User`s Manual SP26
Contents
1. SP26 Manual User s Manual SP26 1 1 1 2 1 3 1 4 1 5 1 6 1 7 2 1 2 2 3 1 3 2 3 3 3 4 3 5 Table of Contents General IOTO0rMmatiON nn 2 About this manual AA AA AA AA me ee ee A AAA eT Ee er ee Cr ee 2 Safety regulations A A ced a BS Mh RR AR RRA 2 Liability walver A EA TEE ES A mf FR Ann EI I ARI Tc TER RA Rd 2 Scope of delivery a A ere Tr ee 2 Symbols used A TE A A Bar een a ER Fee are Dee ee ee 2 Technical data tre A A A Cre ere eT re ee ee A AA RR A A ARA 3 Case overview seal ab Sp felt ge te nin mph gn a laa ARA ata nes ota EEE 3 Installation rr na 3 Mounting AA A AR AA AS A A A A a 3 Electrical connection ee rete e RA T 4 Operation and functions rr 5 Setting time fala an en TR In e aia ef in win In EIER mi Een fee See tn tml ne min Ren en ET in omy wm Tem tenn sen dm Ein ERRIR Ten In endo smi enim o admin ia stn win hy wie RER ARE wu imi In mre wen an Inne 108 e mea mia na adn ma win TERROR e aga Tann smi om ini 5 Time controlled auxiliary heating A eee Te er eT ee ee eT eee TERE eee Te eC ee ee er eee ree 5 Temperature maintaining setting a re ee 6 Reset nt A EEE 6 Force heating A A A A AA ARA 6 Error messages a T User s Manual SP26 1 General information 1 1 About this manual This manual describes the installation function and operation of a solar thermal controller Before installing and operating the controller please read the following information carefully 1 2 Safety regulations I2. User s Manual SP26 4 Error messages A Danger Never try to repair the controller yourself Consult a specialist in case of an error If there is a problem with the controller or temperature sensor the error messages will be displayed on the screen The following table explains the error messages and corresponding handling indication Most of the problems can be found in the list below Error message Possible cause Handling Nothing shows on the display Controller power supply is interrupted Check the controller power connection The signal lt FF gt shows on the Temperature sensor is out of service Check the connection or resistance value of display the sensor Q Note Sensor characteristics are listed in the following tables NTC 10K B 3950 resistance value C 0 10 20 120 407 110 929 100 697 70 80 90 1759 1270 933 60 2486 50 3588 40 5301 30 8037 O 33620 20174 12535
3. ed for incorrect incomplete or false information and the resulting damages The manufacturer preserves the right to put changes to product technical date or installation and operation instructions without prior notice 1 4 Scope of delivery 1X Solar Controller SP26 1X Sensor NTC 10K 1X Power connection 3X Screws 1X Manual 1 5 Symbols used A Danger Failure to observe these instructions can lead to injury of persons or safety risks A Attention Failure to observe these instructions can result in damage to the product or environment b Note Useful information and instructions Operation steps Indication of operation step User s Manual SP26 1 6 Technical data e Display dimension 170mm x148mm x40mm e Power supply AC220V 20 or AC110V 20 must be noted in order e Power consumption lt 3W e Accuracy of temperature measuring 1 C e Range of temperature measuring 0 C 99 C e Suitable power of electrical booster standard lt 2000W selectable variant lt 3000W must be noted in order e Ambient temperature 10 C 50 C e Waiter proof grade IP40 1 7 Case overview 2 Installation 2 1 Mounting AN Attention Controller must only be located internally and must have an adequate level of protection AN Attention Don t drill holes on the case of controller Loose the screw 1 completely and remove the upper part of the controller in the upwards direction see picture 1 Choose a m
4. in the solar system it is equipped with 1 5 meter PVC cable and it is temperature resistant up to 105 C It s not necessary to distinguish the positive and negative polarity of the sensor connection Attention All sensor cables can carry low voltage in order to avoid inductive effect the cables must not be laid A close to 230 volt or 400 volt cables minimum distance of 100mm Attention If external inductive effect exists e g from heavy current cables overhead train cables transformer A substations radio and television devices amateur radio stations or microwave devices etc then the cables for the sensors must be adequately shielded Attention Sensor cables may be extended to a maximum length of 100 meter When cable s length is up to 50m A then 0 75mm cable should be used When cable s length is up to 100m then 1 5mm cable should be used 3 Operation and functions 3 1 Setting time After switching on power supply please firstly set the time of the controller pr Press ON OFF button the sign ED shows on the display screen Press A button to set hour of clock Press Y button to set minute of clock Press Confirm to save the setting press Cancel to cancel the setting 3 2 Time controlled auxiliary heating Solar system can be combined with auxiliary heating devices The controller is equipped with a default program which can be customized to meet your individual needs Y
