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@ -376,26 +376,26 @@ Watts, cycles times (milliseconds)
``` ```
EEV options<br> EEV options<br>
If you are using capillary tube or TXV: simply skip next section<br> If you are using a capillary tube or TXV: simply skip next section<br>
Depending on how many milliseconds are allocated per step, the speed of automatic tuning will change.<br> Depending on how many milliseconds allocated per step, the speed of automatic tuning will change.<br>
Remember that you'll see refrigeration system reaction on every step not immediately, but after few minutes, sometimes after tens of minutes.<br> Remember that your refrigeration system reaction on every step is not immediate. The system reacts after a few minutes, sometimes after tens of minutes.<br>
```c ```c
#define EEV_MAXPULSES 250 //max steps, 250 is tested for sanhua 1.3 #define EEV_MAXPULSES 250 //max steps, 250 is tested for sanhua 1.3
//steps tuning: mulliseconds per fast and slow (precise) steps //steps tuning: milliseconds per fast and slow (precise) steps
#define EEV_PULSE_FCLOSE_MILLIS 20 //(20 tube evaporator) fast closing, closing on danger (milliseconds per step) #define EEV_PULSE_FCLOSE_MILLIS 20 //fast closing, closing on danger (milliseconds per step)
#define EEV_PULSE_CLOSE_MILLIS 60000 //(50000 tube evaporator) accurate closing while the compressor works (milliseconds per step) #define EEV_PULSE_CLOSE_MILLIS 60000 //accurate closing while the compressor works (milliseconds per step)
#define EEV_PULSE_WOPEN_MILLIS 20 //(20 tube evaporator) standby (waiting) pos. set (milliseconds per step) #define EEV_PULSE_WOPEN_MILLIS 20 //standby (waiting) pos. set (milliseconds per step)
#define EEV_PULSE_FOPEN_MILLIS 1400 //(1300 tube evaporator) fast opening, fast search (milliseconds per step) #define EEV_PULSE_FOPEN_MILLIS 1400 //fast opening, fast search (milliseconds per step)
#define EEV_PULSE_OPEN_MILLIS 70000 //(60000 tube evaporator) accurate opening while the compressor works (milliseconds per step) #define EEV_PULSE_OPEN_MILLIS 70000 //accurate opening while the compressor works (milliseconds per step)
#define EEV_STOP_HOLD 500 //0.1..1sec for Sanhua hold time (milliseconds per step) #define EEV_STOP_HOLD 500 //0.1..1sec for Sanhua hold time (milliseconds per step)
#define EEV_CLOSEEVERY 86400000 //86400000: EEV will be closed (zero calibration) every 24 hours, executed while HP is NOT working (milliseconds per cycle) #define EEV_CLOSEEVERY 86400000 //86400000: EEV full close (zero calibration) every 24 hours, executed while HP is NOT working (milliseconds per cycle)
//positions //positions
#define EEV_CLOSE_ADD_PULSES 8 //read below, additional steps after zero position while full closing #define EEV_CLOSE_ADD_PULSES 8 //read below, additional steps after zero position while full closing
#define EEV_OPEN_AFTER_CLOSE 45 //0 - set the zero position, then add EEV_CLOSE_ADD_PULSES (zero insurance, read EEV guides for this value) and stop, EEV will be in zero position. #define EEV_OPEN_AFTER_CLOSE 45 //0 - set the zero position, then add EEV_CLOSE_ADD_PULSES (zero insurance, read EEV guides for this value) and stop, EEV will be in zero position.
//N - set the zero position, than add EEV_CLOSE_ADD_PULSES, than open EEV on EEV_OPEN_AFTER_CLOSE pulses //N - set the zero position, then add EEV_CLOSE_ADD_PULSES, than open EEV on EEV_OPEN_AFTER_CLOSE pulses
//i.e. it's a "waiting position" while HP not working, value must be <= MINWORKPOS //i.e. it's a "waiting position" while HP isn't working, value must be <= MINWORKPOS
#define EEV_MINWORKPOS 50 //position will be not less during normal work, open EEV to this position after compressor start #define EEV_MINWORKPOS 50 //position will be not less during normal work, open EEV to this position after compressor start
//temperatures //temperatures