LG THERMA V HN0913T Installation Manual page 114

INSTALLER SETTING
114
Connectivity
Function
Dry Contact Mode
Central Control Address
CN_CC
Modbus Address
CN_EXT
rd
3 Party Boiler
Meter Interface
Energy state
Thermostat control type
Information
Function
Pump operation time
IDU operation time
Current Flow Rate
Data logging
Dry contact function is the function that can be used only when
the dry contact devices is separately purchased and installed.
Selection for setting temperature as air temperature or leaving
water temperature or air+leaving water temperature.
It is the function to set whether to install (use) Dry Contact. (It is
not a function for Dry Contact installation, but it is a function to set
the usage of the unit's CN_CC port.)
It is function to set the address of the Modbus device that is
externally linked to the product. Modbus address setting function
is available from indoor unit.
Function to set external input and output control according to DI /
DO set by customer using dry contact port of indoor unit.
Determine the use of the contact port (CN_EXT) mounted on the
indoor unit PCB.
Configuration to control 3
When installing the meter interface to measure energy / calorie in
the product, set unit spec for each port.
Select whether to use or not use the SG Mode function of the
product, set the operation option value in SG1 step.
Setting Thermostat control type
Function to check the main water pump operation time.
Function to check the IDU operation time.
Function to check the current flow rate.
Display error history of connected unit.
Description
rd
party boiler.
Description