Solar Controller specification SR500
Contents
1. 9 2 f Diagram of cable connection of water temperature and water level SenSor 9 2 8 Anti overflow probe installation instructions 10 3 Introduction of solar system 11 3 1 System diagram 11 4 Button of controller and display illustration 12 4 1 Adjust buttons 12 4 2 Screen display illustration 12 4 3 Signai illustration 13 4 4 Code _illustration 13 5 CommissiOninQ 13 5 1 Setting the clock 14 6 Functions setup and operation 14 6 1 Description of auto mode function 14 6 2 Temperature controlled auxiliary heating at preset three time sections ae Operation manual of solar water controller SR500 wna nnn nnn nnn nnn nnn nnn nn nn nnn nnn nn nnn nnn nnn nnn nnn nn nnn nn nn nn nn 12. to set minute gt Press again to shift to water level setting gt Press to set desired water level 8 seconds later controller confirms the settings e Doing like above described steps three timing sections can be set e Default setting within 24 hours gt First time loading water to 50 level at 3 000 clock Am and automatically heating water up to 50 C at 4 00 o clock Am prepare hot water for using after getting up gt Second time loading water to 100 level at 9 00 o clock AM electrical heating doesn t work use solar energy aS more as possible we Operation manual of solar water controller SR500 gt Third time loading water to 100 and start electrical heater at 17 00 o clock and heat temperature up to 60 C prepare hot water for night using e Controller has memory function your setting is remembered and you don t need to set everyday The setting can be checked by pressing SET button 6 3 Thermostat water supply function Functional description when water temperature is too low and uci below the preset Ahon temperature a electromagnetic valve R2 is opened water of tank is heated firstly by boiler and then flows to user When water temperature rises up to preset Ahof eats temperature electromagnetic valve is t closed hot water is prepared directly by water tank Setup steps gt Press SET button until Ahon a eee
3. oil boiler controller can achieve automatically temperature and timing controlled heating during the preset time sections electrical booster starts working when the temperature of tank is below the preset turning on temperature when tank temperature exceeds the preset turning off temperature electrical booster stops heating When time is outside of the preset time section electrical booster doesn t work automatically even when the tank temperature reaches the turning on temperature of electrical heating Timing water loading function Within 24 hours three time sections for water loading can be set When time gets to the preset time section controller starts to load water to the desired water level Setup steps an 45 wm Operation manual of solar water controller SR500 Press SET button timing area blinks on display you can set turning on time and temperature of electrical heating now Press button to set hour gt Press button to shift to minute setting Press to set minute gt Press again to shift to temperature area gt Press to set turning on temperature of electrical heating Adjust range is 00 C 80 C default valve is 50 C Press button again you can set turning on time of water loading gt press button to set hour gt press button to shift to minute setting press
4. electrical booster standard lt 2000W Ambient temperature 10 C 50 C Water proof grade IP40 socket choice by customer EGES Operation manual of solar water controller SR500 8 Delivery scope Controller 1 piece Customer manual 1 piece Hanging plate 1 piece Water level and temperature sensor 1 piece Overflow probe 1 piece Plastic expansion SCreW 3 pieces SCreW 3 pieces 9 Liability range of manufacturer Controller can be returned back repaired free and exchanged within one year when the faulty reasons of controller are not intended besides electromagnetic valve for one year Repair service for whole lifetime is guaranteed yp
5. fi 8 displays on time area and 400C displays IC ii on temperature area default set is 40 C gt Press to adjust switch on temperature adjustable range 20 80 C aan Ce gt Press SET button again until Ahof 4 LIC i displays on time area and 45 C i displays on temperature area default set AN oF 45 is 45 C mPress to adjust switch off temperature adjustable range 47 Operation manual of solar water controller SR500 20 80 C Activate and deactivate this function gt Press _ button to activate this function AH displays on screen When tank temperature is below the preset Ahon temperature R2 valve will be opened signal AH blinks on screen gt Press E button again to deactivate this function Note thermostat hot water supply function and pipe insulation function are controlled by a same output R2 when use thermostat water supply function R2 outlet is used pipe insulation function will be deactivated automatically 6 4 Manual water loading function Functional description When water isn t full in tank and user wants to start water load immediately it can be achieve by press 4 button to start manual water loading function Activate and deactivate function gt press 4 button water loading signal displays Water level area blinks press button continuously to set desired water level
6. 5 6 3 Thermostat water supply function 17 6 4 Manual water loading function 18 6 5 Temperature controlled water loading function 19 6 6 Water supply function when lack of water 19 6 7 Manual heating function 20 6 8 Pipe insulation function 21 6 9 Thermostat heating function 21 6 10 Collector high temperature protection 22 6 11 Low water pressure protection 22 6 12 Auto function 23 6 13 Protection function 23 7 Technical data 23 8 Delivery SCOpe 24 9 Liability range of manufacturer 24 Operation manual of solar water controller SR500 1 Safety information 1 1 Installation and commissioning e When laying cables please ensure that no damage occurs to any of the constructional fire safety measures presented in the buildin
