LG HM031M - Page 56

6. Installation
Air-to-Water Heat Pump _ 10
Part 2. Desing and installation
2) CASE 2: Connecting sanitary water tank
(Under floor loop, Fan coil unit, and Radiator)
R
T
Outdoor Indoor
Floor heating loopFan coil unit
Domestic
hot water
tank
Hot water
City water
Radiator
A
Room thermostat(Field supply)
2way valve
(Field supply)
3way valve
(Field supply)
By-pass valve(Field supply)
Air vent
Remote controller
A
R
Shut-off valve(field supply)
3) CASE 3: Connecting Solar thermal system
Solar heat source
Hot water
R
T
Outdoor Indoor
Floor heating loopFan coil unit
Domestic
hot water
tank
City water
Radiator