LG AHBW Series Installation Manual page 11

CASE 2: Connecting sanitary water tank
Outdoor
Hot water
City water
Note:
• Electric heater
- Type of electric heater and specification
should be complied with chapter 6 of
• 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 6 of
installation manual.
High temperature
Low temperature
Expansion tank
E/T
Air vent
A
Indoor
R
T
Sanitary
water
tank
Room thermostat(Field supply)
2way valve
(Field supply)
By-pass valve(Field supply)
Electric heater
E/H
A
Fan coil unit Floor heating loop
installation manual.
3way valve
(Field supply)
Remote controller
R
Strainer
S
(mesh: 1 mm × 1 mm)
Installation Manual 11
General Information
Radiator