7. 50 100 Pm press button again to deactivate function 18 Operation manual of solar water controller SR500 6 5 Temperature controlled water loading function Functional description When this function is activated water will be loaded according to preset loading temperature In the case that water tank isn t full when tank temperature is above the preset loading temperature controller starts to load water automatically until tank temperature drops to 5 C below the loading temperature In the case that water level is changed in the same then water loading will be started after 60 minutes doing like this can avoid water temperature changes so acutely and therefore avoid uncomfortable feeling for customer This function is only useful during 8 00 AM to 17 00 PM daily Activate deactivate function 7 7 Pm press s button for 3 seconds af J au to activate this function OOC Sea gt press button to adjust loading temperature adjustable range 35 C 95 C default setting is 60 C gt press button for 3 seconds again to deactivate this function i Mo A Lit iii Note when this function is activated then function of auto loading at three time sections will be deactivated automatically 6 6 Water supply function when lack of water Functional description In following two cases to use this function Case1 When water level changes from high positio
8. Technology makes the life perfection Solar System Controller SR500 Operation Instruction Operation manual of solar water controller SR500 Contents ContentS 1 1 Safety information 3 1 1 Installation and commissioning 3 1 2 About this manual 3 1 3 Liability waiver 3 1 4 Description of symbols 4 2 Installation 9 2 1 Installing the controller l 2 2 Opening closing the connectin cover of controller 5 2 3 Electrical COnNnectionS 5 2 3 1 Preparation before connections 5 2 3 2 Terminals connection 6 2 4 Installing electromagnetic valve 7 2 5 Faults checking of electromagnetic valve 8 2 6 Installation of sensor
9. e insulation function R2 outlet is used then thermostat hot water supply function will be deactivated automatically 6 9 Thermostat heating function Functional description When this function is activated controller will trigger electrical heater according to user desired temperature When tank temperature is 8 C below the preset temperature electrical heater is triggered immediately and works until tank temperature rises up to desired temperature This eI Operation manual of solar water controller SR500 process repeats automatically to keep the tank temperature constant Activate deactivate function ie ne gt press _ button for 3 seconds sl C oe entry the thermostat heating mode thermostat character and heating signal Cree OSC display mpress button to adjust heating temperature 0 C 80 C default setting is 50 C wc gt press _ button for 3 seconds again to deactivate function Note when water level is below 50 position the water loading is triggered firstly until water level rises up to 50 and then heating starts Design like this can avoid dry heating problem When this function is triggered then timing heating function is deactivated automatically 6 10 Collector high temperature protection Functional description In the status that there is no water inside tank and tank temperature is over 100 C then water loading button is invalided and E4 di
10. ection Bims gt Choose a suitable location gt Mark the hole position of hang panel on the wall note the right side of hang panel F gt Drill the fastening hole and insert a ays j plastic expansion screw UP gt Fix the bottom panel with screw on the drilled hole gt Hang up the controller on the hang panel 2 2 Opening closing the connection cover of controller gt Loosen the screw and open the cover move the cover upwards gt Close the cover insert the hinge grooves of upper case into the retaining pegs of the lower case gt pivot the upper cover down gt fasten the cover tightly with the screw 2 3 Electrical connections Remove the device from the mains supply before opening the case All guidelines and regulations of the local electricity supplier must be observed 2 3 1 Preparation before connections Power can only be switched on when the housing of controller is closed an installer must make sure that the IP protection class of the controller is not damaged during installation Operation manual of solar water controller SR500 Depending on the type of installation the cables may enter the device through the rear of the case Wor the lower side of the case sccm SS See EEEa aani m Cable come from the rear remove the e eee oe PPM a g plastic flaps from the rear side of the case 0 9 00 using an appropriate tool Cable come from the below cut t
11. evel drops below 50 due to water is used during the heating then controller stops heating automatically doing like this to avoid dry heating and therefore to protect electrical heater Note manual heating can only be triggered one time it works until water temperature rises up to preset temperature if water temperature is higher Cute 66 20 Operation manual of solar water controller SR500 than preset temperature then this function will not be triggered 6 8 Pipe insulation function Functional description In Winter when ambient temperature is low in order to avoid freezing pipe man can press e EA button to activate accompany electrical heating cable R2 to heat pipe When this function is activated electrical heating wire will works for 10 minutes and then stops for 30minutes this process repeats Doing like this can save electricity prolong the lifetime of heating wire and avoid fire accident which caused by aging electrical heating wire Activate deactivate function Ppress lL signal displays 66 press button to adjust the no working time of electrical heating wire no working time can be adjusted for 0 90 minutes default setting is 30minutes if set no working time is 0 minute that means electrical heating wire will be switch on for long term Note thermostat hot water supply function and pipe insulation function are controlled by a same output R2 when use pip
