Case 2 - LG THERMA V HN1639 Installation Manual

General Information
CASE 2: Connecting Sanitary Water Tank
Outdoor
Outdoor Unit
Note:
• Sanitary water tank
- It should be equipped with internal electric heater to generate sufficient heat energy in very cold
season.
• 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
14 Air-to-Water Heat Pump
Indoor
Indoor Unit
Hot water
Sanitary
water
tank
City water
Fan coil unit
Room Thermostat(Field supply)
2way valve
(Field supply)
By-pass valve(Field supply)
Floor heating loop Radiator
3way valve
(Field supply)