5. nstallation commissioning and maintenance of the controller may only be performed by trained professional personal All operations that require opening the device are only to be conducted cleared from the power supply All safety regulations for working on the power supply are valid The controller must not be installed in rooms where easily inflammable material e g gas or oil mixtures are present or may occur Before connecting the device make sure that the energy supply matches the specifications of controller All devices connected to the controller must conform to the technical specifications of the controller As soon as it becomes evident that safe operation is no longer possible please take the device out of operation immediately It is strongly recommended not to use this device in thunderstorm unless the building has thunder protection 1 3 Liability waiver Improper installation or operation can cause damages to material and persons The manufacturer cannot monitor the compliance with these instructions or the circumstances and methods used for installation operation utilization and maintenance of this controller Damage by mishandling or improper installation on costumer site is immediately leading to warranty exclusion As faults can never be excluded we don t offer a guarantee for the completeness of the drawings and texts of this manual they only represent some examples They can only be used on own risk No liability is assum
6. ou can create a timer program with up to three time sections for heating the water During the preset time sections when the temperature of the storage tank is below the preset turning on temperature auxiliary heating starts working when the temperature exceeds the preset turning off temperature electrical booster stops Q Note Default setting the first heating time section 4 00 turning on 5 00 turning off the second heating time section 10 00 10 00 the third heating time section 17 00 turning on 22 00 turning off an De U Press ON OFF button repeated until the signal H PUW gt shows on the display Press di F button to set the start time User s Manual SP26 Press Confirm button to confirm the setting and it enters directly into the end time setting U Press dk Y button to set the end time U Press Confirm button to confirm the setting and it enters directly into the second time section setting Perform like above description the other time sections can be set AN Attention All of these three time sections must be set at one time thuswise the settings can be saved Note If you want to shut off the auxiliary heating in one of the three time sections then you can set a same value for b both start time and end time e g if you set both start and end time at 10 00 hour then the auxiliary heating in the second time section will not be triggered 3 3 Tem
7. ounting place and fix a screw on the wall for 3 see picture 2 Hang the controller in position 3 ci Cc une Make sure of the position for the other two holes on the wall and fix the controller by means of the enclosed screws 3 User s Manual SP26 U Replace the upper cover of the controller ER O E AAA AA Picture 1 Picture 2 2 2 Electrical connection Danger Remove the device from the power supply before opening the case Attention Low voltage cables such as temperature sensor cables must be routed separately from mains voltage cables Attention The protective conducting wire earth wire must also be connected Danger Power supply can only be switched on when the housing of controller is closed installer must make sure gt gt gt o that the IP protection class of the controller is not damaged during installing U Open the controller as described under 2 1 Mounting Cut off the plastic sheets from the controller case in position or for routing the cables using a sharp scissor or knife see picture 3 Picture 3 Open the terminals with suitable tools see picture 4 U Connect the cables like the indications in terminals connection see picture 5 Refit the upper cover of the controller and switch on power supply Picture 4 4 User s Manual SP26 Picture 5 Attention Only original factory equipped NTC10K B 3950 temperature sensor is approved for using
8. perature maintaining setting To maintain the tank water at a certain temperature you can set the required value previously During the three time sections for auxiliary heating if the water temperature falls below the turning on temperature default value 55 C AON AOFF 5 C the water will be heated up to the turning off temperature default value 60 C Press the button ON OFF repeated until the signal 60 C displays on the screen Press and YF button to adjust the required temperature Setting range 45 C 75 C Press Confirm to save the adjustment press Cancel to cancel the adjustment 3 4 Reset All of the settings besides the time setting that have been made can be reset if it is necessary e g when system program is out of working Press ON OFF button repeated until the sign AUTO shows on the display screen Press Confirm to set the parameters of system back to the factory settings Press Cancel to cancel the reset function 3 5 Force heating To heat the water manually whenever you want the controller is equipped with a force heating function Press Confirm button when not in any of above setting menus the force heating function is immediately triggered Press Cancel button to stop heating the water or it stops until the water tank temperature reaches the value you set in 3 3 Temperature maintaining setting
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