JINYI SR881 Operation Instruction Manual
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JINYI SR881 Operation Instruction Manual

Solar pump station
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Operation Instruction of Solar Pump Station
SR881
For Split Solar Hot Water System
Please read this instruction carefully!

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Velario
April 10, 2025

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Summary of Contents for JINYI SR881

  • Page 1 Operation Instruction of Solar Pump Station SR881 For Split Solar Hot Water System Please read this instruction carefully!

  • Page 2: Table Of Contents

    SR881 operation instruction of solar pump station Contents SR881 solar pump station installation and commissioning ..........3 1. Solar pump station with integrated controller ..............3 1.1 Scope of delivery ......................... 3 1.2 About this manual ........................ 3 1.3 Safety instructions ....................... 3 1.4 Station dimensions ......................
  • Page 3 SR881 operation instruction of solar pump station 7.2 CIRC DHW circulation pump controlled by temperature and time ......18 8. Function operation and parameter setup (engineer) ............23 8.1 PWD Password ........................23 8.2 LOAD tank heating ......................23 8.3 COL Collector function ...................... 25 8.4 COOL Cooling function .....................

  • Page 4: Sr881 Solar Pump Station Installation And Commissioning

    SR881 operation instruction of solar pump station SR881 solar pump station installation and commissioning 1. Solar pump station with integrated controller  Integrated solar controller SR881  Outstanding design  Assembly with safety valve and manometer  High-Quality casing for reduce heat loses ...

  • Page 5: Station Dimensions

    SR881 operation instruction of solar pump station during installation and commissioning:  The relevant regional and national regulations.  The technical and safety instructions mentioned in this manual. Warning: risk of scalding  There is danger of steam emission with safety valves. Therefore a discharge pipe must be connected to the safety assembly, please observe the enclosed instructions regarding the safety valve when doing this.

  • Page 6: Mounting Station

    SR881 operation instruction of solar pump station 1.5.11 Wire terminal of controller 1.5.12 EPP insulation case Material: Fitting: Brass Seals: PTFE Insulation: EPP, λ= 0.041W/ (m.K) Maximum permitted operation pressure: 6Bar Maximum permitted operation temperature:120 2. Mounting station  Determine the mounting site of the station.

  • Page 7: Flushing And Filling The Solar System

    SR881 operation instruction of solar pump station glycol). 3.1 Flushing and filling the solar system Flushing and filling steps:  Disconnect the expansion vessel from the solar thermal system.  Connect the pressure hose of a flushing and filling station to the fill ball valve A of the solar pump station ...

  • Page 8: Flow Check

    SR881 operation instruction of solar pump station 3.2 Flow check The flow counter is used for measurement and display of flow rate, in order to guarantee the flawless function of the measuring device the system must be flushed and free from foreign substances.

  • Page 9: Manual Of Integrated Controller Of Solar Station

    SR881 operation instruction of solar pump station Manual of integrated controller of solar station 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.

  • Page 10: Important Information

    SR881 operation instruction of solar pump station 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 can’t be 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.

  • Page 11: Overview

    SR881 operation instruction of solar pump station Button LCD Display screen Power indication lamp “On/Off” “Manual Heating” “Manual Circuit” “Eco Mode” “Holiday” “Clock” Downwards adjust “-” “Exit” “Set” Upwards adjust “+” Status Description Code Lighting Blinking Exceed the maximum temperature...

  • Page 12: Installation

    SR881 operation instruction of solar pump station Note: there are 4 inputs for NTC10K, B=3950 temperature sensor, but only 2 sensors are included in the standard delivery list; the other two should be purchased separately by customer if necessary. 3. Installation Note: Power can only be switched on under the control of the housing are closed situation.

  • Page 13: System Description (Standard Solar System With 1 Tank, 1 Collector Field)

    SR881 operation instruction of solar pump station @110VAC, for 750W electrical heater)  Advice regarding the installation of temperature sensors:  Only original factory equipped Pt1000 temperature sensors are approved for using with the controller, it is equipped with 1.5m silicon cable and suitable for all weather...

  • Page 14: Time Setup

    SR881 operation instruction of solar pump station Sensor Relay Description Description ports outputs Collector temperature For solar circuit pump sensor PT1000 Temperature sensor on the 1. for DHW circuit function （CIRC） bottom part tank. NTC10K 2.OHDP （ Thermal energy Temperature sensor on the transferring, R2,R3 can be upper part of tank.

  • Page 15: Function's Parameters And Options

    SR881 operation instruction of solar pump station 6. Function’s parameters and options 6.1 Overview of menu structure Timing heating Cool Function Digital flow DHW Circuit Aux. Function C-F Unit Reset Password Manual Mode Tank loading Block protect Password setup Collector Disinfection 6.2 Menu operation description...

