CALEFFI iSolar Plus Manual Download

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Manual

en-US/CA

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Mounting
Connection
Application examples
Operation
Troubleshooting

*49011111*

49011111

ISOLAR PLUS

Summary of Contents for iSolar Plus

Page 1: ...for buying this product Read this manual carefully to get the best perfomance from this unit Please keep this manual carefully Mounting Connection Application examples Operation Troubleshooting 49011...

Page 2: ...change Errors excepted Please pay attention to the following safety advice in order to avoid danger and damage to people and property Instructions Attention should be paid to Valid national and local...

Page 3: ...l data Housing plastic PC ABS and PMMA Protection type IP 20 EN 60529 Ambient temp 32 104 F 0 40 C Size 6 8 4 3 1 9 172 110 46 mm Mounting wall mounting mounting into patch panels is possible Display...

Page 4: ...mplete wiring connections in accordance with termi nal allocations see chap 1 2 Electrical connection Place the cover back onto the housing Fasten the cover by means of the cross head screw 1 Installa...

Page 5: ...external power switch last step The supply voltage must be 100 240 V 50 60 Hz Flexible cables must be attached to the housing with the enclosed strain relief and the corresponding screws The controll...

Page 6: ...ctive 37 STAB x ODB stabilization in progress 37 COL x Temperature collector S1 37 TST x Temperature tank S2 37 S3 x Temperature sensor 3 S3 37 TSTT x Temperatur tank at the top S3 37 S4 x Temperature...

Page 7: ...fference 40 0 Ra 20 0 K 41 DTCF x Cooling switch off temperature difference 30 0 Ra 15 0 K 41 OSTC x Option tank cooling OFF 42 OHOL x Option holiday cooling OFF 42 THOL x Holiday cooling temperature...

Page 8: ...7 FLL x ODB filling time active 37 STAB x ODB stabilization in progress 37 COL x Temperature collector S1 37 TST1 x Temperature tank 1 bottom S2 37 TSTT x Temperature tank 1 at the top S3 37 TST2 x Te...

Page 9: ...n antifreeze OFF 42 CFR x Antifreeze temperature 40 0 F 4 0 C 42 O TC x Option tube collector OFF 44 TCST x OTC starting time 07 00 44 TCEN x OTC ending time 19 00 44 TCRU x OTC runtime 30 s 44 TCIN x...

Page 10: ...K RIS3 Rise Adjustment range 2 40 Ra 1 20 K in steps of 2 Ra 1 K Factory setting 4 Ra 2 K Pump speed control A relative minimum pump speed can be allocated to the output R2 via the adjustment channel...

Page 11: ...temperature limitation uses sensor 4 as reference sensor The maximum temperature limitation function provides a maximum tem perature setting usually to reduce scald risk in a storage tank If MX3O is...

Page 12: ...L x Temperature collector S1 37 TSTB x Temperature tank 1 bottom S2 37 TSTT x Temperature tank 1 at the top S3 37 TDIS s Thermal disinfection temperature S3 37 S4 x Temperature sensor 4 S4 37 TR x Tem...

Page 13: ...time 19 00 44 TCRU x OTC runtime 30 s 44 TCIN x OTC standstill interval 30 min 44 OHQM x Option energy metering OFF 44 FMAX x Maximum flow 6 0 l 44 MEDT x Antifreeze type 1 44 MED x Antifreeze concen...

Page 14: ...95 0 C in steps of 1 0 F 0 5 C Factory setting 120 0 F 45 0 C t1 O t2 O t3 O Thermostat switch on time Adjustment range 00 00 23 45 Factory setting 00 00 t1 F t2 F t3 F Thermostat switch off time Adju...

Page 15: ...on temperature TDIS is continuously exceeded for the entire heating period DDIS S3 is used as the reference sensor and displayed as TSTT PDIS Monitoring period Adjustment range 0 30 0 24 h dd hh Facto...

Page 16: ...nnels Channel Description Terminal Page COL x Temperature collector S1 37 TSTB x Temperature tank 1 bottom S2 37 TSTT x Temperature tank 1 at the top S3 37 S4 x Temperature sensor 4 S4 37 TR x Tempera...

