Sunhome Tech SR1568 Operation Manual Download

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Operation Manual of Solar controller

SR1568 for split solar system

Version En 2015.08

Summary of Contents for SR1568

Page 1: ...Operation Manual of Solar controller SR1568 for split solar system Version En 2015 08...

Page 2: ...1 collector field 15 System 2 Solar system with 1 tank 1 collector field 3 ways valve for tank loading in layers 16 System 3 Solar system with 1 tank east west collector fields 17 System 4 Solar syste...

Page 3: ...or field 2 tanks pump switch loading tank thermal energy transferring between 2 tanks 31 System 18 Solar system with east west collector fields 2 tanks pump switch collector valve switch loading in la...

Page 4: ...ntroller SR1568 Page 3 of 87 6 Holiday function 77 7 Software of controller upgrade 78 8 Protection function 80 8 1 Screen protection 80 8 2 Trouble protection 80 8 3 Trouble checking 80 9 Quality Gua...

Page 5: ...e to observe the appropriate installation instructions provided by each manufacturer Installation electrical connection commissioning and maintenance of the device may only be performed by trained pro...

Page 6: ...n and the resulting damage we do not take responsibility 1 5 Signal description Safety indication Safety instructions in the text are marked with a warning triangle They indicate measures which can le...

Page 7: ...nd expansion 2 PT1000 temperature sensor 6 50mm cable length 1 5meter 5 NTC10K temperature sensor 6 50mm cable length 3meter 1 clamp bag 2 3 Technical data Input 2 PT1000 temperature sensors 5 NTC10K...

Page 8: ...st only be located in the dry interior rooms Please separate routing of sensor wires and mains wires Make sure the controller as well as the system is not exposed to strong electromagnetic fields 3 1...

Page 9: ...le A on the bottom plate or from hole B using a suitable tool like knife to cut the plastic of A Note wires must be fastened by fixing clamps on position C 3 3 Terminal connection Note before opening...

Page 10: ...C connect the temperature sensors to the corresponding terminals with either polarity Only original factory equipped NTC10K B 3950 temperature sensors are approved for using with tank and pipe it is e...

Page 11: ...tput R3 Semiconductor relays SCR designed for pump speed control Max Current 1A Output R4 Electromagnetic relays designed for on off control of pump or 3 ways electromagnetic valve Max Current 1A Outp...

Page 12: ...ncy pump is connected to GND port of controller Signal wire 2 from the high efficiency pump is connected to PWM1 port of controller Signal wire 3 from the high efficiency pump is connected to FB1 port...

Page 13: ...and transfer them via the MicroSD card to the controller Save adjustments and parameterizations on the MicroSD card and if necessary retrieve them from there Copy the updated firmware and install them...

Page 14: ...Operation manual of solar controller SR1568 Page 13 of 87 4 System 4 1 Overview of the available systems...

Page 15: ...roller it makes the controller more intelligent and user friendly We provide these auxiliary functions CIRC OHDP BYPR TIMER OPARR with every system diagram there is a free definition sensor and rest o...

Page 16: ...d until the switch off temperature difference or the maximum tank temperature is reached Sensor ports Description Relay outputs Description T0 Selectable sensor free R1 Solar circulation pump T1 Tempe...

Page 17: ...l be loaded until the switch off temperature difference or the maximum tank temperature is reached The priority logic effects prior loading of the upper zone of the tank Sensor ports Description Relay...

Page 18: ...ded until the switch off temperature difference or the maximum tank temperature is reached Sensor ports Description Relay outputs Description T0 Temperature of collector 2 R1 Solar circulation pump 1...

Page 19: ...be loaded until the switch off temperature difference or the maximum tank temperature is reached The priority logic effects prior loading of the upper zone of the tank Sensor ports Description Relay o...

Page 20: ...or and tank will be loaded until the switch off temperature difference or the maximum tank temperature is reached Sensor ports Description Relay outputs Description T0 Temperature of collector 2 R1 So...

Page 21: ...urce T4 and heating return T5 can be used to control the 3 ways valve R4 to preheat the return water of heating system by the solar system Sensor ports Description Relay outputs Description T0 Selecta...

Page 22: ...ding of the upper zone of the tank Another temperature difference between heat source T4 and heating return T5 can be used to control the 3 ways valve R5 to preheat the return water of heating system...

Page 23: ...and heating return T5 can be used to control the 3 ways valve R5 to preheat the return water of heating system by the solar system Sensor ports Description Relay outputs Description T0 Temperature of...

Page 24: ...erature difference between heat source T4 and heating return T5 can be used to control the 3 ways valve R5 to preheat the return water of heating system by the solar system Sensor ports Description Re...

