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