ...on time store sequence control 15 min 60 OTC x Tube collector option OFF 60 TCST x OTC starting time 07 00 60 TCEN x OTC ending time 19 00 61 TCRU x OTC runtime 30 s 61 TCIN x OTC standstill interval...

Page 28: ...nding store will be loaded until the switch off temperature difference DT1F DT2F or the maximum store temperature S1MX S2MX is reached The priority logic causes priority loading of the store selected...

Page 29: ...52 MWh x Heat quantity in MWh 52 TIME x Time 53 Adjustment channels Channel Description Factory setting Page Arr x System 6 54 DT1O x Switch on temperature difference R1 6 0 K 12 0 Ra 54 DT1F x Switch...

Page 30: ...perature 40 C 110 F 58 OCN x Collector minimum limitation option OFF 59 CMN x Collector minimum temperature 10 C 50 F 59 OCF x Antifreeze option OFF 59 CFR x Antifreeze temperature 4 0 C 40 0 F 59 PRI...

Page 31: ...ce DT O one or both pumps will be acti vated by relay 1 and or relay 2 and the store will be loaded until the switch off tem perature difference DT F or the maximum store temperature S MX is reached S...

Page 32: ...uantity in MWh 52 TIME x Time 53 Adjustment channels Channel Description Factory setting Page Arr x System 7 54 DT O x Switch on temperature difference R1 R2 6 0 K 12 0 Ra 54 DT F x Switch off tempera...

Page 33: ...59 CMN1 x Minimum collector temperature 1 10 C 50 F 59 OCN2 x Collector minimum limitation collector 2 OFF 59 CMN2 x Minimum collector temperature 2 10 C 50 F 59 OCF1 x Antifreeze option collector 1...

Page 34: ...imum store temperature S MX is reached A solid fuel boiler will be controlled by relay 2 if the temperature difference be tween sensors S4 and S3 is larger than or identical to the adjusted switch on...

Page 35: ...e 53 Adjustment channels Channel Description Factory setting Page Arr x System 8 54 DT O x Switch on temperature difference R1 6 0 K 12 0 Ra 54 DT F x Switch off temperature difference R1 4 0 K 8 0 Ra...

Page 36: ...l 45 63 DT3O s Switch on temperature difference R2 6 0 K 12 0 Ra 54 DT3F s Switch off temperature difference R2 4 0 K 8 0 Ra 54 DT3S s Set temperature difference R2 10 0 K 20 0 Ra 54 RIS3 s Rise R2 2...

Page 37: ...ay 2 switches off DT3F Switch off temperature difference Adjustment range 0 5 19 5 K 1 0 39 0 Ra Factory setting 4 0 K 8 0 Ra Note The switch on temperature difference must be at least 0 5K 1 Ra high...

Page 38: ...fficiency pump HE pump PSOL PWM profile for a HE solar pump PHEA PWM profile for a HE heating pump Minimum speed n2MN Minimum speed R2 Adjustment range 10 30 100 Factory setting 30 In the adjustment c...

Page 39: ...is switched off until the temperature at sensor 3 falls below MX3F Minimum temperature limitation solid fuel boiler MN3O MN3F Minimum temperature limitation Adjustment range 0 0 90 0 C 30 0 190 0 F Fa...

Page 40: ...ture difference DT F or the maximum store temperature S MX is reached Heating circuit return preheating will be activated by relay 2 if the temperature dif ference between sensors S3 and S4 is larger...

Page 41: ...53 kWh x Heat quantity in kWh 52 MWh x Heat quantity in MWh 52 TIME x Time 53 Adjustment channels Channel Description Factory setting Page Arr x System 9 54 DT O x Switch on temperature difference R1...

Page 42: ...n 61 GFD x Grundfos Direct Sensor OFF 61 OHQM x Heat quantity measurement option OFF 61 SEN x VFD allocation 2 62 MEDT x Antifreeze type 1 63 MED x Antifreeze concentration only if MEDT propylene or e...

Page 43: ...If the collector maximum temperature CMX is reached the solar pump will be activated by R1 and the 3 port valve by R2 in order to divert excess heat to a heat sink For safety reasons excess heat dump...

Page 44: ...Adjustment channels Channel Description Factory setting Page Arr x System 10 54 DT O x Switch on temperature difference R1 6 0 K 12 0 Ra 54 DT F x Switch off temperature difference R1 4 0 K 8 0 Ra 54...

Page 45: ...ity measurement option OFF 61 SEN x VFD allocation 2 62 FMAX x Maximum flow rate 6 0 l min 62 MEDT x Antifreeze type 1 63 MED x Antifreeze concentration only if MEDT propylene or ethylene glycol 45 63...

Page 46: ...1 in order to scroll to the last display channel then press and hold down button 1 for approx 2 s If an adjustment channel is shown on the screen will be displayed on the right hand side next to the c...

Page 47: ...nsor fault PWM feedback error message System screen The system selected is indicated in the System Monitoring Display It consists of several system component symbols which are depending on the current...

