LG THERMA V Installation Manual page 42

GENERAL INFORMATION
42
CASE 2: Connecting DHW Tank
Outdoor
Outdoor Unit
Hot water
City water
NOTE
• DHW tank
- It should be equipped with internal electric heater to generate sufficient heat energy in
very cold season.
- DHW : Domestic Hot Water
• 3way valve
- Type of 3way valve and specification should be complied with chapter 4 and chapter 7 of
installation manual.
High Temperature
Low Temperature
Shut-off valve
Magnetic Filter (Recommended)
M / F
Indoor
Indoor Unit
M / F
DHW DHW DHW
tank tank tank
DHW
tank
Room Thermostat(Field supply)
2way valve
(Field supply)
By-pass valve(Field supply)
Fan coil unit Floor heating loop
Radiator
3way valve
(Field supply)