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Panosol SR658 Operation Manuals

Solar controller for split solar system
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Operation Manual of Solar Controller
SR658 for Split Solar System
Read the instruction carefully please before operation!

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Summary of Contents for Panosol SR658

  • Page 1 Operation Manual of Solar Controller SR658 for Split Solar System Read the instruction carefully please before operation!

  • Page 2: Table Of Contents

    Operation manual of solar controller SR658 Contents 1. Safety information ........................4 1.1 Installation and commissioning .................... 4 1.2 About this manual ........................4 1.3 Liability waiver ......................... 4 1.4 Important information ......................5 1.5 Signal description ........................5 1.6 HMI button ..........................5 1.7 Meaning of icons appeared on the screen .................
  • Page 3 Operation manual of solar controller SR658 return ............................. 25 System 11: Solar system with 1 collector field,1 tank, loading the heating return ... 26 System 12: Solar system with 1 collector field, 2 tanks, valve logic, heating return loading ............................27 System 13: Solar system with 1 collector field, 2 tanks, thermal energy transferring ..
  • Page 4 Operation manual of solar controller SR658 （14）HEATX Energy exchange between tanks ..............71 （15）RPH Heating return pipe preheat ................73 (16）DLHTX Thermal energy transferring between 2 tanks ..........74 （17）AUX Auxiliary functions ....................75 （18）MAN Manual mode ......................81 （19）BLPR Block protection function..................82 (20) OTDIS Thermal disinfection function ................

  • Page 5: Safety Information

    Operation manual of solar controller SR658 1. Safety information 1.1 Installation and commissioning  When laying wires, please ensure that no damage occurs to any of the constructional fire safety measures presented in the building.  The controller should not be installed in rooms where easily inflammable gas mixtures are present or may occur.

  • Page 6: Important Information

    Operation manual of solar controller SR658 accidentally placed into operation. 1.4 Important information We have carefully checked the text and pictures of this manual and provided the best of our knowledge and ideas, however inevitable errors maybe exist. Please note that we cannot guarantee that this manual is given in the integrity of image and text, they are just some examples, and they apply only to our own system.

  • Page 7: Meaning Of Icons Appeared On The Screen

    Operation manual of solar controller SR658 1.7 Meaning of icons appeared on the screen Icon Meaning Code Icon is lighting Icon is blinking Exceed the maximum temperature of tank Running of tank emergency ╋ shutdown function Running of collector emergency...

  • Page 8: Delivery List

    Operation manual of solar controller SR658  Data saved on the TF card (Micro SD)  485 communication port for connect communication module (function not available now)  19 systems for choose 2.2 Delivery list  1 * SR658 controller ...

  • Page 9: Installation

    Operation manual of solar controller SR658  Protection class: I  Ambient temperature: 0 ... 40 ° C  Degree of pollution: 2  Dimensions: 208*158*43mm Note: TF (Micro SD) isn’t included in the delivery list 3. Installation Note: The unit should only be installed in the dry interior rooms. Please separate routing of sensor wires and mains wires.

  • Page 10: Terminal Connection

    Operation manual of solar controller SR658 3.3 Terminal connection Note: before opening the housing! Always disconnect the controller from power supply and obey the local electrical supply regulation.  Input terminals T0～T1: PT1000 temperature sensor, for measuring the temperature of collector T2～T7: NTC10K, B=3950 temperature sensor, for measuring temperature of tank and pipe...
  • Page 11 Operation manual of solar controller SR658 Communication port 485：ELA485, for remote control communication( function not available now) FRT：For Rotary blade electronic flowmeter VFS：For Grundfos flowmeter sensor  Advice regarding the installation of temperature sensors: ① Only original factory equipped Pt1000 temperature sensors are approved for using with the collector, it is equipped with 1.5m silicon cable and suitable for all weather...
  • Page 12 Operation manual of solar controller SR658 Output R4: Electromagnetic relays, designed for on/off control of pump or 3-ways electromagnetic valve, Max. Current: 1A Output R5: Electromagnetic relays, designed for on/off control of pump or 3-ways electromagnetic valve, Max. Current: 1A Output HR: Electromagnetic relays, designed for on/off control of back-up heating device, Max.
  • Page 13 Operation manual of solar controller SR658  Connection with high efficiency pump  Connecting the signal wire from the high-efficiency pump Signal wire 1 from the high-efficiency pump is connected to GND port of controller Signal wire 2 from the high-efficiency pump is connected to PWM1 port of controller...

