LG ThermaV Owner's Manual page 36

Installation instruction
Installer Setting-Setting Control parameter for Sanitary Water Heating Operation
Temperature condition and Heating priority for Water Tank Heating are determined.
❊
Note
• All values are in °C.
• Selection of °C or °F is based on
the value of Function Code 04.
Water temperature
(Inside sanitary water tank)
Water heater off
temperature
Target sanitary water
temperature (set by user)
Value #2 of
Function Code 28
Value #1 of
Function Code 28
Starting temperature
of sanitary water heating
Session A
Session B
Session A : Heating by AWHP compressor
cycle and water heater
Session B : Heating by water heater
Session C : No heating (Water heater is Off)
Session D : Heating by water heater
36 Air-to-Water Heat Pump Owner's Manual
Value #1 of
Function Code 29
Session C
Session D
Time
1 Keep pressing Function Setting
button for 3 seconds to enter
installer setting mode until
code displayed in timer segment.
2 Repeat pressing button to select
Function code 29.
Value Note
Value #1 Temperature difference from target
temperature to turn off electric heater in
Water Tank
Determining heating priority when under floor
heating demand and water tank heating demand are
Value #2
required at the same time 00 : Priority to Water
Tank Heating 01 : Priority to Under floor Heating
3 Set the Value #1 by pressing up, down button.
Ex) setting Value as Value #1 = '04'
Value #2 = '01'
4
Move to Value #2 part by pressing right
direction button.
5 Set the Value #2 by pressing up, down
button.
6
If you finish the setting, press set / clear
button to save the setting.
7
Press button to exit or system will
automatically exit after 25
seconds without any input.
Value #1
Value #2
Default Range
03 02~04
00 00~01