Register
address
Data content
Remarks
100
Operating mode
1:(invalid) 2:hybird, 3: e-heater, 4:vacation
101
T5U temperature
Water temperature in upper position of water tank,
unit: °C.
Send value = actual value*2+30
unit: °F.
Send value = actual value
°C
102
T5L temperature
Water temperature in lower position of water tank,
unit: °C.
Send value = actual value*2+30
unit: °F.
Send value = actual value
°C
103
T3 temperature
Condenser temperature
unit°C.
Send value = actual value*2+30
unit: °F.
Send value = actual value
°C
104
T4 temperature
Outdoor ambient temperature,
: °C.
Send value = actual value*2+30
unit: °F.
Send value = actual value
°C
105
Tp Exhaust gas temperature
Compressor exhaust temperature Tp,
unit°C.
Send value = actual value
unit: °F.
Send value = actual value
°C
106
Th temperature
Suction Temp Th,
unit: °C.
Send value = actual value*2+30
unit: °F.
Send value = actual value
°C
107
PMV opening value
External electronic expansion opening valve, unit: P.
Send value = actual value
step
108
Compressor current
Input AC current
Send value = actual value
A
109
Load output
BIT15
Reserved
BIT14
Reserved
BIT13
Reserved
BIT12
Reserved
BIT11
Reserved
BIT10
Reserved
BIT9
Reserved
BIT8
Reserved
BIT7
Alarm On (0 = OFF 1 = ON)
BIT6
Solar panel water pump On (0 = OFF 1 = ON)
BIT5
Fan speed: High
(0 = OFF 1 = ON)
BIT4
Fan speed: Medium (0 = OFF 1 = ON)
BIT3
Fan speed: Low
(0 = OFF 1 = ON)
BIT2
4 way valve
(0 = OFF 1 = ON)
BIT1
Electric heater
(0 = OFF 1 = ON)
BIT0
Compressor
(0 = OFF 1 = ON)
15 MODBUS PROTOCOL
80