  • Page 14: Tf (Microsd) Card

    Operation manual of solar controller SR658 ”GND” from pump must be match for “GND” from controller. 3.4 TF (MicroSD) Card  Controller is equipped with a slot for TF (Micro SD) card.  With TF (MicroSD) card, following functions can be carried out ...

  • Page 15: System Introduction

    Operation manual of solar controller SR658 4. System introduction 4.1 Overview of the available systems Page 14 of 105...
  • Page 16 Operation manual of solar controller SR658 Page 15 of 105...

  • Page 17: Description Of 19 Systems

    Operation manual of solar controller SR658 4.2 Description of 19 systems System 1: Standard solar system with 1 tank, 1 collector field Description: The controller calculates the temperature difference between collector sensor T1 and tank sensor T2. If the difference is larger than or identical to the adjusted switch-on temperature difference, the solar circulation pump (R1) will be switched on and the tank will be loaded until the switch-off temperature difference or the maximum tank temperature is reached.

  • Page 18: System 2: Solar System With 1 Tank, 1 Collector Field, 3-Ways Valve For Tank Loading In Layers

    Operation manual of solar controller SR658 System 2: Solar system with 1 tank, 1 collector field, 3-ways valve for tank loading in layers Description: The controller calculates the temperature difference between collector sensor T1 and tank base and upper sensor T2, T3. If the difference is larger than or identical to the adjusted...

  • Page 19: System 3: Solar System With 1 Collector Filed, 2 Tanks And Thermal Energy Transferring Between 2 Tanks

    Operation manual of solar controller SR658 System 3: Solar system with 1 collector filed, 2 tanks and thermal energy transferring between 2 tanks Description: The controller calculates the temperature difference between collector sensor T1 and tank 1 base sensor T2. If the differences is larger than or identical to the adjusted switch-on...

  • Page 20: System 4: Standard Solar System With Heat Exchanger Control Logic

    Operation manual of solar controller SR658 System 4: Standard solar system with heat exchanger control logic Description: The controller calculates the temperature difference between collector sensor T1 and tank base sensor T2. If the difference is larger than or identical to the adjusted switch-on...

  • Page 21: System 5: Solar System With 1 Collector Field, 2 Tanks, Pump -Logic Control

    Operation manual of solar controller SR658 System 5: Solar system with 1 collector field, 2 tanks, pump -logic control Description: The controller calculates the temperature difference between collector sensor T1 and tank 1 and tank 2’s base sensor T2 and T4. If any difference is larger than or identical to the...

  • Page 22: System 6: Solar System With 1 Collector Field, 1 Tank, Valve Logic Control

    Operation manual of solar controller SR658 System 6: Solar system with 1 collector field, 1 tank, valve logic control Description: The controller calculates the temperature difference between collector sensor T1 and tank 1 and tank 2’s base sensor T2 and T4. If any difference is larger than or identical to the...

  • Page 23: System 7: Solar System With East/West Collector Fields, 1 Tank

    Operation manual of solar controller SR658 System 7: Solar system with east/west collector fields, 1 tank Description: The controller calculates the temperature difference between east/ west collector sensor T1 and T0 and tank base sensor T2. If any difference is larger than or identical to the adjusted...

  • Page 24: System 8: Solar System With East/West Collector Field, Valve Logic Control, Loading In Layers

    Operation manual of solar controller SR658 System 8: Solar system with east/west collector field, valve logic control, loading in layers Description: The controller calculates the temperature difference between east/ west collector sensor T1 and T0 and tank base/ upper sensor T2 and T3. If any difference is larger than or identical to...

  • Page 25: System 9: Solar System With East/West Collector Fields, 2 Tanks, Valve Logic Control

    Operation manual of solar controller SR658 System 9: Solar system with east/west collector fields, 2 tanks, valve logic control Description: The controller calculates the temperature difference between east/ west collector sensor T1 and T0 and 2 tanks base sensor T2 and T4. If any difference is larger than or identical to the...
  • Page 26 Operation manual of solar controller SR658 System 10: Solar system with east/west collector fields, 1 tank, loading the heating return Description: The controller calculates the temperature difference between east/ west collector sensor T1 and T0 and tank base sensor T2. If any difference is larger than or identical to the adjusted...

