LG THERMA V Split - System 2 Design Application

Installation check listConguration
System Design ApplicationsIntroduction
• Example of 3Way valve(Field Scope)
Voltage 230 V (±10 %) - 50–60 Hz
Protection class IP42
Operating time (angle of rotation 90°): 40 s
temperature -40~70 °C
[Type : 3 wires)
• Installer setting
For DHW operation
Select on installer setup whether to use booster heater alone or both backup heater and booster
heater.
Press ‘up’ for 3 sec
• System diagram
IDU
FCU
UFH
2Way valve
Purpose: Conguration of focusing on FCU and oor heating in winter while focusing on FCU in summer
Install 2Way valve and set temperature to prevent dewing on oor.
• Necessary conguration and feature
Dip s/w N/A Keep default Check if 2 and 3 are off
Remote controller Use the default one attached to indoor unit No installation required
Leaving water temperature Set up by remote controller Single temperature
control Control of leaving water temperature
Installing 2Way v/v
To be purchased and installed separately Spec : 240 V
Installer setting
Installer setting of remote controller
needs to be set up separately.
• Dip s/w Setting
OFF
ON
1 23 45678
026 027
_ COMPREHENSIVE APPLICATION AND INSTALLATION MANUAL
LG Electronics
6. System 6