Page 25: ...upper zone of the tank Another temperature difference between heat source T4 and heating return T5 can be used to control the 3 ways valve R5 to preheat the return water of heating system by the solar...

Page 26: ...il the switch off temperature difference or the maximum tank temperature is reached The priority logic effects prior loading of the tank 1 Sensor ports Description Relay outputs Description T0 Selecta...

Page 27: ...tch off temperature difference or the maximum tank temperature is reached The priority logic effects prior loading of the tank 1 Sensor ports Description Relay outputs Description T0 Selectable sensor...

Page 28: ...aded until the switch off temperature difference or the maximum tank temperature is reached The priority logic effects prior loading of the tank 1 Sensor ports Description Relay outputs Description T0...

Page 29: ...tank temperature is reached Another temperature difference between heat source T3 of tank 1 and object tank T4 can be used to control the pump R2 to load the tank 2 Sensor ports Description Relay out...

Page 30: ...tank temperature is reached The priority logic effects prior loading of the tank 1 Another temperature difference between heat source T3 of tank 1 and object tank T4 can be used to control the pump R...

Page 31: ...he maximum tank temperature is reached The priority logic effects prior loading of the tank upper zone Another temperature difference between heat source T3 of tank 1 and object tank T4 can be used to...

Page 32: ...erature is reached The priority logic effects prior loading of the tank 1 Another temperature difference between heat source T3 of tank 1 and T4 of the object tank 2 can be used to control the pump R3...

Page 33: ...he maximum tank temperature is reached The priority logic effects prior loading of the tank 1 s upper zone Another temperature difference between heat source T3 of tank 1 and T4 of the object tank 2 c...

Page 34: ...tank temperature is reached Another temperature difference between heat source T3 of tank 1 and T4 of the object tank 2 can be used to control the pump R3 to load the tank 2 Sensor ports Description R...

Page 35: ...mum tank temperature is reached The priority logic effects prior loading of the tank 1 Another temperature difference between heat source T3 of tank 1 and T4 of the object tank 2 can be used to contro...

Page 36: ...iority logic effects prior loading of the tank 1 Another temperature difference between heat source T5 and heating return T6 can be used to control the 3 ways valve R5 to preheat the return water of h...

Page 37: ...ogic effects prior loading of the tank 1 Another temperature difference between heat source T5 and heating return T6 can be used to control the 3 ways valve R4 to preheat the return water of heating s...

Page 38: ...d a The priority logic effects prior loading of the tank 1 Another temperature difference between heat source T5 and heating return T6 can be used to control the 3 ways valve R5 to preheat the return...

Page 39: ...necting all sensors to the input terminals pumps or valves to the output terminals and fill the system After power is switch on the controller runs an initialization phase for 5 seconds then controlle...

Page 40: ...Operation manual of solar controller SR1568 Page 39 of 87 5 2 Channel description of adjustable menu...

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Page 51: ...ter the menu adjustment interface if you don t press any button within 5 minutes screen will exit the adjustment and turn to main interface 5 4 Check value At the normal operation mode press button yo...

Page 52: ...only referring Europe 200 84 EG only suitable for Europe union country Time Set clock and time firstly adjust hour then minute Date Set date in sequence day month and year Note In the case power to co...

Page 53: ...am to 22 00 pm if all time is set with 00 00 value that means the timing heating function is switch off SMT_HT Intelligent heating At the case that solar energy is insufficient to heat the tank in ord...

Page 54: ...cted then back up heating HK and HR is controlled by tank s sensor T3 if the T3 s value is lower than the switch on temperature of back up heating the output relay HK and HR is switched on when T3 is...

Page 55: ...the DHW circuit pump switch on off START ON tank s temperature sensor default T3 is 2o C higher than the preset switch off temperature and then DHW circuit pump is triggered TIME Time controlled DHW c...

Page 56: ...ture difference reaches or falls below the adjusted switch off temperature difference the respective relay switches off Note The switch on temperature difference must be 0 5 K higher than the switch o...

Page 57: ...ure protection set If the tank temperature reaches the adjusted maximum temperature the tank will no longer be loaded in order to avoid damage caused by overheating If the maximum tank temperature is...

Page 58: ...surge If water is used as the heat transfer fluid in pressure systems water will boil at 100 C Do not set the collector limit temperature higher than 95 C OCCO Collector cooling The collector cooling...

Page 59: ...s below the adjusted minimum temperature Min is displayed Note In systems with east west collectors two separate menus COL and COL 2 will be displayed OCFR Collector antifreeze function Collector anti...

Page 60: ...of the runtime For the remaining runtime the pump will be run at the adjusted minimum speed If the collector sensor is defective or the collector is blocked this function is suppressed or switched off...

Page 61: ...he devices which are not speed controlled are used e g valves the pump speed value of the corresponding relay must be set to 100 or the control type must be set to ON OF in order to deactivate pump sp...