  • Page 27: System 11: Solar System With 1 Collector Field,1 Tank, Loading The Heating Return

    Operation manual of solar controller SR658 System 11: Solar system with 1 collector field,1 tank, loading the heating return Description: The controller calculates the temperature difference between collector sensor T1 and tank sensor T2. If the difference is larger than or identical to the adjusted switch-on temperature difference, then solar circulation pump (R1) will be switched on, and this tank will be loaded until the switch-off temperature difference or the maximum tank temperature is reached.

  • Page 28: System 12: Solar System With 1 Collector Field, 2 Tanks, Valve Logic, Heating Return Loading

    Operation manual of solar controller SR658 System 12: Solar system with 1 collector field, 2 tanks, valve logic, heating return loading Description: The controller calculates the temperature difference between collector sensor T1 and 2 tank’s sensor T2 and T4. If the difference is larger than or identical to the adjusted switch-on...

  • Page 29: System 13: Solar System With 1 Collector Field, 2 Tanks, Thermal Energy Transferring

    Operation manual of solar controller SR658 System 13: Solar system with 1 collector field, 2 tanks, thermal energy transferring Description: The controller calculates the temperature difference between collector sensor T1 and tank 1’s sensor T2. If the difference is larger than or identical to the adjusted switch-on...

  • Page 30: System 14: Solar System With 1 Collector Field, Swimming Pool Heating

    Operation manual of solar controller SR658 Optional sensor, undefined(optional) Temperature for thermal energy Back-up heating measurement (optional) System 14: Solar system with 1 collector field, swimming pool heating Description: The controller calculates the temperature difference between collector sensor T1 and swimming pool sensor T2.

  • Page 31: System 15: Solar System With 1 Collector Field, Heat Exchanger And Swimming Pool Heating

    Operation manual of solar controller SR658 System 15: Solar system with 1 collector field, heat exchanger and swimming pool heating Description: The controller calculates the temperature difference between collector sensor T1 and heat exchanger sensor T2. If the difference is larger than or identical to the adjusted switch-on temperature difference, then solar circulation pump (R1) will be switched on.
  • Page 32 Operation manual of solar controller SR658 Optional sensor, undefined 1.TIMER (Timer heating) 2.OPARR（Parallel relay） 3. Thermostat function Temperature of heat exchanger 1. OHDP（Thermal transfer） (optional) Temperature of thermostat (optional) Optional sensor, undefined Temperature for thermal energy Back-up heating measurement (optional)

  • Page 33: System 17: System With 1 Tank And Solid Fuel Boiler

    Operation manual of solar controller SR658 Sensor Description Relay Description Temperature solid fuel Solar circulation pump 1 boiler(optional) Temperature of collector Solar circulation pump 2 Temperature of tank base SFB（Solid fuel boiler） Temperature tank Solar circuit valve upper(optional) Temperature of swimming pool 1.OHDP（Thermal transfer）...

  • Page 34: System 18: System With 2 Tanks, Thermal Energy Transferring And Solid Fuel Boiler

    Operation manual of solar controller SR658 Sensor Description Relay Description Temperature of solid fuel boiler Solid fuel boiler pump CIRC（DHW circulation） Temperature of tank base Temperature tank TIMER (Timer heating) upper(Optional) Temperature thermostat Thermostat function (Optional) Back-up heating System 18: System with 2 tanks, thermal energy transferring and solid fuel boiler...

  • Page 35: System 19: System With 1 Tank, Heating Return And Solid Fuel Boiler

    Operation manual of solar controller SR658 Sensor Description Relay Description Temperature of solid fuel boiler Pump for tank heat transferring Solid fuel boiler pump Temperature of tank 1 base CIRC（DHW circulation） Temperature tank TIMER (Timer heating) upper(Optional) Temperature of tank 2 base...

  • Page 36: Commissioning

    Operation manual of solar controller SR658 Temperature of heating return Back-up heating Sensor for DHW temperature or for flow switcher (optional) 4.3 Commissioning Before connecting the controller to the mains, ensure system is filled and ready for operation, please connecting all sensors to the input terminals, pumps or valves to the output terminals and fill the system.

  • Page 37: Menu Operation Description

    Operation manual of solar controller SR658 5.2 Menu operation description  Access main menu ►press “SET” button to access main menu ►Press “↑”, “↓” to select menu ►Press “SET” button to enter the submenu  Access submenu ►Press “SET” button to access submenu ►Press “↑”, “↓”...