Page 48: ...Adjustment range 1 10 Factory setting 1 If the system layout selection is changed later on any previous adjustments which have been made in the other channels will be lost Therefore changing the sys t...

Page 49: ...ypes can be selected Adjustment for standard pump without speed control OnOF pump on pump off Adjustment for standard pump with speed control PULS burst control via semiconductor relay Adjustment for...

Page 50: ...he time adjusted in tFLL running backwards Stabilisation STAB ODB stabilisation in progress Indicates the time adjusted in tSTB running backwards Confirmation Completing the commissioning menu After t...

Page 51: ...period DDIS is active Display of sensors 3 4 andVFD S3 S4 VFD Sensor temperatures Display range 40 260 C 40 500 F VFD 0 100 Indicates the current temperature at the corresponding additional sensor wit...

Page 52: ...nt pump speed pump 2 Display of heat quantity kWh MWh Heat quantity in kWh MWh Display channel Indicates the energy gained in heat quantity only available if heat quantity meas urement OHQM is activat...

Page 53: ...utton 3 for approx 2 s Set the hours by pressing buttons 1 and 2 In order to adjust the minutes press button 3 Set the minutes by pressing buttons 1 and 2 In order to save the adjustments press button...

Page 54: ...tting 6 0 K 12 0 Ra The controller works as a standard differential controller If the temperature reaches or exceeds the switch on temperature difference the pump switches on When the temperature diff...

Page 55: ...ust be at least 0 5K 1 Ra higher than the switch on temperature difference PUM1 PUM2 Pump control type Selection OnOF PULS PSOL PHEA Factory setting PSOL With this parameter the pump control type can...

Page 56: ...200 F Arr 10 4 90 C 40 190 F Factory setting 60 C 140 F If the store temperature reaches the adjusted maximum temperature the store will no longer be loaded in order to avoid damage caused by overhea...

Page 57: ...of the store respectively Collector cooling OCC OCC1 OCC2 Collector cooling option Adjustment range OFF ON Factory setting OFF CMX CMX1 CMX2 Collector maximum temperature Adjustment range 70 160 C 15...

Page 58: ...cooling OSTC Store cooling option Adjustment range OFF ON Factory setting OFF OHOL Holiday cooling option Adjustment range OFF ON Factory setting OFF THOL Holiday cooling temperature Adjustment range...

Page 59: ...ctivated is displayed If the antifreeze function is active and are displayed flashing Note Since this function uses the limited heat quantity of the store the anti freeze function should only be used...

Page 60: ...nge 1 30 min Factory setting 2 min tRUN Circulation time store sequence control Adjustment range 1 30 min Factory setting 15 min Store sequence control will be activated when PRIO is set to SE1 SE2 1...

Page 61: ...s TCIN Tube collector function standstill interval Adjustment range 1 60 min Factory setting 30 min In system 7 both collectors are operated independently from each other by means of this function If...

Page 62: ...ansfer fluid in the channels MEDT and MED Heat quantity measurement with a PWM feedback signal Heat quantity measurement with a PWM feedback signal is possible in all system layouts In systems 2 6 7 8...

Page 63: ...be activated if all components required are properly installed Note The drainback option is only available in system with one store and one collector Arr 1 2 3 8 and 9 In a drainback system the heat...

Page 64: ...function OBST option Booster function Adjustment range ON OFF Factory setting OFF This function is used for switching on a second pump when filling the solar system When solar loading starts R2 is en...

Page 65: ...ation Temperatures and temperature differences in F and Ra are displayed without units If the indication is set to C the units are displayed with the values Reset RESE Reset function By means of the r...

Page 66: ...ted on the display and the symbol is flashing Sensor fault An error code instead of a temperature is shown on the sensor display channel Disconnected Pt1000 temperature sensors can be checked with an...

Page 67: ...e temperature difference between store and collector increases enormous ly during operation the collector circuit cannot dissipate the heat Collector circuit pump defective no yes Heat exchanger calci...

Page 68: ...t check whether the non return valve is defective problem solved no no yes o k Check the non return valve in warm water circulation o k yes no Further pumps which are connect ed to the solar store mus...

Page 69: ...Accessories Sensors SP10 Overvoltage protection device VFD Grundfos Direct Sensor SD3 Smart Display GA3 Large Display AM1 Alarm module DL3 Datalogger DL2 Datalogger RESOLVBus USB VBus LAN interface a...

Page 70: ...e immediately recog nised and repaired even if the system and the controller are difficult to access or located in a remote place Thus the reliability and the stable yield of the system are ensured DL...

Page 71: ...ction 5 F Flow rate 52 62 H Heat quantity measurement 62 Holiday 58 L Language 65 M Minimum collector temperature 59 Monitoring Display 46 Mounting 5 O Operating mode 64 P Priority logic 59 R Return p...

Page 72: ...r the completeness of the drawings and texts of this manual they only represent some examples They can only be used at your own risk No liability is assumed for incorrect incomplete or false informati...

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