Page 17: ...K 41 DTCF x Cooling switch off temperature difference 30 0 Ra 15 0 K 41 OSTC x Option tank cooling OFF 42 OHOL x Option holiday cooling OFF 42 THOL x Holiday cooling temperature 110 F 40 C 42 OCN x O...

Page 18: ...1 Tank 2 Display Channels Channel Description Terminal Page COL x Temperature collector S1 37 TST1 x Temperature tank 1 bottom S2 37 TST2 x Temperature tank 2 bottom S3 37 S4 x Temperature sensor 4 S...

Page 19: ...ure 230 F 110 C 41 OSYC x Option system cooling OFF 41 DTCO x Cooling switch on temperature difference 40 0 Ra 20 0 K 41 DTCF x Cooling switch off temperature difference 30 0 Ra 15 0 K 41 OSTC x Optio...

Page 20: ...Arr 6 Tank 1 Tank 2 S4 Display Channels Channel Description Terminal Page COL x Temperature collector S1 37 TST1 x Temperature tank 1 bottom S2 37 TST2 x Temperature tank 2 bottom S3 37 S4 x Temperat...

Page 21: ...70 F 130 C 40 OCC x Option collector cooling OFF 41 CMX x Maximum collector temperature 230 F 110 C 41 OSYC x Option system cooling OFF 41 DTCO x Cooling switch on temperature difference 40 0 Ra 20 0...

Page 22: ...ch off R1 R2 S1 S2 S3 Arr 7 Display Channels Channel Description Terminal Page COL1 x Temperature collector 1 S1 37 TST x Temperature tank S2 37 COL2 x Temperature collector 2 S3 37 S4 x Temperature s...

Page 23: ...1 OSYC x Option system cooling OFF 41 DTCO x Cooling switch on temperature difference 40 0 Ra 20 0 K 41 DTCF x Cooling switch off temperature difference 30 0 Ra 15 0 K 41 OSTC x Option tank cooling OF...

Page 24: ...x ODB filling time active 37 STAB x ODB stabilization in progress 37 COL x Temperature collector S1 37 TSTB x Temperature tank 1 bottom S2 37 TSTT x Temperature tank 1 at the top S3 37 TSFB x Tempera...

Page 25: ...y cooling OFF 42 THOL x Holiday cooling temperature 110 F 40 C 42 OCN x Option minimum limitation OFF 42 CMN x Minimum collector temperature 50 F 10 C 42 OCF x Option antifreeze OFF 42 CFR x Antifreez...

Page 26: ...e Adjustment range 2 40 Ra 1 20 K in steps of 2 Ra 1 K Factory setting 4 Ra 2 K Pump speed control A relative minimum pump speed can be allocated to the output R2 via the adjustment channel n2MN n2MN...

Page 27: ...The maximum temperature limitation function provides a maximum tem perature setting usually to reduce scald risk in a storage tank If MX3O is exceeded relay 2 is switched off until the sensor falls b...

Page 28: ...IT x ODB initialization active 37 FLL x ODB filling time active 37 STAB x ODB stabilization in progress 37 COL x Temperature collector S1 37 TSTB x Temperature tank 1 bottom S2 37 TSTT x Temperature t...

Page 29: ...ooling switch on temperature difference 40 0 Ra 20 0 K 41 DTCF x Cooling switch off temperature difference 30 0 Ra 15 0 K 41 OSTC x Option tank cooling OFF 42 OHOL x Option holiday cooling OFF 42 THOL...

Page 30: ...x Temperature collector S1 37 TST x Temperature tank S2 37 S3 x Temperature sensor 3 S3 37 TSTT x Temperature tank at the top S3 37 S4 x Temperature sensor 4 S4 37 TR x Temperature return sensor S4 3...

Page 31: ...EM x Emergency temperature collector 270 F 130 C 40 CMX s Maximum collector temperature 230 F 110 C 41 OCN x Option minimum limitation OFF 42 CMN x Minimum collector temperature 50 F 10 C 42 OCF x Op...