  • Page 38: Menu Function And Parameter Set (For User)

    Operation manual of solar controller SR658  When sterilization function is running, sterilization time can be checked, when auxiliary function is running, corresponding signal blinks on the screen  Thermal energy is showed as kWh under kWh channel, is showed as MWh under MWh...

  • Page 39: 2）Thet Timed Back-Up Heating

    Operation manual of solar controller SR658 ►Press “↑”, “↓” button to adjust hour time ►Press “SET” button, time zone minute “00” blinks ►Press “↑”, “↓” button to adjust minute time ►Press “SET” or “ESC” button, to confirm the setting ►Press “↑” button, “ADST OFF” displays on the screen (summer time) ►Press “SET”...
  • Page 40 Operation manual of solar controller SR658 Factory default set:  The first time - section of heating starts at 04:00and stops at 05:00 a.m.  The second time - section of heating starts at 10:00 and stops at 10:00 a.m.
  • Page 41 Operation manual of solar controller SR658  Diagram of back-up boiler connection (BOILE) ON/OFF signal AC100-220V （customized available） If boiler is selected as back-up heat producer, output HK and HR is controlled by T3 or T2(Optional). When T3 or T2(Optional) is reached to the switch-on temperature of back-up...
  • Page 42 Operation manual of solar controller SR658 Main Submenu Submenu 1 Default set Adjust range Adjust step menu THET Timed heating function ELECT ON/OFF Electrical back-up heat producer Boiler back-up heater BOILE ON/OFF producer Selection of the target sensor THTS T2，T3...
  • Page 43 Operation manual of solar controller SR658 ►Press “SET” or “ESC” button, to confirm the setting ►Press “↑”, to access the intelligent heating window, “SMT OFF” displays on the screen ►Press “SET” button, “OFF” blinks ►Press “↑”, “↓” button to activate the intelligent heating function, “SMT ON” displays on the screen ►Press “SET”...

  • Page 44: Switcher

    Operation manual of solar controller SR658 parameters for second and third time - sections. When the icon of the timed heating blinks on the screen, it indicates the back-up heating is activated. Note: meaning of timed heating icon in different status.
  • Page 45 Operation manual of solar controller SR658 when tank temperature (T2 or T3) is 2 C higher than the preset switch-off temperature of this function, DHW pump just can be triggered. Default time - section set:  The first time - section: start at 05:00 and stops at 07:00a.m ...
  • Page 46 Operation manual of solar controller SR658 Note:  Installed a check valve to avoid the water which is from tank mixing with water from circuit pipe.  If the stop time is set with value 0 minute, then when flow switch feels the flow and thus to trigger the pump, pump will run for the whole time - section.
  • Page 47 Operation manual of solar controller SR658 Main Submen Submen Adjust Default set Adjust range Main menu menu step CIRC DHW circuit function TCYC ON/OFF ON/OFF circuit function TEMP ON/OFF Temperature control DHW circuit pump CYCFS ON/OFF Flow control the DHW circuit...
  • Page 48 Operation manual of solar controller SR658 ►Press “↑”, “CYCFS ON” displays on the screen (three time - sections flow control, default activated) ►Press “SET” button, “ON” blinks ►Press “↑”, “↓” button to activate the function, “CYCFS OFF” displays on the screen ►Press “SET”...

  • Page 49: Function Operation And Parameter Setting (Expertise)

    Operation manual of solar controller SR658 ►Press “SET” button, hour time “07” blinks ►Press “↑”, “↓” button to adjust time hour of the close time of the first time-section ►Press “SET” button, minute time “00” blinks ►Press “↑”, “↓” button to adjust time minute of the close time of the first time-section ►Press “SET”...