  • Page 16: Value Checking And Function Checking

    SR881 operation instruction of solar pump station ►Press “SET” or “ESC” to confirm the value you set ►Press “ESC”, exit the submenu. Note: Enter the menu adjustment interface, if you don’t press any button within 3 minutes, screen will exit the adjustment and turn to main interface.
  • Page 17 SR881 operation instruction of solar pump station and the switch-on temperature of heating is 50 C，switch-off temperature is 55 C。 If you set the start time and close time with a same value, which means within this time section, the timing heating function is switched-off. For example, at the second time section, start time is set at 10:00, but close time is also set at 10:00.
  • Page 18 SR881 operation instruction of solar pump station Step Main Subm Factory Adjustable Description menu range adjust THET Timing heating function Select desired sensor of heated THTS S2. S3 tank (S3 for T3, S2 for T2) ON/OFF Intelligent heating Mode 04:00 /...

  • Page 19: Circ Dhw Circulation Pump Controlled By Temperature And Time

    SR881 operation instruction of solar pump station ► Press “SET” or “ESC” button to save the setting. ► Press “+” button to access the window of the switch-off time and temperature of the first heating section, “th1F 05：00” displays on the screen ►...
  • Page 20 SR881 operation instruction of solar pump station controlled by time, at this case, only an extra circuit pump (connect to output R2) is needed. Pump is triggered by time, within a running time section, as default set, pump runs for 3 minutes (adjustable range 0-30 minutes) and then ceases for 15 minutes (adjustable range 0-60 minutes), same process repeated within the running time section.
  • Page 21 SR881 operation instruction of solar pump station Note: Only one control Mode can be selected, either time control mode or temperature control mode. If sensor T4 should be installed, in order to avoid measuring error, please ensure to install sensor at 1.5m far to tank.
  • Page 22 SR881 operation instruction of solar pump station ℃ ℃ CYCF Switch-off temperature 7-55℃/0-60min or stop time /15min /1min t C1O 05:00 00:00-23:59 Switch-on time for the first time section t C1F 07:00 00:00-23:59 Switch-off time for the first time section...
  • Page 23 SR881 operation instruction of solar pump station ►Press “+/-” button to deactivate this function ► Press “SET” or “ESC” button to save the setting. ►Press “+” button, “CYCO 40 C” displays on the screen, set the switch-on temperature of DHW circuit (if select time control Mode, then “CYCO 03Min” displays, here take temperature as example) ►...

  • Page 24: Function Operation And Parameter Setup (Engineer)

    SR881 operation instruction of solar pump station and close time with a same value, for example, at the second time section, start time is set at 10:00, but close time is also set at 10:00. 8. Function operation and parameter setup (engineer) 8.1 PWD Password...
  • Page 25 SR881 operation instruction of solar pump station temperature difference. The set temperature difference must be at least 0.5 K higher than the switch-on temperature difference.  SMX Maximum tank temperature 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.

  • Page 26: Col Collector Function

    SR881 operation instruction of solar pump station ► Press “+”, “DTF 4K” displays on the screen ► Press “SET”, “4K” blinks ► Press “+/-”, to adjust the switch-off temperature of solar circuit pump ► Press “SET” or “ESC” to save the setting ►...
  • Page 27 SR881 operation instruction of solar pump station collector temperature, the solar pump is switched on again until the collector temperature falls below the maximum collector temperature. The tank temperature may then exceed its maximum temperature, but only up to 95° C (emergency shutdown of the tank), and sign blinks on the screen, system stops.
  • Page 28 SR881 operation instruction of solar pump station Main Subme Subme Factory Adjust Step per Description menu nu 1 nu 2 able adjust range Collector function OCEM Collector emergency shutdown function on/ff 80-200 Temperature of collector 130℃ 1℃ ℃ emergency shutdown(hysteresis 10K)
  • Page 29 SR881 operation instruction of solar pump station OCCO (Collector cooling function) setup ►Select OCCO submenu, “OCCO” displays on the screen ►Press “SET”, “OCEM OFF” displays on the screen ►Press “SET”, “OFF” blinks on the screen ►Press “+/-”, to activated this function, “OCEM ON” displays on the screen ►Press “+”, “CMAX 110...

  • Page 30: Cool Cooling Function

    SR881 operation instruction of solar pump station 8.4 COOL Cooling function Function description 2 cooling functions for different devices can be activated by this function: tank cooling, heat transferring by external radiator  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 day.
  • Page 31 SR881 operation instruction of solar pump station Collector valve logic heat transferring Collector pump logic heat transferring Sign displays on the screen, it indicates that valve logic heat transferring is running. Sign displays on the screen, it indicates that pump logic heat transferring is running.
  • Page 32 SR881 operation instruction of solar pump station DTCF 0.5-29.5K 0.5K Switch-off temperature difference of cooling function Heat transferring by external OHDP ON/OFF radiator ( only in case there is available output) Temperature set point for heat OTST 80℃ 20-160℃ 1℃...