Page 62: ...or the circulation runtime As soon as the priority tank meets its switch on condition controller triggers to heat it immediately if the priority tank s switch on condition is still not reached control...

Page 63: ...delayed to start in 20 seconds Successive loading Successive 1 and Successive 2 Successive loading means that the priority tank will be loaded up to its maximum temperature If it is reached the second...

Page 64: ...ons are not activated OSTC Tank cooling When the tank cooling function is activated the controller aims to cool down the tank during the night in order to prepare it for solar loading on the following...

Page 65: ...ector over temperature the allocated relay will be energized 100 in parallel to the solar pump If the collector temperature falls by 5K below the adjusted collector over temperature the relay will be...

Page 66: ...The heat exchange function can be used for transferring heat from a heat source to a heat sink The relay system dependent is energized when all switch on conditions are fulfilled The temperature diffe...

Page 67: ...ut to connect an extra sensor input and an output to connect a pump or electromagnetic valve When there is no free input or output this auxiliary function can t be triggered And at such case under the...

Page 68: ...e circulation pipe in order to prevent this cold solar liquid flows into the tank or heat exchanger 3 ways valve will not be switched to the tank until the temperature difference between the inlet pip...

Page 69: ...rom the solar operation and can e g be used for using surplus energy or for after heating Every day 3 heating time sections can be set Note AH O AH F thermostat function used for after heating AH O AH...

Page 70: ...is function switches on the relays one after another every day at 12 00 a m for 10 s at 100 speed OTDIS Thermal disinfection Thermal disinfection This function helps to prevent the spread of Legionell...

Page 71: ...displays count down time ends thermal disinfection function stops OPARR Parallel relay With this function e g a valve can be controlled in parallel to the pump via a separate relay If solar loading t...

Page 72: ...under menu MEDT and MED Antifreeze type 0 Water 1 Propylene glycol 2 Ethylene glycol 3 Typhoo LS G LS Note Heat quantity measurement is not possible in systems with 2 solar pumps Heat quantity measur...

Page 73: ...ntity and accumulated quantity becomes total energy output GFDS Grundfos flow rotor Under this menu the grundfos direct sensor can be activated or deactivated and its measurement range can be set Flow...

Page 74: ...etecting overpressure or low pressure conditions inside the system and if necessary to shut down the affected system components in order to avoid system damage Overpressure OOVPR If the system pressur...

Page 75: ...itch off pressure value the system is switched on again Note For the low pressure monitoring function the switch off value must be at least 0 1bar higher than the switch on value The adjustment ranges...

Page 76: ...different case content of message is different if only firmware should be updated then only update firmware message shows if pictures should also be updated then there is also picture update message...

Page 77: ...to move the cursor to YES continues press SET to run save order running finished SUCC will displays The controller adjustments are taken as SR1567 DAT file on the MicroSD card Loading controller adju...

Page 78: ...ter the new password and confirm the new password Press ESC button to exit the set new password is set successfully Note If the password is forgot it is impossible to recover but you can recover the p...

Page 79: ...n you return from holiday please deactivate this function in time 7 Software of controller upgrade Revision history Rev Date Author Description 1 0 6 Jul 2015 Ji GenJun Initial version 1 1 30 Jul 2015...

Page 80: ...les running time is different Updating Picture OK will show 4 Press SET button to continue to upgrade firmware Press ESC to exit upgrading and return to control system 5 When Pressed SET after 3 secon...

Page 81: ...er and pressure sensor controller switches off the corresponding functions and no more output signals are given at the same time error signal appears on the screen And indicate lamp flashes Press butt...

Page 82: ...meter and compare the figure with below table Open Short Wire is open Checking wire Wire is short Checking wire Display is always closed Press button on the right side display is lighted No Yes Contro...

Page 83: ...trap Clean dirt trap Pump starts for a short moment switches off switches on again etc Temperature difference at the controller too small No Yes Change Ton and Toff correspondingly Plausibility contro...

Page 84: ...ed one Yes The solar circuit pump does not work although the collector is considerably warmer than the tank Is display illuminated Yes Yes No There is no current check fuses replaces it and checks pow...

Page 85: ...ocking valve should be switched off for 1 night less tank losses Check whether the pumps of the after heating circuit run at night check whether the non return valve is effective problem solved No Doe...

Page 86: ...ndling and wrong connection of Warm water outflow upwards The quality warranty expires within 24 months after the date of purchasing the controller 10 Accessories Products name Specification Products...

Page 87: ...of 87 SR802 connection diagram Note Switch off power and perform by profession installer Relay L GND N Tank Protection switch PA Protection flexible pipe Electrical heater Controller PA Protection fl...

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