Installation check list
Configuration
System Design
Applications
Introduction
• 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: Configuration of focusing on FCU and floor heating in winter while focusing on FCU in summer
Install 2Way valve and set temperature to prevent dewing on floor.
• Necessary configuration 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
2
3
4
5
6
7
8
026
027
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COMPREHENSIVE APPLICATION AND INSTALLATION MANUAL
LG Electronics
6. System 6