  • Page 50: 5）Sys System Selection

    Operation manual of solar controller SR658 digitals re required to enter, default password is “0000”. If no password is reset, then please press “SET” five times to access main menu directly. （5）SYS system selection Main menu Main menu Default set...
  • Page 51 Operation manual of solar controller SR658 Note: In systems with 2 tanks or tank loading in layers, 2 separate menus (LOAD and LOAD 2) will be displayed.  Speed control If the temperature reaches or exceeds the switch-on temperature difference, the pump switches on at 100% speed for 10s.
  • Page 52 Operation manual of solar controller SR658 Menu structure Main Submenu Default Adjust Adjust Main menu menu range step LOAD Tank 1 loading set 1-50K 0.5K Switch - on temperature of tank 1 0.5-49.5K 0.5K Switch - off temperature of tank 1 1.5-50K...
  • Page 53 Operation manual of solar controller SR658 Function set: ►Press “SET” button to select main menu “LOAD” ►Press “SET” button, “DTO 6K” displays on the screen ►Press “SET” button, “6K” blinks ►Press “↑”, “↓” button to adjust the switch-on temperature difference of the circuit pump.

  • Page 54: 8）（9）Col/Col2 Collector Function

    Operation manual of solar controller SR658 ►Press “↑”, “↓” button to adjust the hysteresis temperature of the maximum temperature of tank ►Press “SET” or “ESC” button, to confirm the setting Load 2 function is set same like above steps. （8）（9）COL/COL2 Collector function Function description: ...
  • Page 55 Operation manual of solar controller SR658 In systems with east- / west collectors two separate menus (COL and COL 2) will be displayed.  OCMI (2) Collector minimum temperature The minimum collector temperature is the lowest switch-on temperature for triggering the solar pump R1(2), If the collector temperature falls below the minimum temperature, displayed.
  • Page 56 Operation manual of solar controller SR658 and pump will run at the minimum speed during the remaining runtime. If the collector sensor is defective, this function will be switched off. In 2-collector fields systems, the tube collector function is available for each individual collector field.
  • Page 57 Operation manual of solar controller SR658 CMIN Minimum temperature of collector 1 10℃ 10-90℃ 1℃ OCFR Anti-freeze function of collector 1 CFRO Switch-on temperature of anti-freeze 4℃ -40-8℃ 0.5℃ function of collector 1 CFRF Switch-off temperature of anti-freeze 5℃ -39-9℃...
  • Page 58 Operation manual of solar controller SR658 ►Press “SET” button, “OCEM ON” displays on the screen. ►Press “SET” button, “ON” blinks If to close the function, then press “↑”, “↓” to switch to “OFF” ►Press “SET” or “ESC” button, to confirm the setting ►Press “↑”, “CEM 130...
  • Page 59 Operation manual of solar controller SR658 ►Press “SET” button, “OCFR OFF” displays on the screen ►Press “SET” button, “OFF” blinks ►Press “↑”, “↓” button to activate this function, “OCFR ON” displays on the screen ►Press “↑”, “CFRO 4 C” displays on the screen ►Press “SET”...

  • Page 60: 10）Pintv Swimming Pool Function

    Operation manual of solar controller SR658 ►Press “↑”, “↓” button to adjust the runtime (unit: second) ►Press “SET” or “ESC” button, to confirm the setting ►Press “↑”, “TCIN 30Min” displays on the screen ►Press “SET” button, runtime “30” blinks ►Press “↑”, “↓” button to adjust the stop time (unit: second) ►Press “SET”...

  • Page 61: 11）Pump Pump Control Mode

    Operation manual of solar controller SR658 Function setting: PINTV (Swimming pool function) ►Press “SET” button to select main menu “PINTV” ►Press “SET” button, “PINTV OFF” displays on the screen ►Press “SET” button, “OFF” displays on the screen ►Press “↑”, “↓” button, to activate this function, “PINTV ON”...
  • Page 62 Operation manual of solar controller SR658  Adjustment for high-efficiency pump (HE pump) • PSOL: PWM profile solar pump • PHEA: PWM profile heating pump • 0-10: Speed control via 0 - 10 V signal Note: 1. More information about connection of high efficiency pump see paragraph 3.3 2.
  • Page 63 Operation manual of solar controller SR658 pump can be allocated to the outputs R1(2,3) 3. Maximum pump speed Under the adjustment menu MAX1 (2, 3), a relative maximum speed for the connected pump can be allocated to the outputs R1(2,3) 4.

