Domestic Hot Water Heat Pump Service Manual
42
Modbus
Code
Parameter
Read / Write
Modbus Modify
Data
Range
Value
Range
Format
Unit
D02.4 = 0
D02.4 = 1
4x0019
B07 Floor (1 = ON)
R
R/W
-
0 ~ 1
*1
OFF/ON
4x0020
B08 Floor temperature
R
R/W
50 ~ 500
5 ~ 50
*10
°C
4x0021
B09 Cooling (1 = ON)
R
R/W
-
0 ~ 1
*1
OFF/ON
4x0022
B10 Cooling temperature
R
R/W
100 ~ 300
10 ~ 30
*10
°C
4x0023
Um24
R
R/W
-
0
*1
4x0024
Sm1
R
R/W
-
0
*1
4x0025
C0 Reset (1 = Reset)
R
R/W
-
0 ~ 1
*1
NO/YES
4x0026
C1.1 Model
R
R
-
0 ~ 65535
*1
Seconds
4x0027
C1.2 Software
R
R
0 ~ 65530
0 ~ 6553
*10
Seconds
4x0028
C1.3 Version
R
R
-
0 ~ 65535
*1
-
4x0029
C2.1 Hour
R
R/W
-
0 ~ 23
*1
Hours
4x0030
C2.2 Minutes
R
R/W
-
0 ~ 23
*1
Minutes
4x0031
C3.1 Date
R
R/W
-
0 ~ 31
*1
Days
4x0032
C3.2 Month
R
R/W
-
0 ~ 12
*1
Month
4x0033
C3.3 Year
R
R/W
-
0 ~ 99
*1
Year
4x0034
C4 Day (1=Monday 7=Sunday)
R
R/W
-
1 ~ 7
*1
DoW
4x0035
C5 Language (0=UK, 1=DE, 2=FR, 3=DK, 4=NL, 5=PL, 6=ITA)
R
R/W
-
0 ~ 6
*1
-
4x0036
C6 Contrast
R
R/W
-
0 ~ 8
*1
-
4x0038
D0 Reset All (1 = Reset)
R
R/W
-
0 ~ 1
*1
NO/YES
4x0039
D02.1 Modbus address
R
R/W
-
0 ~ 247
*1
-
4x0040
D02.2 Modbus baud rate (0=9600 1=19200)
R
R/W
-
0 ~ 1
*1
4x0041
D02.3 Modbus parity (0=None 1=Even 2=Odd)
R
R/W
-
0 ~ 2
*1
4x0042
D02.4 Modbus modify (0=Write Disabled)
R
R/W
-
0 ~ 1
*1
OFF/ON
4x0043
D03 Ventilation min speed
R
R/W
-
0 ~ 100
*1
%
4x0044
D05 Ventilation max speed
R
R/W
-
0 ~ 100
*1
%
4x0045
D06 AUTO speed
R
R/W
-
0 ~ 100
*1
%
4x0046
D07 Air Temperature max
R
R/W
-70 ~ 100
-7 ~ 10
*10
°C
4x0047
D08 Air temperature min
R
R/W
300 ~ 400
30 ~ 40
*10
°C
4x0048
D09 Water temperature max
R
R/W
550 ~ 650
55 ~ 65
*10
°C
4x0049
D10 Defrosting temperature stop
R
R/W
0 ~ 100
0 ~ 10
*10
°C
4x0050
D11 Evaporator temperature max
R
R/W
100 ~ 400
10 ~ 40
*10
°C
4x0051
D12 Temperature Backup
R
R/W
0 ~ 650
0 ~ 65
*10
°C
4x0052
D13 Legionella (1 = ON)
R
R/W
-
0 ~ 1
*1
OFF/ON
4x0053
D14 Legionella temperature
R
R/W
600 ~ 650
60 ~ 65
*10
°C
4x0054
D15 Legionella date (1=Monday 7=Sunday)
R
R/W
-
1 ~ 7
*1
Day
4x0055
D16 Forced operation (1 = ON)
R
R/W
-
0 ~ 1
*1
OFF/ON
4x0056
D17.1 Low tariff weekday start hour #1
R
R/W
-
0 ~ 23
*1
Hour
4x0057
D17.2 Low tariff weekday end hour #1
R
R/W
-
0 ~ 23
*1
Hour
4x0058
D18.1 Low tariff weekend start hour #1
R
R/W
-
0 ~ 23
*1
Hour
4x0059
D18.2 Low tariff weekend end hour #1
R
R/W
-
0 ~ 23
*1
Hour
4x0060
D04 Ventilation medium speed
R
R/W
-
0 ~ 100
*1
%
4x0061
D19 Daylight saving (1 = ON)
R
R/W
-
0 ~ 1
*1
OFF/ON
4x0062
D20 PV voltage HP
R
R/W
0 ~ 100
0 ~ 10
*10
Volt
4x0063
D21 PV voltage EL
R
R/W
0 ~ 100
0 ~ 10
*10
Volt