Chiltrix CX50 - P-Parameters Reference (Part 1); P00-P39 Parameter Settings

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P- Parameters
P00 Power-down recovery function 0：off；1：on 1
P01 Single / three phase selection 0：Single-phase power supply Three-phase power
supply
0
P02 Power frequency 5：50HZ； 6：60HZ 6
P03 Heat source selection 0：Geo； 1：Air source 1
P04 Heating temperature control method 0：Method 1 : 1：Method 2 0
P05 Defrost method selection 0：Method 1 : 1：Method 2 0
P06 FREECOOLING validation 0：valid； 1：invalid 1
P07 Frequency control method 0：Method 1； 1：Method 2 0
P08 DHW validation 0：valid； 1：invalid 0
P09 Air conditioning and heating validation 0：valid； 1：invalid 0
P10 Air conditioning and Cooling validation 0：valid； 1：invalid 0
P11 DHW hot water temp hysteresis 2～15℃，minus hysteresis 2℃
P12 AC temp hysteresis 2～15℃，minus hysteresis 2℃
P27 Max percentage speed of compressor 55~100% 100%
P30 fan motor Category 0：AC Fan；1：EC Fan1 2:EC Fan2 1
P31 Maximum speed of the fan 1-10（10=100%）
100
P32 Heating fan speed control temperature difference 2～15℃ 4
P33 Cooling Fan speed control Temperature difference 5～18℃ 6
P34 Defrost method 0：Method 1； 1：Method 2 0
P35 defrost starting temp -5~5℃ -1℃
P36 defrost interval time multiple rate 0：Not defrost；1；2；3；4：（intervalX4） 1
P37 The first defrost interval 15~99minute（1st interval after repower on） 35
P38 defrost exist temp 10~35℃ 30℃
P39 Start Defrost air-coil difference 0-40℃ 8