  • Page 64: 12）Llogi Tank Priority Logic

    Operation manual of solar controller SR658 Function set: ►Press “SET” button to select main menu “PUMP” ►Press “SET” button, “PMP1” displays on the screen (pump R1 control type selection) ►Press “SET” button, “ONOF ON” displays on the screen ►Press “↑”, “↓” button, to select pump control type “PLUS, PSOL, PHEA, 0-10V”...
  • Page 65 Operation manual of solar controller SR658 immediately, if the priority tank’s switch-on condition is still not reached, controller heats the subordinate tank continuously. If the priority tank reaches to its preset temperature, and then tank heated sequence function is stopped.
  • Page 66 Operation manual of solar controller SR658  OSE Spread loading function (only available at LLOGI/PRIO1,2,Su1 or Su2 mode) In system 5, spread loading function will be activated. When the spread temperature difference DTSE between collector and priority tank is reached, the second tank will be loaded in parallel unless it is blocked.
  • Page 67 Operation manual of solar controller SR658 Function set: ►Press “SET” button to select main menu “LLOGI” ►Press “SET” button, “PRIO 1” displays on the screen (here take PRIO 1 as example) ►Press “SET” button, “1” blinks on the screen ►Press “↑”, “↓” button, to select tank priority logic ►Press “SET”...

  • Page 68: 13）Cool Cooling Function

    Operation manual of solar controller SR658 ►Press “SET” button, “OFF” blinks on the screen ►Press “↑”, “↓” button, to activate the pump delay running function ►Press “SET” or “ESC” button, to confirm the setting ►Press “ESC” button, to return to the previous menu （13）COOL Cooling function...
  • Page 69 Operation manual of solar controller SR658 (According the different selected system, see paragraph 4.1,the function will assign to different output ports) Under strong solar irradiation, external radiator heat transfer function is designed to release the excess thermal energy generated by solar system through an external heat exchanger (e.
  • Page 70 Operation manual of solar controller SR658 Note: 1. The collector over-temperature value OTST is blocked against the collector emergency temperature CEM by 10 K lower. 2. This function will only be available when the collector cooling function "OCCO" and the system cooling function "OSYC"...
  • Page 71 Operation manual of solar controller SR658 ►Press “↑”, “↓” button, to activate this cooling function, “OSYC ON” displays on the screen ►Press “SET” or “ESC” button, to confirm the setting  OSTC Tank cooling function set ►Press “↑”, “OSTC” displays on the screen ►Press “SET”...

  • Page 72: 14）Heatx Energy Exchange Between Tanks

    Operation manual of solar controller SR658 （14）HEATX Energy exchange between tanks Note: this function is only available in system 3 and system 18. The heat exchange function is designed to transfer heat from a heat source tank to another heated tank.
  • Page 73 Operation manual of solar controller SR658 range of two tanks 70℃ 0.5-95℃ 0.5℃ MXHXO Maximum temperature of heated tank MNHXO Minimum temperature of heat source tank 60℃ 0.5-89.5℃ 0.5℃ Function set: ►Press “SET” button to select main menu “HEATX” ►Press “SET” button, “DTHXO 6K” displays on the screen ►Press “SET”...

  • Page 74: 15）Rph Heating Return Pipe Preheat

    Operation manual of solar controller SR658 （15）RPH Heating return pipe preheat Function description: Note: this function is available in system 10,11,12,19 The heating return pipe preheat function is designed to transfer energy from a heat source to the heating circuit return.

  • Page 75: Dlhtx Thermal Energy Transferring Between 2 Tanks

    Operation manual of solar controller SR658 ►Press “↑”, “↓” button, to adjust the switch-on temperature ►Press “SET” or “ESC” button, to confirm the setting ►Press “↑”, “DTRPF 4K” displays on the screen ►Press “SET” button, “4K” blinks on the screen ►Press “↑”, “↓”...