12. g e The controller must not be installed in rooms where easily inflammable gas mixtures are present or may occur e The permissible environmental conditions must not be exceeded at the site of installation e Before connecting the device make sure that the energy supply matches the specifications of controller showed on the type plate e All devices connected to the controller must conform to the technical specifications of the controller e All operations on an open regulator are only to be conducted cleared from the power supply All safety regulations for working on the power supply are valid Connecting and or all operations that require opening the regulator e g changing the fuse are only to be conducted by specialists 1 2 About this manual This manual describes the installation function and operation of a solar thermal controller When installing the remaining components e g the solar collectors pump assemblies and the storage unit be sure 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 professional personnel The professional personnel must be familiar with this manual and follow the instructions contained herein 1 3 Liability waiver Operation manual of solar water controller SR500 The manufacturer cannot monitor the compliance with these instructions or the circumsta
13. g signal ae Auto signal W ees ae ee i z Temperature controlled war Back up heating signal water loading Pipe insulation signal Mio Low water pressure signal 4 4 Code illustration Code explanation Connection cable between controller and sensor fault Collector pipe high temperature protection 5 Commissioning A Connect the sensors pump or switching valves to the controller before you connect the power supply After switching on power to the controller firstly it will ask for the time to be set Aga Operation manual of solar water controller SR500 5 1 Setting the Clock gt Press SET button hour selection area 00 blinks on display i lo Ce Te screen le a gt Press A Y button to adjust hour of im AC On clock gt Press button again the minute selection area 00 blinks gt Press A Y button to adjust minute of clock After 8 seconds controller confirms the setting automatically the current time is displayed on the screen 6 Functions setup and operation 6 1 Description of auto mode function After switching on the power to controller default setting of controller is on controller entries full auto mode Auto mode setting within 24 hours default setting like following descriptions First time loading water to 50 water level at 3 00 o clock AM and triggering to heat water up to 50 C at 4 o clock AM preparing hot water for using afte
14. he left and right plastic flaps using an appropriate tool e g knife and break them out of the case Note the flexible cable must be fastened to the case using the strain relief clamps i provided k S 2 3 2 Terminal connection Output ports 7 E pe m m ae ast Sart fae EBES airy eo 65 akd T I T T al zi a La S Heating EH Weering Water raive Eecranagnetc For sansor cabl 7 Sey Power Outputs H1 P2 R1 R2 Inputs Connection 1 Output H1 1 ports for sensor 1 Please Electromagnetic relay for of water note the electrical heater max temperature and type of switching current 16A water level power Output P2 Port1 connect red supply Electromagnetic relay for wire required pressure increasing pump Port2 connect white from the max switching current 3A wire Operation manual of solar water controller SR500 type plate 3 Output R1 for Port3 connect black on the electromagnetic vale wire case of the outlet voltage DC12V device 4 Output R2 2 The electromagnetic relay protective maximal switching current conductor 5A when R2 is used for must be accompany heating cable connected connect C NO ports when also R2 is used for electromagnetic valve connect C NC ports and disconnect C NO ports Reset This button is on the terminal connection panel when system program is out of working press Reset to recover the program of system to the factory se
15. hould be noted that installed valve doesn t bear the torsional strength which caused by wrong mounted pipe Two cores wire should be connected with electromagnetic valve when wire need to be prolonged please select 1 5mm cable The pipe which is connected with valve should be easy to dismount or use flexible pipe it should be easy to clean the filter Switch on power and check valve after installation Note electromagnetic valve has check valve function it is not necessary to install one way valve any more 2 5 Faults checking of electromagnetic valve Reasons of fault Checking measures Error rectification Wire connection is Check wire Re connect wires not good connection Whether wire coil of Measure the Change wire coil or electromagnetic resistance with change valve if valve has power Ohmmeter necessary Operation voltage is Measure voltage Change input power unstable resource Water pressure Is Open the tap and Installing a pressure less than 0 012Mpa estimating increase pump or change a new valve with lower water pressure Water pressure is Open the tap and Installing a pressure high than 0 8Mpa estimating reduction pump or change a new valve with high operational voltage about 1 0 more Operation manual of solar water controller SR500 2 6 Installation of sensor maoy hi Insert the bottom installed sensor i A into tank from bottom hole fasten M ae sensor See picture 1 Water tan
