LG THERMA V Installation Manual page 122

INSTALLER SETTING
122
Segmentation
Pump test run
Frost Protection Temp.
Service
BUH for DHW in emerg.
Dry Contact Mode
Central Control Address
CN_CC
CN_EXT
Connectivity
3rd Party Boiler
Meter Interface
Energy state
Thermostat control type
Modbus Address
Pump operation time
IDU operation time
Info Current Flow Rate
Data logging
Functions
Water pump test run
This function is to apply an offset to the freezing
temperature of the freeze protection logic when
using antifreeze mode
This function selects whether or not to heat DHW
with Backup Heater when emergency operation is
entered.
Dry contact function is the function that can be
used only when the dry contact devices is
separately purchased and installed.
When connecting the central control, set the
central control address of the unit.
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.)
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 3rd party boiler
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
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.
Display water pump's operation time
Display Indoor Unit's operation time
Function to check the current flow rate.
Display error and operation history of connected
unit
Description