  • Page 76: 17）Aux Auxiliary Functions

    Operation manual of solar controller SR658 Main Submenu Default Adjust Description Adjust step menu range Thermal energy transferring between DLHTX 2 tanks L1H2O 60℃～ 0.5℃ Switch-on temperature difference for 80℃ heat transfer from tank1 to tank 2 90℃ 0℃～ L1H2F 0.5℃...
  • Page 77 Operation manual of solar controller SR658 system description), then only one auxiliary function can be activated, others function will be deactivated automatically, and these functions displays “---” Depend on the selected system; following functions may not be triggered.  SFB Solid fuel boiler function (According the different selected system, see paragraph 4.1,the function will assign to...
  • Page 78 Operation manual of solar controller SR658 set) Note: 1. AH O < AH F: Thermostat function used for back-up heating 2. AH O > AH F: Thermostat function used for releasing surplus energy from tank. 3. Icon AH displays on the screen, it means thermostat function is activated.
  • Page 79 Operation manual of solar controller SR658 MXSFS Maximum temperature of heated tank 60℃ 0.5-95℃ 0.5℃ MNSFO Minimum temperature of solid fuel boiler 60℃ 0.5-89.5℃ 0.5℃ TIMER ON/OFF Timer function t 1O 00:00 00:00-23:59 Start time of the first time-section t 1F...
  • Page 80 Operation manual of solar controller SR658 ►Press “↑”, “↓” button, to adjust the switch-off temperature difference ►Press “SET” or “ESC” button, to confirm the setting ►Press “↑” button, “DTFSS 10K” displays on the screen ►Press “SET” button, “10K” blinks on the screen ►Press “↑”, “↓”...
  • Page 81 Operation manual of solar controller SR658 ►Press “SET” button, hour time “23” blinks on the screen ►Press “↑”, “↓” button, to adjust the hour of close time of the first time - section ►Press “SET” button, minute time “59” blinks on the screen ►Press “↑”, “↓”...

  • Page 82: 18）Man Manual Mode

    Operation manual of solar controller SR658 ►Press “↑”, “↓” button, to adjust minute of the start time of the first time - section of thermostat function ►Press “SET” or “ESC” button, to confirm the setting ►Press “↑” button, “tA1F 23:59” displays on the screen ►Press “SET”...

  • Page 83: 19）Blpr Block Protection Function

    Operation manual of solar controller SR658 Menu structure Main menu Submenu Default set Adjust Description range Manual mode ON/OFF R1 On and OFF ON/OFF R2 On and OFF ON/OFF R3 On and OFF ON/OFF R4 On and OFF ON/OFF R5 On and OFF...

  • Page 84: Otdis Thermal Disinfection Function

    Operation manual of solar controller SR658 Menu structure Main menu Submenu Default set Adjust Description range BLPR Block protection function ON/OFF On and off this function Function set: ►Press “SET” button to select menu “BLPR”, ►Press “SET” button, “BLPR OFF” displays on the screen ►Press “SET”...
  • Page 85 Operation manual of solar controller SR658 temperature at the allocated sensor exceeds the disinfection temperature, thermal disinfection heating period DDIS starts, counts down time displays, count down time ends, thermal disinfection function stops. Menu structure Main menu Submenu Default set...

  • Page 86: 21）Oparr Parallel Relay

    Operation manual of solar controller SR658 ►Press “SET” button, “70 C” blinks on the screen ►Press “↑”, “↓” button, to adjust disinfection heating temperature ►Press “SET” or “ESC” button, to confirm the setting ►Press “↑” button, “SDIS 18:00” displays on the screen ►Press “SET”...

  • Page 87: 22）Ohqm Heat Quantity Measurement

    Operation manual of solar controller SR658 Function set: ►Press “SET” button to select menu “OPARR”, ►Press “SET” button, “OPARR OFF” displays on the screen ►Press “SET” button, “OFF” blinks on the screen ►Press “↑”, “↓” button, to activate this function, “OPARR ON” displays on the screen ►Press “SET”...
  • Page 88 Operation manual of solar controller SR658  2: Ethylene glycol  3: Tyfocol LS / G-LS  Heat quantity measurement with Groundfos Direct Sensor VFS: The heat quantity measurement uses the temperature difference between flow sensor T7 and return sensor TVFS and the flow rate transmitted by the VFS sensor.
  • Page 89 Operation manual of solar controller SR658 Menu structure Main Subme Subme Default Adjust Adjust Adjust range menu nu 1 nu 2 range step OHQM ON/OFF Thermal energy measurement FTYP Flow sensor selection 1，2，3 1: Fix flow value (glass tube flow meter)

  • Page 90: 23）Fs Flow Meter Selection And Flow Monitor

    Operation manual of solar controller SR658 ►Press “SET” or “ESC” button, to confirm the setting ►Press “↑” button, “MEDT 3” displays on the screen ►Press “SET” button, “3” blinks on the screen ►Press “↑”, “↓” button, to select the type of heat transfer liquid ►Press “SET”...
  • Page 91 Operation manual of solar controller SR658 Menu structure Main Submen Subme Submen Default Adjust Adjust Description menu nu 2 range step Register of flow sensor GFDS OFF/ ON Groundfos flow sensor 1-12 Measurement range of flow meter (1-12L/min) 2-40 Measurement range of flow...

