LG Therma V AHUW096A3 Installation Manual page 28

GENERAL INFORMATION
28
CASE 5: Connecting 3
Outdoor Indoor
Outdoor Unit
Indoor Unit
NOTE
!
• DHW tank
- 3rd Party Boiler
- You can control the boiler automatically and manually by comparing the outside
temperature and the set temperature.
• 3way valve
- It is a valve for DHW use.
- Not installed when installing Buffer Tank
- 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
Reverse check valve
rd
Party
3 Way V/V direction
Boiler On :
Boiler Off :
Buffer
Tank
M / F
Room Thermostat(Field supply)
2way valve (Field supply)
By-pass valve(Field supply)
Air vent (Field supply)
Boiler
Floor Floor
heating loop heating loop
3way valve
(Field supply)
Pump(Field supply)
Aquastat V/V
Floor
heating loop