Typical Installation Example - LG THERMA V HN0613M Installation Manual

Typical Installation Example

CAUTION
!
If is installed with pre-existing boiler, the boiler and
operated together. If entering water temperature of
will stop operation to prevent mechanical damage of the product. For detailed electric wiring
and water piping, please contact authorized installer.
Some installation scenes are presented for example. As these scenes are conceptual figures,
installer should optimize the installation scene according to the installation conditions.
Note that buffer tank should be installed.
CASE 1: Connecting Heat Emitters for Heating and Cooling
(Under floor loop, Fan Coil Unit, and Radiator)
Outdoor Indoor
Indoor Unit
Outdoor Unit
NOTE
• Room thermostat
- Type of thermostat and specification should be complied with
manual.
• 2way valve
- It is important to install 2way valve to prevent dew condensation on the floor and radiator
while cooling mode.
- Type of 2way control valve and specification should be complied with
installation manual.
- 2way valve should be installed at the supply side of the collector.
• By-pass valve
- To secure enough water flow rate, by-pass valve should be installed at the collector.
- By-pass valve should guarantee minimum water flow rate in any case. Minimum water
flow rate is described in water pump characteristics curve.
High Temperature
Low Temperature
Magnetic Filter (Mandatory)
M / F
Buffer
Tank
M / F
M
2way valve (Field supply)
B
By-pass valve (Field supply)
GENERAL INFORMATION
should not be
is above 50 °C, the system
Fan coil unit Floor heating loop
Shut-off valve
Room Thermostat
T
(Field supply)
31
Radiator
installation