  • Page 92: 24）Unit Unit Switch

    Operation manual of solar controller SR658 ►Press “SET” or “ESC” button, to confirm the setting ►Press “ESC” button to return to previous menu ►Press “↑” button, “FRT” displays on the screen ►Press “SET” button, “FRT OFF” displays on the screen ►Press “SET”...

  • Page 93: 25）Osdc（Sd Card

    Operation manual of solar controller SR658 ►Press “SET” button, “1” blinks on the screen ►Press “↑”, “↓” button, to select thermal energy unit ►Press “SET” or “ESC” button, to confirm the setting （25）OSDC（SD card） Menu Structure This controller is equipped with a card slot for the MicroSD memory card.
  • Page 94 Upload controller parameter from SD card to the controller, controller parameters are saved in the file named “SR658.DAT” on SD card, select menu “LOAD”, “YES” displays, press “SET” to move the cursor to “YES”, press “SET” continuously to run file loading, and then “SUCC”...

  • Page 95: 26）Ret Reset

    Operation manual of solar controller SR658 Note: this controller supports the MicroSD with maximum size of 32G, under OSDC menu, if “SAVE”、 “LOAD”、 “REMC”、 “FMTSD” functions run successfully, behind every menu, “SUCC” displays, then you can no longer run these functions, but you can exit this menu and reenter, then such functions can be reactivated.

  • Page 96: 27）Pass Password Set

    Operation manual of solar controller SR658 （27）PASS Password set Menu structure Function set: ►Press “SET” button to select menu “PASS” ►Press “SET” button, “PWDN 0000” displays on the screen ►Press “SET” button, the left digital blinks, ask for a new password ►Press “↑”, “↓”...

  • Page 97: Software Of Controller Upgrade

    8. Software of controller upgrade 1） Please copy the file (SR658.bin) to the root directory of Micro SD Card. See screen snap below. 2) Switch-off the power and insert card to the controller, then hold down button “...

  • Page 98: Protection Function

    Operation manual of solar controller SR658 If card and file has problem, there is remind either “INPUT CARD” or “INVLD FILE” on the screen, please follow the attached FAQ to do further steps. 4) After access the normal system interface, please make sure the software version is OK.
  • Page 99 Operation manual of solar controller SR658 trouble-free operation. If a problem occurs, the most of causes is from the peripheral components but no relation with controller itself. The following description of some well-known problems should help the installer and operator to isolate the problem, so that the system can be put into operation as quickly as possible and to avoid unnecessary cost.
  • Page 100 Operation manual of solar controller SR658 Display is always closed Press button on the right side, display is lighted? Controller is in standby status, it is normal Checking the power connection, does controller have power? Checking the wire, connected it...
  • Page 101 Operation manual of solar controller SR658 Pump starts for a short time and switches off, and then switches on again, etc. Temperature difference at the controller too small? ΔTon ΔToff Change correspondingly. Wrong position of collector sensors? Mount the collector sensor at solar flow (warmest collector output);...
  • Page 102 Operation manual of solar controller SR658 The solar circuit pump doesn’t work, although the collector is considerably warmer than the tank. Is display illuminated? There is no current; check fuses / replaces it, and checks power supply Is the pump current enabled by controller? Is the pump stuck? Turn the pump shaft using a screwdriver;...
  • Page 103 Operation manual of solar controller SR658 Tanks cool down at night. Collector circuit pump runs during the night? Check controller Collector temperature at night is higher than the outdoor temperature. Check the non-return valves in the flow and the return pipe for functional efficiency.

  • Page 104: Quality Guarantee

    Operation manual of solar controller SR658 10. Quality Guarantee Manufacturer provides following quality responsibilities to end-users: within the period of quality responsibilities, manufacturer will exclude the failure caused by production and material selection. A correct installation will not lead to failure. When a user takes incorrect...
  • Page 105 Operation manual of solar controller SR658 FRT electronic flow Connector: M thread 3/4 meater Power: 5-24V/DC SR-43W flow switch Material: Brass House: Plastic Connector: G3/4 Reed: Max 300V DC/1A SR802 Dimension:100mm*100mm*65mm Unit for high power Power supply: AC180V ~ 264V,...

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