16. hree cores jackal wire for self heating cable m m om a _ Three cores jacket wire Three cores Cold water ball valve l inlet pipe Top installed water temperature and water level sensor Bottom installed water temperature and water level sensor Electrical booster Electromagnetic valve Electrical self heating cable Note Customer only ask one kind of sensors for order QeoOWO 11 Operation manual of solar water controller SR500 4 Button of controller and display illustration 4 1 Adjusting button Controller is adjusted by 9 buttons which are showed on below display screen Q4 a 3 ie a s amp z z Adjust button Set button lt 6 Water load button Heating button 8 Pipe insulation button 9 _ Constant tem water supply button 4 2 Screen display illustration Temperature Gaplay area Winter invel display area Time b ctiona A i TE E Comat Past Aut Aiii dispiay E E C EE o Ca 09 99 imami al iti MENE rat aa Ta a oc fia ol Wam MAT ar ur O m oot Clock and function Hispa Bra 12 Operation manual of solar water controller SR500 4 3 signal illustration von First ime section signal Ci Ci Tank temperature display LIL_ic yoon Second time section signal P ea i i cr spate Tank water level display stoHT Third ime section signal gt i water Water loadin
17. k w4 female thread connection for sensor ti female fread connection for sensor Insert the top installed sensor into a Overflow hole tank from top hole fasten sensor he See picture 2 Note 1 Sensor shouldn t be contacted with electrical booster in any case or sensor shouldn t be too near to electrical heater 2 Sensor is suitable for tank which diameter of inner tank is 350mm 3 Sensor is installed inside tank it works under high temperature high humidity and scale conditions and thereof to be damaged easily so sensor is damageable depart its quality guarantee is valid within 12 months from the purchasing date 2 7 Diagram of cable connection for water temperature and water level sensor Port 1 connected with red wire 12V Port 2 connected with white wire COM Port 3 connected with black wire GND Port3 and port4 connected with overflow Probe not necessary to distinguish the positive and negative Connection cable should be leaded into Cable press groove o Operation manual of solar water controller SR500 building the outside exposed part should be fixed properly to avoid damage of cable 2 8 Anti overflow probe installation instructions In order to avoid Bring about overflowing water due to water level sensor from checking abnormally when solar tank is loading water install a overflow probe at the overflow hole and ensure that water in solar tank can not overflow
18. n to low position controller shows tank is lack of water At this time controller will start to load water to preset water level after 30 minutes This is default designed Case 2 User wants tank always keeps at full level then when water m4 Operation manual of solar water controller SR500 level drops to 8 position controller starts to load water to 100 position For case 2 activate deactivate function gt Press button for 3 seconds relevant water level signal displays to indicate that function is activated gt Press button for 3 seconds again relevant water level signal displays to indicate that function is deactivated Fa E F AMIC Se tira ma ME a Lids iid 6 7 Manual heating function Functional description When water tank temperature is too low user needs to trigger heating immediately it can be achieve by press button Activate deactivate function gt press ff button heating signal displays press button to adjust heating temperature adjustable range 0 C 80 C default setting is 50 C press this button again to stop heating Pm press ii button again to close heating Operation condition of electrical heater When electrical heater is switched on but in the same time water level is below 50 position then first controller starts water loading until water level reaches 50 position and then start heating When water l
19. nces and methods used for installation operation utilization and maintenance of this controller Improper installation can cause damages to material and persons This is the reason why we do not take over responsibility and liability for losses damages or cost that might arise due to improper installation operation or wrong utilization and maintenance or that occurs in some connection with the aforementioned Moreover we do not take over liability for patent infringements or infringements occurring in connection with the use of this controller on third parties rights The manufacturer preserves the right to put changes to product technical date or installation and operation instructions without prior notice As soon as it becomes evident that safe operation is no longer possible e g visible damage Please immediate take the device out of operation Note ensure that the device cannot be accidentally placed into operation 1 4 Description of symbols Safety instruction A Safety instructions in the text are marked with a warning triangle They indicate measures which can lead to injury of persons or safety risks Operation steps small triangle is used to indicate operation step Note Contains important information on operation or function Operation manual of solar water controller SR500 2 Installation 2 1 Installing the controller Note the controller must only be installed in an area having an adequate level of prot
