LG THERMA V Split - System 4 Design Application

Installation check listConguration
System Design ApplicationsIntroduction
• Dip s/w Setting
OFF
ON
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• Installing thermostatic valve
Thermostatic valve needs to be purchased and installed separately by installer.
Valves include remote sensor type, contact probe and thermostatic type, and select one depending on
site conditions.
Control is made separately and not in conjunction with LG product. Install as per requirements of
manufacturer.
[Valve shape]
[Remote sensor][Contact probe] [Thermostatic ]
[Installation example][Valve open]
[Valve closed]
• Installer setting: N/A.
• System diagram
Buffer tank
IDU
External pump
Purpose: Conguration of installing buffer tank and external pump when the room to provide oor heating
for is too large and requires pump of a bigger capacity. Buffer tank enables a highly efcient
operation while external tank provides stable ow.
• Necessary conguration and feature
Dip s/w Separate setup is required
Dip s/w No. 5: On
2/3 off
Remote controller
Use the default one attached to indoor
unit
Leaving water tempera
-
ture
Set up by remote controller 1zone : Single temperature
Control Control of leaving water temperature
Buffer tank
Requires installing buffer tank or mixing
tank
Field scope
Secondary pump
Secondary pump needs to be installed
separately
Field scope
Separate controller
To be purchased and installed sepa
-
rately
DDC, Thermostat
Installer setting
Remote controller needs to be set up
separately.
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_ COMPREHENSIVE APPLICATION AND INSTALLATION MANUAL
LG Electronics
10. System 10