The following register address 200-208 can only use 03H(Read register) function code.Register
address 209 and follows can use 03H, 06H (write single register), 10H (write multiple register).
2) Parameter setting
Register address
200(PLC: 40201) Home appliance type
201(PLC: 40202) Temperature upper limit of T1S cooling
202(PLC: 40203) Temperature lower limit of T1S cooling
203(PLC: 40204) Temperature upper limit of T1S heating
204(PLC: 40205) Temperature lower limit of T1S heating
205(PLC: 40206) Temperature upper limit of TS setting
206(PLC: 40207) Temperature lower limit of TS setting
207(PLC: 40208) Temperature upper limit of water heating
208(PLC: 40209) Temperature lower limit of water heating
209(PLC: 40210) PUMP RUNNING TIME
210(PLC: 40211) Parameter setting 1
Description
The upper 8 bits are the types of home appliances:
Air to water heat pump: 0x07
The middle 4 bits are product codes: 0x1*
The lower 4 bits are sub-type:
R32: 0x*2
Lower 8 bits are for zone 1. higher 8 bits are for zone 2
Lower 8 bits are for zone 1. higher 8 bits are for zone 2
Lower 8 bits are for zone 1. higher 8 bits are for zone 2
Lower 8 bits are for zone 1. higher 8 bits are for zone 2
Protocol value = actual value * 2
Protocol value = actual value * 2
DHW PUMP water return running time. It is five minutes by
default and can be adjusted between 5 and 120 min at an interval
of 1 min.
BIT15 Enable water heating
BIT14 Supports water tank electric heater TBH(Read-only)
BIT13 Supports disinfection
BIT12 DHW PUMP, 1: supported; 0: not supported
BIT11 Reserved
BIT10 DHW pump is valid in disinfection mode
BIT9
BIT8
BIT7
BIT6
BIT5
BIT4
BIT3
BIT2
BIT1
BIT0
54
Remarks
Enable cooling
T1S cooling high/low temperature settings(Read-only)
Enable heating
T1S heating high/low temperature settings(Read-only)
PUMPI silent mode, 1; valid, 0: invalid
Supports room temperature Sensor Ta
Supports room thermostat
Room thermostat
Dual Room Thermostat, 0: not supported;1: supported
0: room cooling/heating first, 1: water heating first
V.1