20. r getting up Second time loading water to 100 water level at 9 00 o clock AM at noon not triggering electrical booster using solar irradiation to heat water as more as possible Third time loading water to 100 water level at 16 00 o clock PM start to heat water to 60 C at 17 00 o clock PM preparing hot water for using in night Note above parameter can be set according to customer habit detailed see chapter 6 2 Switch on off auto heating during preset three time sections a 4A w Operation manual of solar water controller SR500 If want to stop auto heating function EN n N a a E e FAW n 11 f ao De gt Press ii for 3 seconds to stop om joe this function heat signal doesn t display gt Press for 3 seconds again to trigger the function Switch on off auto water loading during preset three time sections If want to stop auto water loading function gt Press for 3 seconds to stop auto water loading Water loading signal doesn t display program switches on temperature controlled water loading function automatically gt Press for 3 seconds again to trigger auto water loading Water loading signal displays program switches off temperature controlled water loading function automatically 6 2 Temperature controlled auxiliary heating at preset three time sections Functional description of back up electrical heater solar system can be combined with electrical booster or gas
21. splays on screen water loading is complete stopped until tank temperature drops below 80 C Doing like this can avoid breaking collector pipe which caused by large temperature difference 6 11 Low water pressure protection Functional description During the water loading mode because of low water pressure or no water flow rate when water level can rise 1 level within 6O0minutes then it means no water flow rate controller will entry low water pressure protection mode automatically low water pressure signal displays after 30 minutes controller exit program automatically Doing like this can avoid 22 Operation manual of solar water controller SR500 damaging of electromagnetic valve which caused by long operation and avoid water flows back from tank to pipe 6 12 Auto function gt Press SET button for 3 seconds all values of system parameters are set to the factory settings 6 13 Protection function a Memory protection when power is failure In case power failure occurs controller keeps the parameter settings unchanged 7 Technical data Appearance of controller see product itself dimension 210mm x145mm x48mm Power supply A230V 10 Power consumption lt 3W Accuracy of temperature measuring 2 C Range of tank temperature measuring 0 99 C Range of temperature display 0 99 C Suitable power of pump 2 pumps possible to be connected power of each pump lt 600W Suitable power of
22. to avoid bringing about unnecessary lose and to get double insurance screw the overflow probe into tank through the overflow port which positioned on the side of tank note the direction of probe flat side upwards Connected cable of overflow probe with port3 and port4 not neccessory to distiguish positive and negative Then close the back cover Note Cable press groove water temperature and water level sensor must not be contacted with electrical heater or near to it therefore to avoid temperature measuring error Wire connection of bottom positioned sensor is same like side positioned sensor Sensor cable carries low voltage and to avoid inductive effects must not be laid close to 230 volt or 400 volt cables minimum separation of 100mm f external inductive effects are existed e g from heavy current cables overhead train cables transformer substations radio and television devices amateur radio stations microwave devices etc then the cables to the sensors must be adequately shielded 10 Operation manual of solar water controller SR500 3 Introduction of solar system 3 1ystem diagram Description this system is water and collector integrated solar water system it is easy for mounting and efficiency is high Top positioned sensor T _ solar lank ian A shower mozzla for sensor __ botealerbal valve cket wire for electrical booster t 1 T
23. ttings 2 4 Installing electromagnetic valve Before installing electromagnetic valve please clean up and wash pipe f water is provided by water tower please select electromagnetic valve which caters the water pressure of water tower So to C Wire coil avoid the low flow rate or o aiiaienias even no water flows from electromagnetic valve Check whether the output inet ieee del peutic voltage of controller caters to the label voltage of electromagnetic valve check Filte whether the filter net is completed whether the body of electromagnetic valve is completed Outlet and inlet of electromagnetic valve should be right installed the side with filter net is input and water flow direction should be same as the arrow which marked on the body of electromagnetic valve Electromagnetic should be installed in the place where is easy to maintain and does not bring other lose please take measures for anti T Operation manual of solar water controller SR500 freezing anti sunburn and therefore to avoid aging of body of valve and to prolong the lifetime of valve Please pay attention to install the wire coil upwards Itis forbidden to use wrench to work on the wire coil and on plastic part The inlet and outlet pipe of electromagnetic valve should be keep at a same level and ensure not to mount valve compulsively when both connection parts are not at a same level and therefore to avoid damaged of valve It s
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