Page 32: ...normal operation only the display channels are shown Scroll through the display channels by pressing buttons 1 and 2 Accessing the adjustment channels Scroll down in the display menu and press button...

Page 33: ...hing position is shown Heating circuit Tanks 1 and 2 with heat exchanger Backup heating with burner symbol Temperature sensor System screen system screen green everything OK red green flashing initial...

Page 34: ...ave the adjustment by pressing button 3 again The symbol stops flashing Press button 1 or 2 to switch to the next or previous channel 1 2 3 OK The three push buttons of the BS Plus controller The comm...

Page 35: ...been made in the other channels will be lost Therefore changing the system layout is always followed by a security enquiry Only confirm the security enquiry if you are sure that you wish to change th...

Page 36: ...F 1 C Factory setting 140 F 60 C Note The controller is also equipped with a non adjustable emergency shutdown function which will shut the system down if the tank reaches 200 F 95 C 6 Minimum pump s...

Page 37: ...function S3 temperature sensor 3 S4 temperature sensor 4 S3 S4 Sensor temperatures Display range 40 500 F 40 260 C Indication of other temperatures Indicates the current temperature of the correspond...

Page 38: ...he sum of both values The accumulated heat quantity can be set back to 0 As soon as one of the display channels of the heat quantity is selected the symbol is permanently shown on the display Press bu...

Page 39: ...pump is activated at full speed for 10 seconds Then the speed is reduced to the minimum pump speed value factory setting 30 If the temperature difference reaches the adjusted nominal temperature diff...

Page 40: ...K is set for the collector temperature limitation While the collector is in emergency shutdown flashing is shown on the display EM EM1 EM2 Collector temperature limitation Adjustment range 170 390 F 8...

Page 41: ...perature S MX S1MX and the switch on tempera ture difference DTCO is reached the solar system remains activated Solar loading is continued until either the tank temperature reaches 200 F 95 C emergenc...

Page 42: ...40 F 5 C in order to protect the tank from frost damage CFR CFR1 CFR2 Antifreeze temperature Adjustment range 40 0 50 0 F 40 0 10 0 C in steps of 1 F 0 5 C Factory setting 40 0 F 4 0 C Tank cooling f...

Page 43: ...If the priority is set to Su 1 or Su 2 solar loading of the subordinate tank will be aborted at once if the temperature in the priority tank tank 1 for Su 1 tank 2 for Su 2 falls below the adjusted m...

Page 44: ...d or switched off In system layout 7 Arr 7 both collectors are operated independently from each other by means of this function If the tank is being loaded by one collector the other one is neverthele...

Page 45: ...drainback option ODB is activated the pump will operate at 100 speed for the adjusted filling time tFLL in order to fill the system with fluid from the holding tank After tFLL pump speed will go down...

Page 46: ...eration is not possible in manual mode Reset By using the reset function all adjustments will be set back to the factory settings To initiate a reset press button 3 Any previous adjustments will be lo...

Page 47: ...display channel 88 8 888 8 Cable broken Check cable Short circuit Check cable Disconnected Pt1000 temperature sen sors can be checked with an ohmmeter In the following table the resistance values wit...

Page 48: ...er blocked yes no Clean it Heat exchanger too small yes Replace with correctly sized one no Plausibility control of the option tube collec tor special function Change Ton and Toff correspondingly Swit...

Page 49: ...he pump start up in manual operation yes There is no current check fuses replace them and check power supply The adjusted temperature difference for starting the pump is to high choose a value which m...

Page 50: ...rs with VBus It is used for visualizing data issued by the controller collector temperature storage temperature and energy yield of the solar thermal system The use of high efficient LEDs and filter g...

Page 51: ...on of the ServiceCenter software is included VBus PWM interface adaptor TheVBus PWM interface adaptor is used for the speed control of a pump via a PWM or 0 10V signal Via theVBus the adaptor receives...

Page 52: ...FFI NORTH AMERICA Inc Important notice The texts and drawings in this manual are correct to the best of our knowledge As faults can never be excluded please note Your own calculations and plans under...

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