  • Page 33: Aux Auxiliary Function

    SR881 operation instruction of solar pump station ►Press “SET”, “80 C” blinks on the screen ►Press “+/-”, to adjust the switch-on temperature of heat transferring function ►Press “SET” or “ESC” to save the setting ►Press “+”, “OTPM ON” displays on the screen ►Press “SET”, “ON”...
  • Page 34 SR881 operation instruction of solar pump station After heating Releasing heating  BEEP Beeper fault warning When system has fault (temperature sensor fault, no flow etc), beeper sends out warning Menu Structure Subm Facto Adjustab Step Description enu 1 le range...
  • Page 35 SR881 operation instruction of solar pump station Close time of the second time t 2F 00:00 00:00-23: section Start time of the third time section t 3O 00:00 00:00-23: Close time of the third time section t 3F 00:00 00:00-23:...
  • Page 36 SR881 operation instruction of solar pump station ►Press “+/-”, to adjust hour of the start time of the first section ►Press “SET”, minute “00” blinks ►Press “+/-”, to adjust minute of the start time of the first section ►Press “SET” or “ESC” to save the setting ►Press “+”, “t1F 00:00”...

  • Page 37: Man Manual Operation

    SR881 operation instruction of solar pump station ►Press “SET”, minute “00” blinks ►Press “+/-”, to adjust the minute of start time of the first time section ►Press “SET” or “ESC” to save the setting ►Press “+”,”tA1F 23:59” displays on the screen ►Press “SET”, “23”...

  • Page 38: Blpr Blocking Protection

    SR881 operation instruction of solar pump station Menu structure Subm Factory Adjustabl Description Main e range Menu Manual mode ON/OFF R1 on and off ON/OFF R2 on and off ON/OFF R3 on and off ON/OFF HR on and off Function setup ►Select “MAN”...

  • Page 39: Otdi Thermal Sterilization Function

    SR881 operation instruction of solar pump station Menu Structure Function setting ►Select BLPR main menu, ►Press “SET”, “BLPR OFF” displays ►Press “SET”, “OFF” blinks ►Press “+/-”, to activate this function, “BLPR ON” displays on the screen ►Press “SET” or “ESC” to save the setting 8.8 OTDI Thermal Sterilization Function...

  • Page 40: Fs Flow Rate Monitoring And Pump Dry-Running Protection

    SR881 operation instruction of solar pump station Subm Factor Adjustab Step per Description Menu y set le range adjust OTDI ON/OFF Disinfection function PDIS 0-30d Time section of disinfection monitoring DDIS 10min 1-180 1min Heating time of disinfection TDIS Temperature of disinfection 70℃...
  • Page 41 SR881 operation instruction of solar pump station needed, and it is installed on the solar return pipe, when solar pump R1 runs, the flow rate in the system is monitored, and it keeps the system runs properly. If relay R1 is powered, flow rate of flow sensor will be monitored. After 30 seconds, if no flow...

  • Page 42: Unit C-F Switch

    SR881 operation instruction of solar pump station Function setting ►Select FS main menu ►Press “SET”, “FS OFF” displays ►Press “SET”, “OFF” blinks ►Press “+/-”, to activate this function, “FS ON” displays ►Press “SET” or “ESC” to save the setting 8.10 UNIT C-F Switch...

  • Page 43: Pass Password Set

    SR881 operation instruction of solar pump station ►Press “SET”, “YES” blinks ►Press “SET” for 3 seconds, beeper sounds “di” 3 times, “YES” lighting, and it indicates system is recovered to factory set. ►Press “ESC” return to the submenu ►Press “ESC” again, return to the main menu 8.12 PASS Password set...

  • Page 44: Manual Heating

    SR881 operation instruction of solar pump station 8.13 Manual heating Function Description: It is possible to trigger back-up heating manually with this controller to heat tank. When tank temperature is lower than the set point of the switch-on temperature of this function, manual heating function is in standby, then when you press the manual heating button, heating will start, and it works until tank temperature reaches to the set point.

  • Page 45: On/Off Controller

    SR881 operation instruction of solar pump station ► Press “ “again, to cease the manual output. 8.16 On/Off controller Under the on status ►Press button for 3 seconds; controller is switched-off, “OFF” shows on the screen. ►Repress button again, controller restarted.

  • Page 46: Protection Function

    SR881 operation instruction of solar pump station 9. Protection function 9.1 Memory function during power failure When power of controller is failed, and when power is switched-on, controller will keep the parameters which set before power failure. 9.2 Screen protection When no any press on button for 5 minutes, screen protection is activated automatically, and then LED background lamp is switched-off.

  • Page 47: Quality Guarantee

    SR881 operation instruction of solar pump station NTC 10K B=3950 resistance value Error Code Explanation No. of error Meaning Reasons code 1.White wire connection broken, or not connected Communication error reliably. between display and 2.Communication error on display or on main...
  • Page 48 SR881 operation instruction of solar pump station Digital flow counter Connection: Male thread 3/4 Power: 5-24V/DC FRT（A17） SR802 Dimension:100mm*100mm*65mm Unit for high power Power supply: AC180V 264V, electrical heater 50/60Hz Suitable power: ≤ 4000W Available ambient temperature: -10 ~ Waterproof grade: IP43 ...

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