SR882 operation manual
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4.1 Access main menu ............................................................................................................... 26
4.2 DT Temperature difference function .................................................................................. 26
4.3 TEMP Temperature .............................................................................................................. 27
4.3.1 EMOF Switch-on temperature of collector emergency function ............................... 28
4.3.2 EMON Switch-off temperature of collector emergency function ............................... 29
4.3.3 CMX Maximum limited collector temperature (collector cooling function) .............. 29
4.3.4 CMN low temperature protection of collector ............................................................... 30
4.3.5 CFR frost protection of collector ..................................................................................... 31
4.3.6 REC Tank re-cooling function ......................................................................................... 31
4.3.7 SMX1 Maximum temperature of tank 1 ......................................................................... 32
4.4 PUMP Circuit pump speed adjust set ............................................................................... 32
4.4.1 DTS Standard temperature difference for circulation pump 1 (speed adjusting) ... 33
4.4.2 RIS Gain for circulation pump 1 (speed adjusting) ..................................................... 34
4.5 OHQM Thermal energy measuring ................................................................................... 34
4.5.1 FTYPE Flow counter type option.................................................................................... 35
4.5.2 FMAX Flow rate ................................................................................................................. 36
4.5.3 MEDT Type of heat transfer liquid .................................................................................. 36
4.5.4 MED% Concentration of heat transfer liquid ................................................................ 37
4.6 INTV Pump interval function ............................................................................................... 37
4.6.1 ISTAR Turn-on time for pump interval running function ............................................. 38
4.6.2 IEND Turn-off time for pump interval running function ............................................... 38
4.6.3 ISTP Pump interval time .................................................................................................. 38
4.6.4 IRUN Pump running time ................................................................................................. 39
4.7 SFB Solid fuel boiler turn on/off ......................................................................................... 39
4.7.1 SFON Minimum turn-on temperature of tank ............................................................... 40
4.7.2 SFOF Maximum turn-off temperature of tank .............................................................. 40
4.7.3 MAX3 Maximum turn-off temperature of solid fuel boiler ........................................... 40
4.7.4 MIN3 Minimum turn-on temperature of solid fuel boiler ............................................. 41
4.8 FUN Auxiliary function ......................................................................................................... 41
4.8.1 DVWG Anti legionnaires' function .................................................................................. 41
4.8.2 COOL Tank cooling function ............................................................................................ 42
4.8.3 AHO Auto thermostat function......................................................................................... 43
4.9 OSDC SD card data save function .................................................................................... 44
4.9.1 OSDC card function switch-on and off .......................................................................... 45