Safety Precautions; Specification - LG Therma V AHUW056A3 Engineering Product Data Book

THERMA V
Split Type
10. Accessories
10.1 Dry Contact (PDRYCB500)

10.1.1 Safety Precautions

To prevent injury to the user or other people and property damage, the following instructions must be followed.
Incorrect operation due to ignoring instruction will cause harm or damage. The
seriousness is classified by the followingindications.
WARNING
If the instructions are not followed, it may cause death or severe injury of the user.
CAUTION
If the instructions are not followed, it may cause injury of the user or property damage.
Meanings of symbols used in this manual are as shown below.
Be sure not to do.
Be sure to follow the instruction.

10.1.2 Specification

Modbus configuration
• Network : 2 wire RS485
• Mode : Modbus RTU slave
• Baud : 9600
• Parity : None
• Stop bits : 1
• Register Base : 0
Data registers
Register
1
30003
30100
40001
40002
40015
Name
Operation
Indoor temperature
Error alarm
Set Run Mode
Set Temperature
Set Fan Speed
Range
0 : Stop
0 ~ 1
1 : Run
100 ~ 400 Degrees C × 10
0 ~ 1 0 : No Error 1 : Error
0 : Cooling
2 : Fan
0 ~ 4
3 : AI
4 : Heating
180 ~ 300 Degrees C × 10
1 : Low
1 ~ 3 2 : Middle
3 : High
Hydro Box Unit
Notes
25