github-mirrors/HeatPumpController
1
0
Fork 0
mirror of https://github.com/openhp/HeatPumpController.git synced 2024-11-08 12:25:43 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions

Update README.md

Browse source
This commit is contained in:
openhp 2021-03-29 13:56:20 +00:00 committed by GitHub
parent 8a4157e28c
commit 20463c26ec
No known key found for this signature in database
GPG key ID: 4AEE18F83AFDEB23
1 changed files with 5 additions and 5 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

10
README.md
View file

@ -347,16 +347,16 @@ Temperature sensors used in a system, comment to disable
Temperature limits
```c
#define MAGIC 0x66; //change this value if you want to rewrite the T setpoint in EEPROM
#define T_SETPOINT 26.0; //This is a predefind target temperature value (start temperature). EEPROM-saved. The value can be changed using 1. Console 2. Changing the "setpoint" on a display 3. Changing this value AND changing "magic number"
#define T_SETPOINT 26.0; //This is a predefined target temperature value (start temperature). EEPROM-saved. Ways to change this value: 1. Console command 2. Change the "setpoint" on a display 3. Change value here AND change "magic number" 4. JSON command
#define T_SETPOINT_MAX 48.0; //maximum "setpoint" temperature that an ordinary user can set
#define T_SETPOINT_MIN 10.0; //min. "setpoint" temperature that an ordinary user can set, lower values are not recommended until antifreeze fluids at hot side are used.
#define T_SETPOINT_MIN 10.0; //min. "setpoint" temperature that an ordinary user can set, lower values not recommended until antifreeze fluids at hot side used.
#define T_CRANKCASE_MIN 8.0; //compressor (crankcase) min. temperature, HP will not start if T lower
#define T_CRANKCASE_MAX 110.0; //compressor (crankcase) max. temperature, overheating protection, HP will stop if T higher
#define T_CRANKCASE_HEAT_THRESHOLD 16.0;//crankcase heater threshold: heater will be powered on if T lower
#define T_WORKINGOK_CRANKCASE_MIN 25.0;//compressor temperature: additional check. HP will stop if T is lower than this value after 5 minutes of work. Do not set the value too large to ensure normal operation after long pauses.
#define T_CRANKCASE_HEAT_THRESHOLD 16.0;//crankcase heater threshold, the compressor heater will be powered on if T lower
#define T_WORKINGOK_CRANKCASE_MIN 25.0;//compressor temperature: additional check. HP will stop if T is lower than this value after 5 minutes of work. Do not set the value too high to ensure normal operation after long pauses.
#define T_BEFORE_CONDENSER_MAX 108.0; //discharge MAX, system stops if discharge higher
#define T_COLDREF_MIN -14.0; //suction min., HP stops if T lower, cold side (glycol) loop freeze protection and compressor protection against liquid
#define T_BEFORE_EVAP_WORK_MIN -25.5; //!!!before evaporator (after valve) min. T; can be very low for a few minutes after startup, ex: capillary tube in some conditions; and for all systems: after long shut-off, lack of reagent, 1st starts, and many others
#define T_BEFORE_EVAP_WORK_MIN -25.5; //!!!before evaporator (after valve) min. T; can be very low for a few minutes after a startup, ex: capillary tube in some conditions; and for all systems: after long shut-off, lack of refrigerant, 1st starts, and many others
#define T_COLD_MIN -15.5; //cold side (glycol) loop freeze protection: HP stops if inlet or outlet temperature lower
#define T_HOT_MAX 50.0; //hot loop: HP stops if hot side inlet or outlet temperature higher than this threshold
```