Operation manual
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Contents
1. Safety information ............................................................................................................................................. 3
1.1 Installation and commissioning..................................................................................................................... 3
1.2 About this manual............................................................................................................................................ 3
1.3 Liability waiver ................................................................................................................................................. 3
1.4 Important remark............................................................................................................................................. 3
1.5 Description of symbols................................................................................................................................... 3
1.6 Operation button description......................................................................................................................... 4
2. Installation........................................................................................................................................................... 4
2.1 Installing controller.......................................................................................................................................... 4
2.2 Wiring connection............................................................................................................................................ 4
2.3 Terminal connection........................................................................................................................................ 5
3. Commissioning .................................................................................................................................................. 6
3.1 Set time/week .................................................................................................................................................. 6
3.2 SCH system selection.................................................................................................................................... 6
3.3 Menu structure and description.................................................................................................................... 7
3.4 System overview............................................................................................................................................. 8
3.5 System Description......................................................................................................................................... 9
3.5.1 System 1 (SCH 01) : Standard solar system - 1 tank............................................................................ 9
3.5.2 System 2 (SCH 02) : Solar system with gas boiler as back-up......................................................... 12
3.5.3 System 3 (SCH 03) : Solar system with solid fuel boiler as back-up................................................ 15
3.5.4 System 4 (SCH04): Solar system with tank layered heated .............................................................. 18
3.5.5 System5（SCH05）： Solar system with 2 storages controlled by circuit pump............................. 21
3.5.6 System 6 (SCH06): Solar system with heat transfering between tanks........................................... 24
3.5.7 System7(SCH07): Solar system with 2 storages controlled by valve............................................... 27
3.5.8 System 8 (SCH08)：Solar system with east/west collector arrays and 1 storage ........................ 30
3.5.9 System 9 (SCH09): Solar system with heating return rise function.................................................. 33
3.5.10 System 10 (SCH10): Standard solar system with heat transferring function................................ 36
4. Display menu.................................................................................................................................................... 39
5. Access the menu and set (tHET) the parameters of timing heating function (user grade) ................ 41
5.1 Access main menu........................................................................................................................................ 41
5.2 Access submenu........................................................................................................................................... 41
5.3 Main menu - tHET timing heating............................................................................................................... 42
6. Function operation and parameter setup (experts grade)........................................................................ 45
6.1 Main menu - DT Temperature difference.................................................................................................. 45
6.2 Main menu - TEMP Temperature............................................................................................................... 46
6.2.1 EMOF Collector maximum switch-off temperature.............................................................................. 46
6.2.2 EMON Collector maximum switch-on temperature.............................................................................. 47
6.2.3 CMX Maximum limited collector temperature (collector cooling function)....................................... 47
6.2.4 CMN low temperature protection of collector........................................................................................ 48
6.2.5 CFR frost protection of collector.............................................................................................................. 49
6.2.6 REC Tank re-cooling function.................................................................................................................. 49
6.2.7 SMX1 Maximum temperature of tank 1 ................................................................................................. 50
6.2.8 SMX2 Maximum temperature of tank 2 ................................................................................................. 50
6.2.9 MAX1 Maximum switch-off temperature................................................................................................ 51
6.2.10 MIN1 Minimum switch-on temperature................................................................................................ 51
6.2.11 C_F Temperature unit switched between Celsius degree and Fahrenheit.................................... 51
6.3 Main Menu - FUNAuxiliary functions ........................................................................................................ 51
6.3.1 DVWG Anti legionnaires' function........................................................................................................... 52
6.3.2 nMIN Speed adjusting of circulation pump R1 (pump R1 RPM controlling）................................. 53
