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Update README.md
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README.md
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README.md
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## Diagnostic and status messages
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**LastStopCause messages. Why system was stopped**<br><br>
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**Normal_stop** normal stop, i.e. setpoint sensor temperature > setpoint, so no need to heat anymore<br>
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**P.WtMax:_WATTS_** Protective stop, overcurrent, double check your system, **MAX_WATTS** and **POWERON_HIGHTIME** options<br>
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**E.Tci, E.Tco, E.Tbe, E.Tae, E.Ts1, E.Ts2, E.Tcrc, E.Treg, E.Tac, E.Tbc, E.Tho, E.Thi** Sensor lost, check wiring. Refer to "T sensors abbreviations"<br>
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**E.PresCold** Cold side pressure too low, check refrigerant charge and pressure sensors<br>
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**E.PresHot** Hot side pressure too high, check refrigerant charge and pressure sensors<br>
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<br>
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<br>
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**LastStartMessage messages. what event system is waiting for starting work**<br><br>
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**StCntd:_seconds_** startup countdown, short-term power loss protection<br>
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**HP_Started** normal start<br>
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**HWP_OFF** setpoint sensor temperature > setpoint, so hot side pump powered off and going to power saving mode, see **HOTCIRCLE_STOP_AFTER** <br>
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**HWP_ON_by_ev** hot side pump started after power saving, see **HOTCIRCLE_START_EVERY** option <br>
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**#CWPpStart** coldside pump started, preparing system to start compressor<br>
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**#HotPrp:_seconds_** hot side pump is on, waiting for T stabilisation countdown see **HOTCIRCLE_CHECK_PREPARE** option<br>
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**#HotSlp:_seconds_** sleepeng, last cycle temperature was > setpoint, waiting for next startup, see **HOTCIRCLE_START_EVERY** option<br>
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**#HPSlp:_seconds_**" + String( (mincycle_poweroff -(unsigned long)(millis_now - millis_last_heatpump_on))/1000 );<br>
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**#Tho>Max** T_HOT_MAX <br>
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**#Thi>Max** T_HOT_MAX <br>
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**#CaseCold** T_CRANKCASE_MIN <br>
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**#CaseHot** T_CRANKCASE_MAX <br>
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**#HPSlp:_seconds_**" + String( (mincycle_poweroff -(unsigned long)(millis_now - millis_last_heatpump_on))/1000 );<br>
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**#CWPp:_seconds_** coldside pumping, preparing countdown**COLDCIRCLE_PREPARE** option<br>
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**#Tho>Max** , see **T_HOT_MAX** option <br>
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**#Thi>Max** , see **T_HOT_MAX** option <br>
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**#CaseCold** , see **T_CRANKCASE_MIN** option <br>
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**#CaseHot** , see **T_CRANKCASE_MAX** option <br>
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**#Thi>Setp.** hot in temperature > setpoint, so no reason to start<br>
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**#Ts1>Setp.** s1 temperature > setpoint, so no reason to start, see SETPOINT_TS1 option to switch betwees Thi and Ts1 as setpoint sensor <br>
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**#Tae<RefMin** After Evaporator temperature is too low, check system, see **T_COLDREF_MIN** option<br>
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**#Tbc>Max** Before Condenser temperature is too high, check system, see **T_BEFORE_CONDENSER_MAX** option<br>
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**#Tci<ColdMin** Cold In temperature is too low, see **T_COLD_MIN** option <br>
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**#Tco<ColdMin** Cold In temperature is too high, see **T_COLD_MIN** option <br>
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**#CWPpStart** coldside pump started, preparing system to start compressor<br>
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**#CWPp:_seconds_** coldside pumping, preparing countdown**COLDCIRCLE_PREPARE** option<br>
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**HP_Started** normal start<br>
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**CWP_ON_CoMin** coldside pump started, cold side temperature is too low, so preventing cold loop freeze, see **T_COLD_MIN** option <br>
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**Normal_stop** normal stop, i.e. setpoint sensor temperature > setpoint, so no need to heat anymore<br>
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**HWP_ON_by_ev** hot side pump started after power saving, see **HOTCIRCLE_START_EVERY** option <br>
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**HWP_OFF** setpoint sensor temperature > setpoint, so hot side pump powered off and going to power saving mode, see **HOTCIRCLE_STOP_AFTER** <br>
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Tci < cT_cold_min) && (coldside_circle_state == 0) ) {
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//PrintSS(F("CWP ON by ColdMin"));
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lastStartMsgTxt = F("CWP_ON_CoMin");
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cT_hot_max) {heatpump_state = 0; lastStopCauseTxt = F("P.Tho");
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cT_hot_max) {heatpump_state = 0; lastStopCauseTxt = F("P.Thi");
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