Sunrain BYC-007TF1, Installation & Operation Manual, Page: 21 / 28

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Press to enter the Running parameters checking, then press and to check the below
parameters as below:
N° Description
Unit
C01 Ambient temperature °C
C02 Evaporator coil temperature °C
C03 Exhaust temperature °C
C04 Return temperature °C
C07 Titanium heat exchanger temperature °C
C08 Water inlet temperature °C
C09 Water outlet temperature °C
C13 Temperature sensor failure
C14 Refrigerant system failure
C15 Inverter driver failure
C16 Device output
C17 Running status
C18 AC voltage V
C19 DC voltage V
C20 Actual frequency Hz
C21 EEV open degree
C23 Heat pump current A
C24 Compressor current A
C25 DC fan motor1 speed Rpm
C26 Compressor target frequency Hz
C27 DC fan motor2 speed Rpm
C28 Control system software version
C29 Driver software version
C30 Controller software version
8.12 Parameter setting
Hold and for 3 seconds to enter the Parameter setting, press to select the parameter,
then press and to set the new data for the below parameters.
Code Description Default Scope
P01 Inlet water temp. in Heating mode 27
°
C 8~40
°
C
P02 Inlet water temp. in Cooling mode 27
°
C 8~28
°
C
P03 Inlet water temp. in Auto mode 27
°
C 8~40
°
C
P04 Water temp. difference before restart 1
°
C 1~18
°
C
P05
Heat pump ON/OFF when reached the desired
water temp.
1 1 ON, 0 OFF